Part of the Atlas of Small Regular Polytopes

Polytope of Type {5,5}

Atlas Canonical Name {5,5}*120

▶ Play as a twisty puzzle

Overview

Group
SmallGroup(120,35)
Rank
3
Schläfli Type
{5,5}
Vertices, edges, …
12, 30, 12
Order of s0s1s2
6
Order of s0s1s2s1
3
Also known as
{5,5|3}. if this polytope has another name.

Special Properties

  • Compact Hyperbolic Quotient
  • Locally Spherical
  • Orientable
  • Self-Dual

Quotients maximal quotients in bold

2-fold

Covers minimal covers in bold

2-fold

4-fold

5-fold

6-fold

8-fold

10-fold

12-fold

14-fold

16-fold

Irregular Quotients of which this is a minimal cover

None.

Representations

Permutation Representation (GAP)
s0 := ( 2, 9)( 4,12)( 5, 7)( 6, 8);;
s1 := ( 3, 5)( 4,11)( 6,12)( 7, 9);;
s2 := ( 1,11)( 3,10)( 4, 7)( 5,12);;
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*s0*s1*s0*s1*s0*s1*s0*s1, 
s1*s2*s1*s2*s1*s2*s1*s2*s1*s2, s0*s1*s2*s1*s0*s1*s2*s1*s0*s1*s2*s1 ];;
poly := F / rels;;
Permutation Representation (Magma)
s0 := Sym(12)!( 2, 9)( 4,12)( 5, 7)( 6, 8);
s1 := Sym(12)!( 3, 5)( 4,11)( 6,12)( 7, 9);
s2 := Sym(12)!( 1,11)( 3,10)( 4, 7)( 5,12);
poly := sub<Sym(12)|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*s0*s1*s0*s1*s0*s1*s0*s1, 
s1*s2*s1*s2*s1*s2*s1*s2*s1*s2, s0*s1*s2*s1*s0*s1*s2*s1*s0*s1*s2*s1 >; 

References

None.

to this polytope.

Twisty Puzzle