Part of the Atlas of Small Regular Polytopes

Polytope of Type {2,36,8}

Atlas Canonical Name {2,36,8}*1152a

Overview

Group
SmallGroup(1152,97523)
Rank
4
Schläfli Type
{2,36,8}
Vertices, edges, …
2, 36, 144, 8
Order of s0s1s2s3
72
Order of s0s1s2s3s2s1
2
Also known as
if this polytope has a name.

Special Properties

  • Degenerate
  • Universal
  • Orientable
  • Flat

Quotients maximal quotients in bold

2-fold

3-fold

4-fold

6-fold

8-fold

9-fold

12-fold

16-fold

18-fold

24-fold

36-fold

48-fold

72-fold

Covers minimal covers in bold

None in this atlas.

Representations

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