Part of the Atlas of Small Regular Polytopes

Polytope of Type {12,4,2}

Atlas Canonical Name {12,4,2}*1728a

Overview

Group
SmallGroup(1728,30413)
Rank
4
Schläfli Type
{12,4,2}
Vertices, edges, …
108, 216, 36, 2
Order of s0s1s2s3
12
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

12-fold

27-fold

54-fold

108-fold

Covers minimal covers in bold

None in this atlas.

Representations

Permutation Representation (GAP)
s0 := (  2,  3)(  4,  5)(  7,  9)( 10, 19)( 11, 21)( 12, 20)( 13, 23)( 14, 22)( 15, 24)( 16, 27)( 17, 26)( 18, 25)( 29, 30)( 31, 32)( 34, 36)( 37, 46)( 38, 48)( 39, 47)( 40, 50)( 41, 49)( 42, 51)( 43, 54)( 44, 53)( 45, 52)( 56, 57)( 58, 59)( 61, 63)( 64, 73)( 65, 75)( 66, 74)( 67, 77)( 68, 76)( 69, 78)( 70, 81)( 71, 80)( 72, 79)( 83, 84)( 85, 86)( 88, 90)( 91,100)( 92,102)( 93,101)( 94,104)( 95,103)( 96,105)( 97,108)( 98,107)( 99,106);;
s1 := (  1,  2)(  4, 19)(  5, 21)(  6, 20)(  7, 12)(  8, 11)(  9, 10)( 13, 27)( 14, 26)( 15, 25)( 16, 18)( 22, 23)( 28, 29)( 31, 46)( 32, 48)( 33, 47)( 34, 39)( 35, 38)( 36, 37)( 40, 54)( 41, 53)( 42, 52)( 43, 45)( 49, 50)( 55, 83)( 56, 82)( 57, 84)( 58,100)( 59,102)( 60,101)( 61, 93)( 62, 92)( 63, 91)( 64, 90)( 65, 89)( 66, 88)( 67,108)( 68,107)( 69,106)( 70, 99)( 71, 98)( 72, 97)( 73, 85)( 74, 87)( 75, 86)( 76,104)( 77,103)( 78,105)( 79, 96)( 80, 95)( 81, 94);;
s2 := (  1, 62)(  2, 61)(  3, 63)(  4, 59)(  5, 58)(  6, 60)(  7, 56)(  8, 55)(  9, 57)( 10, 71)( 11, 70)( 12, 72)( 13, 68)( 14, 67)( 15, 69)( 16, 65)( 17, 64)( 18, 66)( 19, 80)( 20, 79)( 21, 81)( 22, 77)( 23, 76)( 24, 78)( 25, 74)( 26, 73)( 27, 75)( 28, 89)( 29, 88)( 30, 90)( 31, 86)( 32, 85)( 33, 87)( 34, 83)( 35, 82)( 36, 84)( 37, 98)( 38, 97)( 39, 99)( 40, 95)( 41, 94)( 42, 96)( 43, 92)( 44, 91)( 45, 93)( 46,107)( 47,106)( 48,108)( 49,104)( 50,103)( 51,105)( 52,101)( 53,100)( 54,102);;
s3 := (109,110);;
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*s2*s0*s2, 
s0*s3*s0*s3, s1*s3*s1*s3, s2*s3*s2*s3, 
s1*s2*s1*s2*s1*s2*s1*s2, s0*s1*s0*s1*s0*s1*s2*s0*s1*s0*s1*s0*s1*s0*s1*s2*s0*s1, 
s0*s1*s2*s1*s0*s1*s0*s1*s2*s0*s1*s2*s0*s1*s0*s1*s0*s1*s2*s1*s0*s1, 
s0*s1*s2*s1*s0*s1*s2*s1*s0*s1*s2*s1*s0*s1*s2*s1*s0*s1*s2*s1*s0*s1*s2*s1 ];;
poly := F / rels;;
Permutation Representation (Magma)
s0 := Sym(110)!(  2,  3)(  4,  5)(  7,  9)( 10, 19)( 11, 21)( 12, 20)( 13, 23)( 14, 22)( 15, 24)( 16, 27)( 17, 26)( 18, 25)( 29, 30)( 31, 32)( 34, 36)( 37, 46)( 38, 48)( 39, 47)( 40, 50)( 41, 49)( 42, 51)( 43, 54)( 44, 53)( 45, 52)( 56, 57)( 58, 59)( 61, 63)( 64, 73)( 65, 75)( 66, 74)( 67, 77)( 68, 76)( 69, 78)( 70, 81)( 71, 80)( 72, 79)( 83, 84)( 85, 86)( 88, 90)( 91,100)( 92,102)( 93,101)( 94,104)( 95,103)( 96,105)( 97,108)( 98,107)( 99,106);
s1 := Sym(110)!(  1,  2)(  4, 19)(  5, 21)(  6, 20)(  7, 12)(  8, 11)(  9, 10)( 13, 27)( 14, 26)( 15, 25)( 16, 18)( 22, 23)( 28, 29)( 31, 46)( 32, 48)( 33, 47)( 34, 39)( 35, 38)( 36, 37)( 40, 54)( 41, 53)( 42, 52)( 43, 45)( 49, 50)( 55, 83)( 56, 82)( 57, 84)( 58,100)( 59,102)( 60,101)( 61, 93)( 62, 92)( 63, 91)( 64, 90)( 65, 89)( 66, 88)( 67,108)( 68,107)( 69,106)( 70, 99)( 71, 98)( 72, 97)( 73, 85)( 74, 87)( 75, 86)( 76,104)( 77,103)( 78,105)( 79, 96)( 80, 95)( 81, 94);
s2 := Sym(110)!(  1, 62)(  2, 61)(  3, 63)(  4, 59)(  5, 58)(  6, 60)(  7, 56)(  8, 55)(  9, 57)( 10, 71)( 11, 70)( 12, 72)( 13, 68)( 14, 67)( 15, 69)( 16, 65)( 17, 64)( 18, 66)( 19, 80)( 20, 79)( 21, 81)( 22, 77)( 23, 76)( 24, 78)( 25, 74)( 26, 73)( 27, 75)( 28, 89)( 29, 88)( 30, 90)( 31, 86)( 32, 85)( 33, 87)( 34, 83)( 35, 82)( 36, 84)( 37, 98)( 38, 97)( 39, 99)( 40, 95)( 41, 94)( 42, 96)( 43, 92)( 44, 91)( 45, 93)( 46,107)( 47,106)( 48,108)( 49,104)( 50,103)( 51,105)( 52,101)( 53,100)( 54,102);
s3 := Sym(110)!(109,110);
poly := sub<Sym(110)|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*s2*s0*s2, s0*s3*s0*s3, s1*s3*s1*s3, 
s2*s3*s2*s3, s1*s2*s1*s2*s1*s2*s1*s2, 
s0*s1*s0*s1*s0*s1*s2*s0*s1*s0*s1*s0*s1*s0*s1*s2*s0*s1, 
s0*s1*s2*s1*s0*s1*s0*s1*s2*s0*s1*s2*s0*s1*s0*s1*s0*s1*s2*s1*s0*s1, 
s0*s1*s2*s1*s0*s1*s2*s1*s0*s1*s2*s1*s0*s1*s2*s1*s0*s1*s2*s1*s0*s1*s2*s1 >;