INFORMATION ON THE IMAGE IN PSL(2,Z) OF THE GROUP OF PURE MODULAR GROUP LIFTABLES UNDER ITS PULLBACK ACTION ON THE UPPER HALF-PLANE Index in PSL(2,Z): 384 Minimal number of generators: 65 Number of equivalence classes of cusps: 40 Genus: 13 REPRESENTATIVES OF THE CUSP EQUIVALENCE CLASSSES -5/1 -9/2 -4/1 -3/1 -9/4 -2/1 -3/2 -4/3 -1/1 -6/7 -3/4 -2/3 -3/5 0/1 1/2 6/11 3/5 2/3 3/4 1/1 6/5 5/4 4/3 3/2 12/7 7/4 2/1 24/11 9/4 12/5 5/2 11/4 3/1 7/2 4/1 9/2 5/1 11/2 6/1 1/0 CUSPS AT THE FUNDAMENTAL DOMAIN AND THEIR IMAGES UNDER THE PULLBACK MAP CUSP IMAGE PSEUDOIMAGES -6/1 1/0 -11/2 -6/1 -5/1 -3/1 -9/2 1/0 -13/3 -3/1 -4/1 -3/1 -1/1 -15/4 -2/1 -11/3 -1/1 -7/2 -2/1 -10/3 -2/1 -3/1 -1/1 -14/5 0/1 -25/9 -1/1 -36/13 -1/1 -11/4 -1/2 -8/3 -1/1 -5/2 0/1 -12/5 -1/1 1/1 -7/3 -1/1 -9/4 0/1 -11/5 1/1 -2/1 1/0 -13/7 -1/1 -24/13 -1/1 -11/6 0/1 -9/5 -1/1 -7/4 1/0 -12/7 -1/1 -5/3 -1/1 -3/2 1/0 -7/5 -3/1 -18/13 -2/1 -11/8 -3/2 -4/3 -1/1 -5/4 1/0 -6/5 1/0 -7/6 -2/1 -1/1 -1/1 -6/7 0/1 -5/6 0/1 -4/5 -1/1 -3/4 0/1 -8/11 1/1 -13/18 2/1 -5/7 -1/1 -12/17 -1/1 -7/10 0/1 -2/3 0/1 -11/17 1/1 -9/14 1/0 -7/11 -1/1 -12/19 -1/1 1/1 -5/8 1/0 -8/13 -1/1 -11/18 -2/1 -3/5 -1/1 -7/12 -1/2 -18/31 0/1 -11/19 -1/1 -4/7 -1/1 -1/3 -9/16 0/1 -5/9 -1/3 -6/11 0/1 -1/2 0/1 0/1 -1/1 1/1 1/2 0/1 6/11 0/1 5/9 1/3 4/7 1/3 1/1 11/19 1/1 7/12 1/2 3/5 1/1 5/8 1/0 7/11 1/1 2/3 0/1 7/10 0/1 5/7 1/1 3/4 0/1 7/9 1/3 11/14 2/3 4/5 1/1 1/1 1/1 6/5 1/0 5/4 1/0 9/7 1/1 13/10 2/1 4/3 1/1 3/2 1/0 8/5 -1/1 13/8 -1/2 18/11 0/1 5/3 1/1 17/10 0/1 12/7 1/1 7/4 1/0 9/5 1/1 11/6 0/1 2/1 1/0 13/6 -2/1 24/11 -1/1 11/5 -1/1 9/4 0/1 16/7 -1/1 1/1 7/3 1/1 19/8 1/0 12/5 -1/1 1/1 5/2 0/1 18/7 0/1 31/12 1/2 13/5 1/1 8/3 1/1 11/4 1/2 3/1 1/1 13/4 1/0 36/11 1/1 23/7 1/1 10/3 2/1 7/2 2/1 18/5 1/0 11/3 1/1 15/4 2/1 4/1 1/1 3/1 13/3 3/1 9/2 1/0 23/5 1/1 14/3 2/1 5/1 3/1 11/2 6/1 6/1 1/0 1/0 1/0 GENERATING SET ASSOCIATED TO THE FUNDAMENTAL DOMAIN GENERATOR EDGE PAIRING TYPE Matrix(1,12,0,1) (-6/1,1/0) -> (6/1,1/0) Parabolic Matrix(23,132,4,23) (-6/1,-11/2) -> (11/2,6/1) Hyperbolic Matrix(25,132,32,169) (-11/2,-5/1) -> (7/9,11/14) Hyperbolic Matrix(23,108,-36,-169) (-5/1,-9/2) -> (-9/14,-7/11) Hyperbolic Matrix(49,216,-76,-335) (-9/2,-13/3) -> (-11/17,-9/14) Hyperbolic Matrix(23,96,40,167) (-13/3,-4/1) -> (4/7,11/19) Hyperbolic Matrix(73,276,32,121) (-4/1,-15/4) -> (9/4,16/7) Hyperbolic