Polytope of Type {2,6,18}

This page is part of the Atlas of Small Regular Polytopes
Atlas Canonical Name : {2,6,18}*1296e
if this polytope has a name.
Group : SmallGroup(1296,1861)
Rank : 4
Schlafli Type : {2,6,18}
Number of vertices, edges, etc : 2, 18, 162, 54
Order of s₀s₁s₂s₃ : 18
Order of s₀s₁s₂s₃s₂s₁ : 2
Special Properties :
   Degenerate
   Universal
   Orientable
   Flat
Related Polytopes :
   Facet
   Vertex Figure
   Dual
Facet Of :
   None in this Atlas
Vertex Figure Of :
   None in this Atlas
Quotients (Maximal Quotients in Boldface) :
   2-fold quotients : {2,6,9}*648d
   3-fold quotients : {2,6,6}*432a
   6-fold quotients : {2,6,3}*216
   9-fold quotients : {2,6,6}*144b
   18-fold quotients : {2,6,3}*72
   27-fold quotients : {2,2,6}*48
   54-fold quotients : {2,2,3}*24
   81-fold quotients : {2,2,2}*16
Covers (Minimal Covers in Boldface) :
   None in this atlas.
Permutation Representation (GAP) :

s0 := (1,2);;
s1 := (  6, 10)(  7, 11)(  8,  9)( 12, 21)( 13, 22)( 14, 23)( 15, 28)( 16, 29)
( 17, 27)( 18, 26)( 19, 24)( 20, 25)( 33, 37)( 34, 38)( 35, 36)( 39, 48)
( 40, 49)( 41, 50)( 42, 55)( 43, 56)( 44, 54)( 45, 53)( 46, 51)( 47, 52)
( 60, 64)( 61, 65)( 62, 63)( 66, 75)( 67, 76)( 68, 77)( 69, 82)( 70, 83)
( 71, 81)( 72, 80)( 73, 78)( 74, 79)( 87, 91)( 88, 92)( 89, 90)( 93,102)
( 94,103)( 95,104)( 96,109)( 97,110)( 98,108)( 99,107)(100,105)(101,106)
(114,118)(115,119)(116,117)(120,129)(121,130)(122,131)(123,136)(124,137)
(125,135)(126,134)(127,132)(128,133)(141,145)(142,146)(143,144)(147,156)
(148,157)(149,158)(150,163)(151,164)(152,162)(153,161)(154,159)(155,160);;
s2 := (  3, 12)(  4, 14)(  5, 13)(  6, 15)(  7, 17)(  8, 16)(  9, 18)( 10, 20)
( 11, 19)( 22, 23)( 25, 26)( 28, 29)( 30, 67)( 31, 66)( 32, 68)( 33, 70)
( 34, 69)( 35, 71)( 36, 73)( 37, 72)( 38, 74)( 39, 58)( 40, 57)( 41, 59)
( 42, 61)( 43, 60)( 44, 62)( 45, 64)( 46, 63)( 47, 65)( 48, 76)( 49, 75)
( 50, 77)( 51, 79)( 52, 78)( 53, 80)( 54, 82)( 55, 81)( 56, 83)( 84, 93)
( 85, 95)( 86, 94)( 87, 96)( 88, 98)( 89, 97)( 90, 99)( 91,101)( 92,100)
(103,104)(106,107)(109,110)(111,148)(112,147)(113,149)(114,151)(115,150)
(116,152)(117,154)(118,153)(119,155)(120,139)(121,138)(122,140)(123,142)
(124,141)(125,143)(126,145)(127,144)(128,146)(129,157)(130,156)(131,158)
(132,160)(133,159)(134,161)(135,163)(136,162)(137,164);;
s3 := (  3,111)(  4,113)(  5,112)(  6,116)(  7,115)(  8,114)(  9,118)( 10,117)
( 11,119)( 12,136)( 13,135)( 14,137)( 15,129)( 16,131)( 17,130)( 18,134)
( 19,133)( 20,132)( 21,123)( 22,125)( 23,124)( 24,128)( 25,127)( 26,126)
( 27,121)( 28,120)( 29,122)( 30, 84)( 31, 86)( 32, 85)( 33, 89)( 34, 88)
( 35, 87)( 36, 91)( 37, 90)( 38, 92)( 39,109)( 40,108)( 41,110)( 42,102)
( 43,104)( 44,103)( 45,107)( 46,106)( 47,105)( 48, 96)( 49, 98)( 50, 97)
( 51,101)( 52,100)( 53, 99)( 54, 94)( 55, 93)( 56, 95)( 57,139)( 58,138)
( 59,140)( 60,141)( 61,143)( 62,142)( 63,146)( 64,145)( 65,144)( 66,164)
( 67,163)( 68,162)( 69,157)( 70,156)( 71,158)( 72,159)( 73,161)( 74,160)
( 75,151)( 76,150)( 77,152)( 78,153)( 79,155)( 80,154)( 81,149)( 82,148)
( 83,147);;
poly := Group([s0,s1,s2,s3]);;

Finitely Presented Group Representation (GAP) :

