Part of the Atlas of Small Regular Polytopes

Polytope of Type {12,9}

Atlas Canonical Name {12,9}*1296d

▶ Play as a twisty puzzle

Overview

Group
SmallGroup(1296,1790)
Rank
3
Schläfli Type
{12,9}
Vertices, edges, …
72, 324, 54
Order of s0s1s2
6
Order of s0s1s2s1
12
Also known as
if this polytope has a name.

Special Properties

  • Compact Hyperbolic Quotient
  • Locally Spherical
  • Orientable

Quotients maximal quotients in bold

3-fold

4-fold

9-fold

12-fold

27-fold

36-fold

54-fold

108-fold

Covers minimal covers in bold

None in this atlas.

Irregular Quotients of which this is a minimal cover

Click an entry to reveal its facets and vertex figures.

P/N, where N=<(s0*s1)^6> of order 2

36 facets

36 vertex figures

P/N, where N=<s0*s1*s0*s2*(s1*s0)^5*s1*s2*s1> of order 2

27 facets

36 vertex figures

P/N, where N=<(s0*s1)^4> of order 3

30 facets

24 vertex figures

P/N, where N=<(s0*s1)^4*s0*s2*(s1*s0)^3*s1*s2> of order 3

18 facets

24 vertex figures

P/N, where N=<(s0*s1)^6, s0*s1*s2*(s1*s0)^3*s2*s1*s2> of order 6

12 facets

12 vertex figures

P/N, where N=<(s0*s1)^2> of order 6

24 facets

12 vertex figures

P/N, where N=<s0*s2*(s1*s0)^3*s1*s2, (s0*s1)^6> of order 6

18 facets

12 vertex figures

P/N, where N=<(s1*s0)^2*s2*s1*s0*s1*s2, (s0*s1)^2*s0*s2*(s1*s0)^2*s2> of order 6

9 facets

12 vertex figures

P/N, where N=<(s0*s1)^4, s1*s2*(s1*s0)^3*s2*(s1*s0)^2*s1*s2> of order 6

15 facets

12 vertex figures

P/N, where N=<(s0*s1)^6, s0*s2*s1*s0*s2*(s1*s0)^2*s2*s1*s2> of order 6

12 facets

12 vertex figures

Representations

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

References

None.

to this polytope.

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