Matrix(71,264,32,119) (-15/4,-11/3) -> (11/5,9/4) Hyperbolic Matrix(23,84,-20,-73) (-11/3,-7/2) -> (-7/6,-1/1) Hyperbolic Matrix(25,84,36,121) (-7/2,-10/3) -> (2/3,7/10) Hyperbolic Matrix(23,72,-8,-25) (-10/3,-3/1) -> (-3/1,-14/5) Parabolic Matrix(241,672,52,145) (-14/5,-25/9) -> (23/5,14/3) Hyperbolic Matrix(359,996,164,455) (-25/9,-36/13) -> (24/11,11/5) Hyperbolic Matrix(313,864,96,265) (-36/13,-11/4) -> (13/4,36/11) Hyperbolic Matrix(71,192,44,119) (-11/4,-8/3) -> (8/5,13/8) Hyperbolic Matrix(23,60,-28,-73) (-8/3,-5/2) -> (-5/6,-4/5) Hyperbolic Matrix(49,120,20,49) (-5/2,-12/5) -> (12/5,5/2) Hyperbolic Matrix(71,168,-112,-265) (-12/5,-7/3) -> (-7/11,-12/19) Hyperbolic Matrix(47,108,-84,-193) (-7/3,-9/4) -> (-9/16,-5/9) Hyperbolic Matrix(119,264,32,71) (-9/4,-11/5) -> (11/3,15/4) Hyperbolic Matrix(23,48,-12,-25) (-11/5,-2/1) -> (-2/1,-13/7) Parabolic Matrix(551,1020,168,311) (-13/7,-24/13) -> (36/11,23/7) Hyperbolic Matrix(313,576,144,265) (-24/13,-11/6) -> (13/6,24/11) Hyperbolic Matrix(119,216,92,167) (-11/6,-9/5) -> (9/7,13/10) Hyperbolic Matrix(47,84,80,143) (-9/5,-7/4) -> (7/12,3/5) Hyperbolic Matrix(97,168,56,97) (-7/4,-12/7) -> (12/7,7/4) Hyperbolic Matrix(71,120,-100,-169) (-12/7,-5/3) -> (-5/7,-12/17) Hyperbolic Matrix(23,36,-16,-25) (-5/3,-3/2) -> (-3/2,-7/5) Parabolic Matrix(95,132,172,239) (-7/5,-18/13) -> (6/11,5/9) Hyperbolic Matrix(313,432,192,265) (-18/13,-11/8) -> (13/8,18/11) Hyperbolic Matrix(97,132,36,49) (-11/8,-4/3) -> (8/3,11/4) Hyperbolic Matrix(47,60,-76,-97) (-4/3,-5/4) -> (-5/8,-8/13) Hyperbolic Matrix(49,60,40,49) (-5/4,-6/5) -> (6/5,5/4) Hyperbolic Matrix(143,168,40,47) (-6/5,-7/6) -> (7/2,18/5) Hyperbolic Matrix(95,84,-164,-145) (-1/1,-6/7) -> (-18/31,-11/19) Hyperbolic Matrix(143,120,56,47) (-6/7,-5/6) -> (5/2,18/7) Hyperbolic Matrix(47,36,-64,-49) (-4/5,-3/4) -> (-3/4,-8/11) Parabolic Matrix(215,156,164,119) (-8/11,-13/18) -> (13/10,4/3) Hyperbolic Matrix(167,120,32,23) (-13/18,-5/7) -> (5/1,11/2) Hyperbolic Matrix(409,288,240,169) (-12/17,-7/10) -> (17/10,12/7) Hyperbolic Matrix(121,84,36,25) (-7/10,-2/3) -> (10/3,7/2) Hyperbolic Matrix(239,156,72,47) (-2/3,-11/17) -> (23/7,10/3) Hyperbolic Matrix(457,288,192,121) (-12/19,-5/8) -> (19/8,12/5) Hyperbolic Matrix(215,132,272,167) (-8/13,-11/18) -> (11/14,4/5) Hyperbolic Matrix(217,132,120,73) (-11/18,-3/5) -> (9/5,11/6) Hyperbolic