F := FreeGroup("s0","s1","s2","s3");;
s0 := F.1;;  s1 := F.2;;  s2 := F.3;;  s3 := F.4;;  
rels := [ s0*s0, s1*s1, s2*s2, s3*s3, s0*s1*s0*s1, 
s0*s2*s0*s2, s0*s3*s0*s3, s1*s3*s1*s3, 
s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2, 
s1*s2*s3*s2*s3*s2*s1*s2*s3*s2*s3*s2, 
s1*s2*s3*s2*s3*s1*s2*s3*s2*s1*s2*s1*s2*s3*s2*s1*s2*s1*s2*s3*s2*s3 ];;
poly := F / rels;;

Permutation Representation (Magma) :

s0 := Sym(164)!(1,2);
s1 := Sym(164)!(  6, 10)(  7, 11)(  8,  9)( 12, 21)( 13, 22)( 14, 23)( 15, 28)
( 16, 29)( 17, 27)( 18, 26)( 19, 24)( 20, 25)( 33, 37)( 34, 38)( 35, 36)
( 39, 48)( 40, 49)( 41, 50)( 42, 55)( 43, 56)( 44, 54)( 45, 53)( 46, 51)
( 47, 52)( 60, 64)( 61, 65)( 62, 63)( 66, 75)( 67, 76)( 68, 77)( 69, 82)
( 70, 83)( 71, 81)( 72, 80)( 73, 78)( 74, 79)( 87, 91)( 88, 92)( 89, 90)
( 93,102)( 94,103)( 95,104)( 96,109)( 97,110)( 98,108)( 99,107)(100,105)
(101,106)(114,118)(115,119)(116,117)(120,129)(121,130)(122,131)(123,136)
(124,137)(125,135)(126,134)(127,132)(128,133)(141,145)(142,146)(143,144)
(147,156)(148,157)(149,158)(150,163)(151,164)(152,162)(153,161)(154,159)
(155,160);
s2 := Sym(164)!(  3, 12)(  4, 14)(  5, 13)(  6, 15)(  7, 17)(  8, 16)(  9, 18)
( 10, 20)( 11, 19)( 22, 23)( 25, 26)( 28, 29)( 30, 67)( 31, 66)( 32, 68)
( 33, 70)( 34, 69)( 35, 71)( 36, 73)( 37, 72)( 38, 74)( 39, 58)( 40, 57)
( 41, 59)( 42, 61)( 43, 60)( 44, 62)( 45, 64)( 46, 63)( 47, 65)( 48, 76)
( 49, 75)( 50, 77)( 51, 79)( 52, 78)( 53, 80)( 54, 82)( 55, 81)( 56, 83)
( 84, 93)( 85, 95)( 86, 94)( 87, 96)( 88, 98)( 89, 97)( 90, 99)( 91,101)
( 92,100)(103,104)(106,107)(109,110)(111,148)(112,147)(113,149)(114,151)
(115,150)(116,152)(117,154)(118,153)(119,155)(120,139)(121,138)(122,140)
(123,142)(124,141)(125,143)(126,145)(127,144)(128,146)(129,157)(130,156)
(131,158)(132,160)(133,159)(134,161)(135,163)(136,162)(137,164);
s3 := Sym(164)!(  3,111)(  4,113)(  5,112)(  6,116)(  7,115)(  8,114)(  9,118)
( 10,117)( 11,119)( 12,136)( 13,135)( 14,137)( 15,129)( 16,131)( 17,130)
( 18,134)( 19,133)( 20,132)( 21,123)( 22,125)( 23,124)( 24,128)( 25,127)
( 26,126)( 27,121)( 28,120)( 29,122)( 30, 84)( 31, 86)( 32, 85)( 33, 89)
( 34, 88)( 35, 87)( 36, 91)( 37, 90)( 38, 92)( 39,109)( 40,108)( 41,110)
( 42,102)( 43,104)( 44,103)( 45,107)( 46,106)( 47,105)( 48, 96)( 49, 98)
( 50, 97)( 51,101)( 52,100)( 53, 99)( 54, 94)( 55, 93)( 56, 95)( 57,139)
( 58,138)( 59,140)( 60,141)( 61,143)( 62,142)( 63,146)( 64,145)( 65,144)
( 66,164)( 67,163)( 68,162)( 69,157)( 70,156)( 71,158)( 72,159)( 73,161)
( 74,160)( 75,151)( 76,150)( 77,152)( 78,153)( 79,155)( 80,154)( 81,149)
( 82,148)( 83,147);
poly := sub<Sym(164)|s0,s1,s2,s3>;

Finitely Presented Group Representation (Magma) :

poly<s0,s1,s2,s3> := Group< s0,s1,s2,s3 | s0*s0, s1*s1, s2*s2, 
s3*s3, s0*s1*s0*s1, s0*s2*s0*s2, s0*s3*s0*s3, 
s1*s3*s1*s3, s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2, 
s1*s2*s3*s2*s3*s2*s1*s2*s3*s2*s3*s2, 
s1*s2*s3*s2*s3*s1*s2*s3*s2*s1*s2*s1*s2*s3*s2*s1*s2*s1*s2*s3*s2*s3 >;

to this polytope