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Polytope of Type {9,6}
This page is part of the Atlas of Small Regular Polytopes
Atlas Canonical Name : {9,6}*1728
if this polytope has a name.
Group : SmallGroup(1728,12249)
Rank : 3
Schlafli Type : {9,6}
Number of vertices, edges, etc : 144, 432, 96
Order of s0s1s2 : 72
Order of s0s1s2s1 : 6
Special Properties :
Compact Hyperbolic Quotient
Locally Spherical
Orientable
Related Polytopes :
Facet
Vertex Figure
Dual
Petrial
Facet Of :
None in this Atlas
Vertex Figure Of :
None in this Atlas
Quotients (Maximal Quotients in Boldface) :
3-fold quotients : {3,6}*576
4-fold quotients : {9,6}*432
9-fold quotients : {3,6}*192
12-fold quotients : {3,6}*144
16-fold quotients : {9,6}*108
36-fold quotients : {3,6}*48
48-fold quotients : {9,2}*36, {3,6}*36
72-fold quotients : {3,3}*24
144-fold quotients : {3,2}*12
Covers (Minimal Covers in Boldface) :
None in this atlas.
Permutation Representation (GAP) :
s0 := ( 3, 4)( 7, 8)( 9, 15)( 10, 16)( 11, 14)( 12, 13)( 17, 33)( 18, 34)
( 19, 36)( 20, 35)( 21, 37)( 22, 38)( 23, 40)( 24, 39)( 25, 47)( 26, 48)
( 27, 46)( 28, 45)( 29, 44)( 30, 43)( 31, 41)( 32, 42)( 49,129)( 50,130)
( 51,132)( 52,131)( 53,133)( 54,134)( 55,136)( 56,135)( 57,143)( 58,144)
( 59,142)( 60,141)( 61,140)( 62,139)( 63,137)( 64,138)( 65,113)( 66,114)
( 67,116)( 68,115)( 69,117)( 70,118)( 71,120)( 72,119)( 73,127)( 74,128)
( 75,126)( 76,125)( 77,124)( 78,123)( 79,121)( 80,122)( 81, 97)( 82, 98)
( 83,100)( 84, 99)( 85,101)( 86,102)( 87,104)( 88,103)( 89,111)( 90,112)
( 91,110)( 92,109)( 93,108)( 94,107)( 95,105)( 96,106);;
s1 := ( 1, 49)( 2, 52)( 3, 51)( 4, 50)( 5, 61)( 6, 64)( 7, 63)( 8, 62)
( 9, 59)( 10, 58)( 11, 57)( 12, 60)( 13, 53)( 14, 56)( 15, 55)( 16, 54)
( 17, 81)( 18, 84)( 19, 83)( 20, 82)( 21, 93)( 22, 96)( 23, 95)( 24, 94)
( 25, 91)( 26, 90)( 27, 89)( 28, 92)( 29, 85)( 30, 88)( 31, 87)( 32, 86)
( 33, 65)( 34, 68)( 35, 67)( 36, 66)( 37, 77)( 38, 80)( 39, 79)( 40, 78)
( 41, 75)( 42, 74)( 43, 73)( 44, 76)( 45, 69)( 46, 72)( 47, 71)( 48, 70)
( 97,129)( 98,132)( 99,131)(100,130)(101,141)(102,144)(103,143)(104,142)
(105,139)(106,138)(107,137)(108,140)(109,133)(110,136)(111,135)(112,134)
(114,116)(117,125)(118,128)(119,127)(120,126)(121,123);;
s2 := ( 1, 5)( 2, 6)( 3, 8)( 4, 7)( 11, 12)( 13, 14)( 17, 21)( 18, 22)
( 19, 24)( 20, 23)( 27, 28)( 29, 30)( 33, 37)( 34, 38)( 35, 40)( 36, 39)
( 43, 44)( 45, 46)( 49, 53)( 50, 54)( 51, 56)( 52, 55)( 59, 60)( 61, 62)
( 65, 69)( 66, 70)( 67, 72)( 68, 71)( 75, 76)( 77, 78)( 81, 85)( 82, 86)
( 83, 88)( 84, 87)( 91, 92)( 93, 94)( 97,101)( 98,102)( 99,104)(100,103)
(107,108)(109,110)(113,117)(114,118)(115,120)(116,119)(123,124)(125,126)
(129,133)(130,134)(131,136)(132,135)(139,140)(141,142);;
poly := Group([s0,s1,s2]);;