Matrix(143,84,80,47) (-3/5,-7/12) -> (7/4,9/5) Hyperbolic Matrix(1177,684,456,265) (-7/12,-18/31) -> (18/7,31/12) Hyperbolic Matrix(167,96,40,23) (-11/19,-4/7) -> (4/1,13/3) Hyperbolic Matrix(169,96,44,25) (-4/7,-9/16) -> (15/4,4/1) Hyperbolic Matrix(217,120,132,73) (-5/9,-6/11) -> (18/11,5/3) Hyperbolic Matrix(23,12,44,23) (-6/11,-1/2) -> (1/2,6/11) Hyperbolic Matrix(1,0,4,1) (-1/2,0/1) -> (0/1,1/2) Parabolic Matrix(193,-108,84,-47) (5/9,4/7) -> (16/7,7/3) Hyperbolic Matrix(745,-432,288,-167) (11/19,7/12) -> (31/12,13/5) Hyperbolic Matrix(97,-60,76,-47) (3/5,5/8) -> (5/4,9/7) Hyperbolic Matrix(265,-168,112,-71) (5/8,7/11) -> (7/3,19/8) Hyperbolic Matrix(169,-108,36,-23) (7/11,2/3) -> (14/3,5/1) Hyperbolic Matrix(169,-120,100,-71) (7/10,5/7) -> (5/3,17/10) Hyperbolic Matrix(49,-36,64,-47) (5/7,3/4) -> (3/4,7/9) Parabolic Matrix(73,-60,28,-23) (4/5,1/1) -> (13/5,8/3) Hyperbolic Matrix(73,-84,20,-23) (1/1,6/5) -> (18/5,11/3) Hyperbolic Matrix(25,-36,16,-23) (4/3,3/2) -> (3/2,8/5) Parabolic Matrix(25,-48,12,-23) (11/6,2/1) -> (2/1,13/6) Parabolic Matrix(25,-72,8,-23) (11/4,3/1) -> (3/1,13/4) Parabolic Matrix(73,-324,16,-71) (13/3,9/2) -> (9/2,23/5) Parabolic IMAGES OF THE GENERATORS UNDER THE VIRTUAL ENDOMORPHISM Matrix(1,12,0,1) -> Matrix(1,2,0,1) Matrix(23,132,4,23) -> Matrix(1,12,0,1) Matrix(25,132,32,169) -> Matrix(1,4,2,9) Matrix(23,108,-36,-169) -> Matrix(1,2,0,1) Matrix(49,216,-76,-335) -> Matrix(1,4,0,1) Matrix(23,96,40,167) -> Matrix(1,2,2,5) Matrix(73,276,32,121) -> Matrix(1,2,0,1) Matrix(71,264,32,119) -> Matrix(1,2,-2,-3) Matrix(23,84,-20,-73) -> Matrix(1,0,0,1) Matrix(25,84,36,121) -> Matrix(1,2,0,1) Matrix(23,72,-8,-25) -> Matrix(1,2,-2,-3) Matrix(241,672,52,145) -> Matrix(1,2,0,1) Matrix(359,996,164,455) -> Matrix(1,2,-2,-3) Matrix(313,864,96,265) -> Matrix(1,0,2,1) Matrix(71,192,44,119) -> Matrix(1,0,0,1) Matrix(23,60,-28,-73) -> Matrix(1,0,0,1) Matrix(49,120,20,49) -> Matrix(1,0,0,1) Matrix(71,168,-112,-265) -> Matrix(1,0,0,1) Matrix(47,108,-84,-193) -> Matrix(1,0,-2,1) Matrix(119,264,32,71) -> Matrix(3,-2,2,-1) Matrix(23,48,-12,-25) -> Matrix(1,-2,0,1) Matrix(551,1020,168,311) -> Matrix(5,6,4,5) Matrix(313,576,144,265) -> Matrix(3,2,-2,-1) Matrix(119,216,92,167) -> Matrix(1,2,0,1) Matrix(47,84,80,143) -> Matrix(1,0,2,1) Matrix(97,168,56,97) -> Matrix(1,2,0,1) Matrix(71,120,-100,-169) -> Matrix(1,0,0,1) Matrix(23,36,-16,-25) -> Matrix(1,-2,0,1) Matrix(95,132,172,239) -> Matrix(1,2,4,9) Matrix(313,432,192,265) -> Matrix(1,2,-4,-7) Matrix(97,132,36,49) -> Matrix(1,2,0,1) Matrix(47,60,-76,-97) -> Matrix(1,0,0,1) Matrix(49,60,40,49) -> Matrix(1,2,0,1) Matrix(143,168,40,47) -> Matrix(1,4,0,1) Matrix(95,84,-164,-145) -> Matrix(1,0,0,1) Matrix(143,120,56,47) -> Matrix(1,0,2,1) Matrix(47,36,-64,-49) -> Matrix(1,0,2,1) Matrix(215,156,164,119) -> Matrix(1,0,0,1) Matrix(167,120,32,23) -> Matrix(1,4,0,1) Matrix(409,288,240,169) -> Matrix(1,0,2,1) Matrix(121,84,36,25) -> Matrix(1,2,0,1) Matrix(239,156,72,47) -> Matrix(3,-2,2,-1) Matrix(457,288,192,121) -> Matrix(1,0,0,1) Matrix(215,132,272,167) -> Matrix(1,0,2,1) Matrix(217,132,120,73) -> Matrix(1,2,0,1) Matrix(143,84,80,47) -> Matrix(1,0,2,1) Matrix(1177,684,456,265) -> Matrix(1,0,4,1) Matrix(167,96,40,23) -> Matrix(5,2,2,1) Matrix(169,96,44,25) -> Matrix(5,2,2,1) Matrix(217,120,132,73) -> Matrix(1,0,4,1) Matrix(23,12,44,23) -> Matrix(1,0,2,1) Matrix(1,0,4,1) -> Matrix(1,0,0,1) Matrix(193,-108,84,-47) -> Matrix(1,0,-2,1) Matrix(745,-432,288,-167) -> Matrix(1,0,0,1) Matrix(97,-60,76,-47) -> Matrix(1,0,0,1) Matrix(265,-168,112,-71) -> Matrix(1,0,0,1) Matrix(169,-108,36,-23) -> Matrix(1,2,0,1) Matrix(169,-120,100,-71) -> Matrix(1,0,0,1) Matrix(49,-36,64,-47) -> Matrix(1,0,2,1) Matrix(73,-60,28,-23) -> Matrix(1,0,0,1) Matrix(73,-84,20,-23) -> Matrix(1,0,0,1) Matrix(25,-36,16,-23) -> Matrix(1,-2,0,1) Matrix(25,-48,12,-23) -> Matrix(1,-2,0,1) Matrix(25,-72,8,-23) -> Matrix(3,-2,2,-1) Matrix(73,-324,16,-71) -> Matrix(1,-2,0,1) INFORMATION ON THE IMAGE OF THIS GROUP UNDER THE VIRTUAL ENDOMORPHISM Index in PSL(2,Z): 6 Minimal number of generators: 2 Number of equivalence classes of cusps: 3 Genus: 0 Degree of H/liftables -> H/(image of liftables): 16 Degree of the the map X: 16 Degree of the the map Y: 64 Permutation triple for Y: ((1,2)(3,10,34,61,35,11)(4,16,51,52,17,5)(6,21,38,62,43,22)(7,27,60,47,28,8)(9,26,56,20,15,32)(12,39,50,23,57,40)(13,44,25,24,45,14)(18,37,30,29,55,19)(31,46)(33,53)(36,49)(41,42)(48,59)(54,58)(63,64); (1,5,19,46,45,61,63,60,57,48,20,6)(2,8,30,59,44,62,64,51,39,31,9,3)(4,14,47,15)(7,25,52,26)(10,32,58,50,16,49,43,13,42,29,28,33)(11,37,38,12)(17,53,21,56,41,40,27,36,35,24,54,18)(22,55,34,23); (1,3,12,41,13,4)(2,6,23,58,24,7)(5,18)(8,29)(9,10)(11,36,16,15,48,30)(14,46,39,38,53,28)(17,25,59,57,34,33)(19,22,49,27,26,31)(20,21)(32,47,63,62,37,54)(35,45)(40,60)(42,56,52,64,61,55)(43,44)(50,51)) ----------------------------------------------------------------------- Elements