Finitely Presented Group Representation (GAP) :
F := FreeGroup("s0","s1","s2");;
s0 := F.1;; s1 := F.2;; s2 := F.3;;
rels := [ s0*s0, s1*s1, s2*s2, s0*s2*s0*s2, s0*s1*s2*s1*s0*s1*s0*s1*s2*s1*s0*s1,
s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2,
s0*s1*s0*s1*s0*s1*s0*s1*s0*s1*s0*s1*s0*s1*s0*s1*s0*s1,
s2*s0*s1*s2*s1*s2*s0*s1*s2*s1*s2*s0*s1*s2*s1*s2*s0*s1*s2*s1*s2*s0*s1*s2*s1*s2*s0*s1*s2*s1*s2*s0*s1*s2*s1*s2*s0*s1*s2*s1 ];;
poly := F / rels;;
Permutation Representation (Magma) :
s0 := Sym(144)!( 3, 4)( 7, 8)( 9, 15)( 10, 16)( 11, 14)( 12, 13)( 17, 33)
( 18, 34)( 19, 36)( 20, 35)( 21, 37)( 22, 38)( 23, 40)( 24, 39)( 25, 47)
( 26, 48)( 27, 46)( 28, 45)( 29, 44)( 30, 43)( 31, 41)( 32, 42)( 49,129)
( 50,130)( 51,132)( 52,131)( 53,133)( 54,134)( 55,136)( 56,135)( 57,143)
( 58,144)( 59,142)( 60,141)( 61,140)( 62,139)( 63,137)( 64,138)( 65,113)
( 66,114)( 67,116)( 68,115)( 69,117)( 70,118)( 71,120)( 72,119)( 73,127)
( 74,128)( 75,126)( 76,125)( 77,124)( 78,123)( 79,121)( 80,122)( 81, 97)
( 82, 98)( 83,100)( 84, 99)( 85,101)( 86,102)( 87,104)( 88,103)( 89,111)
( 90,112)( 91,110)( 92,109)( 93,108)( 94,107)( 95,105)( 96,106);
s1 := Sym(144)!( 1, 49)( 2, 52)( 3, 51)( 4, 50)( 5, 61)( 6, 64)( 7, 63)
( 8, 62)( 9, 59)( 10, 58)( 11, 57)( 12, 60)( 13, 53)( 14, 56)( 15, 55)
( 16, 54)( 17, 81)( 18, 84)( 19, 83)( 20, 82)( 21, 93)( 22, 96)( 23, 95)
( 24, 94)( 25, 91)( 26, 90)( 27, 89)( 28, 92)( 29, 85)( 30, 88)( 31, 87)
( 32, 86)( 33, 65)( 34, 68)( 35, 67)( 36, 66)( 37, 77)( 38, 80)( 39, 79)
( 40, 78)( 41, 75)( 42, 74)( 43, 73)( 44, 76)( 45, 69)( 46, 72)( 47, 71)
( 48, 70)( 97,129)( 98,132)( 99,131)(100,130)(101,141)(102,144)(103,143)
(104,142)(105,139)(106,138)(107,137)(108,140)(109,133)(110,136)(111,135)
(112,134)(114,116)(117,125)(118,128)(119,127)(120,126)(121,123);
s2 := Sym(144)!( 1, 5)( 2, 6)( 3, 8)( 4, 7)( 11, 12)( 13, 14)( 17, 21)
( 18, 22)( 19, 24)( 20, 23)( 27, 28)( 29, 30)( 33, 37)( 34, 38)( 35, 40)
( 36, 39)( 43, 44)( 45, 46)( 49, 53)( 50, 54)( 51, 56)( 52, 55)( 59, 60)
( 61, 62)( 65, 69)( 66, 70)( 67, 72)( 68, 71)( 75, 76)( 77, 78)( 81, 85)
( 82, 86)( 83, 88)( 84, 87)( 91, 92)( 93, 94)( 97,101)( 98,102)( 99,104)
(100,103)(107,108)(109,110)(113,117)(114,118)(115,120)(116,119)(123,124)
(125,126)(129,133)(130,134)(131,136)(132,135)(139,140)(141,142);
poly := sub<Sym(144)|s0,s1,s2>;
Finitely Presented Group Representation (Magma) :
poly<s0,s1,s2> := Group< s0,s1,s2 | s0*s0, s1*s1, s2*s2,
s0*s2*s0*s2, s0*s1*s2*s1*s0*s1*s0*s1*s2*s1*s0*s1,
s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2,
s0*s1*s0*s1*s0*s1*s0*s1*s0*s1*s0*s1*s0*s1*s0*s1*s0*s1,
s2*s0*s1*s2*s1*s2*s0*s1*s2*s1*s2*s0*s1*s2*s1*s2*s0*s1*s2*s1*s2*s0*s1*s2*s1*s2*s0*s1*s2*s1*s2*s0*s1*s2*s1*s2*s0*s1*s2*s1 >;
References : None.
to this polytope