among 0, lambda1, lambda2 and lambda1+lambda2 which lift elements of DeckMod(f) via pi_1: 0 DeckMod(f) is trivial. Elements among 0, lambda1, lambda2 and lambda1+lambda2 which lift modular group liftables via pi_1: 0 The subgroup of modular group liftables which arise from translations is trivial. ----------------------------------------------------------------------- INFORMATION ON THE IMAGE IN PSL(2,Z) OF THE GROUP OF MODULAR GROUP LIFTABLES UNDER ITS PULLBACK ACTION ON THE UPPER HALF-PLANE Index in PSL(2,Z): 192 Minimal number of generators: 33 Number of equivalence classes of elliptic points of order 2: 0 Number of equivalence classes of elliptic points of order 3: 0 Number of equivalence classes of cusps: 24 Genus: 5 REPRESENTATIVES OF THE CUSP EQUIVALENCE CLASSSES -9/2 -4/1 -3/1 -2/1 -3/2 -4/3 0/1 1/1 6/5 4/3 3/2 12/7 2/1 12/5 5/2 3/1 36/11 7/2 4/1 9/2 5/1 11/2 6/1 1/0 CUSPS AT THE FUNDAMENTAL DOMAIN AND THEIR IMAGES UNDER THE PULLBACK MAP CUSP IMAGE PSEUDOIMAGES -6/1 1/0 -5/1 -3/1 -9/2 1/0 -4/1 -3/1 -1/1 -15/4 -2/1 -11/3 -1/1 -7/2 -2/1 -3/1 -1/1 -11/4 -1/2 -8/3 -1/1 -5/2 0/1 -12/5 -1/1 1/1 -7/3 -1/1 -9/4 0/1 -11/5 1/1 -2/1 1/0 -13/7 -1/1 -24/13 -1/1 -11/6 0/1 -9/5 -1/1 -7/4 1/0 -12/7 -1/1 -5/3 -1/1 -3/2 1/0 -7/5 -3/1 -18/13 -2/1 -11/8 -3/2 -4/3 -1/1 -5/4 1/0 -6/5 1/0 -7/6 -2/1 -1/1 -1/1 0/1 -1/1 1/1 1/1 1/1 6/5 1/0 5/4 1/0 4/3 1/1 3/2 1/0 8/5 -1/1 13/8 -1/2 5/3 1/1 12/7 1/1 7/4 1/0 2/1 1/0 11/5 -1/1 9/4 0/1 7/3 1/1 12/5 -1/1 1/1 5/2 0/1 8/3 1/1 11/4 1/2 3/1 1/1 13/4 1/0 36/11 1/1 23/7 1/1 10/3 2/1 7/2 2/1 18/5 1/0 11/3 1/1 4/1 1/1 3/1 13/3 3/1 9/2 1/0 5/1 3/1 11/2 6/1 6/1 1/0 1/0 1/0 GENERATING SET ASSOCIATED TO THE FUNDAMENTAL DOMAIN GENERATOR EDGE PAIRING TYPE Matrix(1,12,0,1) (-6/1,1/0) -> (6/1,1/0) Parabolic Matrix(25,132,-18,-95) (-6/1,-5/1) -> (-7/5,-18/13) Hyperbolic Matrix(23,108,10,47) (-5/1,-9/2) -> (9/4,7/3) Hyperbolic Matrix(23,96,-6,-25) (-9/2,-4/1) -> (-4/1,-15/4) Parabolic Matrix(71,264,32,119) (-15/4,-11/3) -> (11/5,9/4) Hyperbolic Matrix(23,84,-20,-73) (-11/3,-7/2) -> (-7/6,-1/1) Hyperbolic Matrix(25,84,-14,-47) (-7/2,-3/1) -> (-9/5,-7/4) Hyperbolic Matrix(47,132,-26,-73) (-3/1,-11/4) -> (-11/6,-9/5) Hyperbolic Matrix(71,192,44,119) (-11/4,-8/3) -> (8/5,13/8) Hyperbolic Matrix(23,60,18,47) (-8/3,-5/2) -> (5/4,4/3) Hyperbolic Matrix(49,120,20,49) (-5/2,-12/5) -> (12/5,5/2) Hyperbolic Matrix(71,168,30,71) (-12/5,-7/3) -> (7/3,12/5) Hyperbolic Matrix(47,108,10,23) (-7/3,-9/4) -> (9/2,5/1) Hyperbolic Matrix(97,216,22,49) (-9/4,-11/5) -> (13/3,9/2) Hyperbolic Matrix(23,48,-12,-25) (-11/5,-2/1) -> (-2/1,-13/7) Parabolic Matrix(551,1020,168,311) (-13/7,-24/13) -> (36/11,23/7) Hyperbolic Matrix(385,708,118,217) (-24/13,-11/6) -> (13/4,36/11) Hyperbolic Matrix(97,168,56,97) (-7/4,-12/7) -> (12/7,7/4) Hyperbolic Matrix(71,120,42,71) (-12/7,-5/3) -> (5/3,12/7) Hyperbolic Matrix(23,36,-16,-25) (-5/3,-3/2) -> (-3/2,-7/5) Parabolic Matrix(191,264,34,47) (-18/13,-11/8) -> (11/2,6/1) Hyperbolic Matrix(97,132,36,49) (-11/8,-4/3) -> (8/3,11/4) Hyperbolic Matrix(47,60,18,23) (-4/3,-5/4) -> (5/2,8/3) Hyperbolic Matrix(49,60,40,49) (-5/4,-6/5) -> (6/5,5/4) Hyperbolic Matrix(143,168,40,47) (-6/5,-7/6) -> (7/2,18/5) Hyperbolic Matrix(1,0,2,1) (-1/1,0/1) -> (0/1,1/1) Parabolic Matrix(73,-84,20,-23) (1/1,6/5) -> (18/5,11/3) Hyperbolic Matrix(25,-36,16,-23) (4/3,3/2) -> (3/2,8/5) Parabolic Matrix(73,-120,14,-23) (13/8,5/3) -> (5/1,11/2) Hyperbolic Matrix(47,-84,14,-25) (7/4,2/1) -> (10/3,7/2) Hyperbolic Matrix(73,-156,22,-47) (2/1,11/5) -> (23/7,10/3) Hyperbolic Matrix(25,-72,8,-23) (11/4,3/1) -> (3/1,13/4) Parabolic Matrix(25,-96,6,-23) (11/3,4/1) -> (4/1,13/3) Parabolic IMAGES OF THE GENERATORS UNDER THE VIRTUAL ENDOMORPHISM Matrix(1,12,0,1) -> Matrix(1,2,0,1) Matrix(25,132,-18,-95) -> Matrix(2,9,-1,-4) Matrix(23,108,10,47) -> Matrix(0,-1,1,2) Matrix(23,96,-6,-25) -> Matrix(2,5,-1,-2) Matrix(71,264,32,119) -> Matrix(1,2,-2,-3) Matrix(23,84,-20,-73) -> Matrix(1,0,0,1) Matrix(25,84,-14,-47) -> Matrix(0,-1,1,2) Matrix(47,132,-26,-73) -> Matrix(2,1,-1,0) Matrix(71,192,44,119) -> Matrix(1,0,0,1) Matrix(23,60,18,47) -> Matrix(0,-1,1,0) Matrix(49,120,20,49) -> Matrix(1,0,0,1) Matrix(71,168,30,71) -> Matrix(0,-1,1,0) Matrix(47,108,10,23) -> Matrix(2,-1,1,0) Matrix(97,216,22,49) -> Matrix(4,-1,1,0) Matrix(23,48,-12,-25) -> Matrix(1,-2,0,1) Matrix(551,1020,168,311) -> Matrix(5,6,4,5) Matrix(385,708,118,217) -> Matrix(0,-1,1,0) Matrix(97,168,56,97) -> Matrix(1,2,0,1) Matrix(71,120,42,71) -> Matrix(0,-1,1,0) Matrix(23,36,-16,-25) -> Matrix(1,-2,0,1) Matrix(191,264,34,47) -> Matrix(8,15,1,2) Matrix(97,132,36,49) -> Matrix(1,2,0,1) Matrix(47,60,18,23) -> Matrix(0,-1,1,0) Matrix(49,60,40,49) -> Matrix(1,2,0,1) Matrix(143,168,40,47) -> Matrix(1,4,0,1) Matrix(1,0,2,1) -> Matrix(0,-1,1,0) Matrix(73,-84,20,-23) -> Matrix(1,0,0,1) Matrix(25,-36,16,-23) -> Matrix(1,-2,0,1) Matrix(73,-120,14,-23) -> Matrix(4,-1,1,0) Matrix(47,-84,14,-25) -> Matrix(2,-1,1,0) Matrix(73,-156,22,-47) -> Matrix(2,3,1,2) Matrix(25,-72,8,-23) -> Matrix(3,-2,2,-1) Matrix(25,-96,6,-23) -> Matrix(2,-5,1,-2) INFORMATION ON THE IMAGE OF THIS GROUP UNDER THE VIRTUAL ENDOMORPHISM Index in PSL(2,Z): 3 Minimal number of generators: 2 Number of equivalence classes of elliptic points of order 2: 1 Number of equivalence classes of elliptic points of order 3: 0 Number of equivalence classes of cusps: 2 Genus: 0 Degree of H/liftables -> H/(image of liftables): 16 ----------------------------------------------------------------------- INFORMATION ON THE IMAGE IN PGL(2,Z) OF THE GROUP OF EXTENDED MODULAR GROUP LIFTABLES UNDER ITS PULLBACK ACTION ON THE UPPER HALF-PLANE CUSPS AT THE FUNDAMENTAL DOMAIN AND THEIR IMAGES UNDER THE PULLBACK MAP CUSP IMAGE c d 0/1 (-1/1,1/1).(0/1,1/0) 0 2 1/1 1/1 1 12 6/5 1/0 1 2 5/4 1/0 2 12 4/3 1/1 1 6 3/2 1/0 2 4 8/5 -1/1 1 6 13/8 -1/2 2 12 5/3 1/1 1 12 12/7 1/1 1 2 7/4 1/0 2 12 2/1 1/0 1 6 11/5 -1/1 1 12 9/4 0/1 2 4 7/3 1/1 1 12 12/5 (-1/1,1/1).(0/1,1/0) 0 2 5/2 0/1 2 12 8/3 1/1 1 6 11/4 1/2 2 12 3/1 1/1 1 4 13/4 1/0 2 12 36/11 1/1 5 2 23/7 1/1 1 12 10/3 2/1 1 6 7/2 2/1 2 12 18/5 1/0 1 2 11/3 1/1 1 12 4/1 (1/1,3/1).(2/1,1/0) 0 6 13/3 3/1 1 12 9/2 1/0 2 4 5/1 3/1 1 12 11/2 6/1 2 12 6/1 1/0 5 2 1/0 1/0 2 12 GENERATING SET ASSOCIATED TO THE FUNDAMENTAL DOMAIN GENERATOR EDGE PAIRING TYPE Matrix(1,0,0,-1) (0/1,1/0) -> (0/1,1/0) Reflection Matrix(1,0,2,-1) (0/1,1/1) -> (0/1,1/1) Reflection Matrix(73,-84,20,-23) (1/1,6/5) -> (18/5,11/3) Hyperbolic Matrix(49,-60,40,-49) (6/5,5/4) -> (6/5,5/4) Reflection Matrix(47,-60,18,-23) (5/4,4/3) -> (5/2,8/3) Glide Reflection Matrix(25,-36,16,-23) (4/3,3/2) -> (3/2,8/5) Parabolic Matrix(119,-192,44,-71) (8/5,13/8) -> (8/3,11/4) Glide Reflection Matrix(73,-120,14,-23) (13/8,5/3) -> (5/1,11/2) Hyperbolic Matrix(71,-120,42,-71) (5/3,12/7) -> (5/3,12/7) Reflection Matrix(97,-168,56,-97) (12/7,7/4) -> (12/7,7/4) Reflection Matrix(47,-84,14,-25) (7/4,2/1) -> (10/3,7/2) Hyperbolic Matrix(73,-156,22,-47) (2/1,11/5) -> (23/7,10/3) Hyperbolic Matrix(97,-216,22,-49) (11/5,9/4) -> (13/3,9/2) Glide Reflection Matrix(47,-108,10,-23) (9/4,7/3) -> (9/2,5/1) Glide Reflection Matrix(71,-168,30,-71) (7/3,12/5) -> (7/3,12/5) Reflection Matrix(49,-120,20,-49) (12/5,5/2) -> (12/5,5/2) Reflection Matrix(25,-72,8,-23) (11/4,3/1) -> (3/1,13/4) Parabolic Matrix(287,-936,88,-287) (13/4,36/11) -> (13/4,36/11) Reflection Matrix(505,-1656,154,-505) (36/11,23/7) -> (36/11,23/7) Reflection Matrix(71,-252,20,-71) (7/2,18/5) -> (7/2,18/5) Reflection Matrix(25,-96,6,-23) (11/3,4/1) -> (4/1,13/3) Parabolic Matrix(23,-132,4,-23) (11/2,6/1) -> (11/2,6/1) Reflection Matrix(-1,12,0,1) (6/1,1/0) -> (6/1,1/0) Reflection IMAGES OF THE GENERATORS MAP ON REFLECTION AXES OR UNDER THE VIRTUAL ENDOMORPHISM FIXED POINT OF IMAGE Matrix(1,0,0,-1) -> Matrix(1,0,0,-1) (0/1,1/0) -> (0/1,1/0) Matrix(1,0,2,-1) -> Matrix(0,1,1,0) (0/1,1/1) -> (-1/1,1/1) Matrix(73,-84,20,-23) -> Matrix(1,0,0,1) Matrix(49,-60,40,-49) -> Matrix(-1,2,0,1) (6/5,5/4) -> (1/1,1/0) Matrix(47,-60,18,-23) -> Matrix(0,1,1,0) *** -> (-1/1,1/1) Matrix(25,-36,16,-23) -> Matrix(1,-2,0,1) 1/0 Matrix(119,-192,44,-71) -> Matrix(1,0,0,-1) *** -> (0/1,1/0) Matrix(73,-120,14,-23) -> Matrix(4,-1,1,0) Matrix(71,-120,42,-71) -> Matrix(0,1,1,0) (5/3,12/7) -> (-1/1,1/1) Matrix(97,-168,56,-97) -> Matrix(-1,2,0,1) (12/7,7/4) -> (1/1,1/0) Matrix(47,-84,14,-25) -> Matrix(2,-1,1,0) 1/1 Matrix(73,-156,22,-47) -> Matrix(2,3,1,2) Matrix(97,-216,22,-49) -> Matrix(4,1,1,0) Matrix(47,-108,10,-23) -> Matrix(2,1,1,0) Matrix(71,-168,30,-71) -> Matrix(0,1,1,0) (7/3,12/5) -> (-1/1,1/1) Matrix(49,-120,20,-49) -> Matrix(1,0,0,-1) (12/5,5/2) -> (0/1,1/0) Matrix(25,-72,8,-23) -> Matrix(3,-2,2,-1) 1/1 Matrix(287,-936,88,-287) -> Matrix(-1,2,0,1) (13/4,36/11) -> (1/1,1/0) Matrix(505,-1656,154,-505) -> Matrix(6,-7,5,-6) (36/11,23/7) -> (1/1,7/5) Matrix(71,-252,20,-71) -> Matrix(-1,4,0,1) (7/2,18/5) -> (2/1,1/0) Matrix(25,-96,6,-23) -> Matrix(2,-5,1,-2) (1/1,3/1).(2/1,1/0) Matrix(23,-132,4,-23) -> Matrix(-1,12,0,1) (11/2,6/1) -> (6/1,1/0) Matrix(-1,12,0,1) -> Matrix(-1,2,0,1) (6/1,1/0) -> (1/1,1/0) ----------------------------------------------------------------------- The pullback map was not drawn because it is too complicated.