Part of the Atlas of Small Regular Polytopes

Polytope of Type {6,40}

Atlas Canonical Name {6,40}*960a

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Overview

Group
SmallGroup(960,5739)
Rank
3
Schläfli Type
{6,40}
Vertices, edges, …
12, 240, 80
Order of s0s1s2
40
Order of s0s1s2s1
10
Also known as
if this polytope has a name.

Special Properties

  • Compact Hyperbolic Quotient
  • Locally Spherical
  • Non-Orientable

Quotients maximal quotients in bold

2-fold

4-fold

8-fold

16-fold

Covers minimal covers in bold

2-fold

Irregular Quotients of which this is a minimal cover

None.

Representations

Permutation Representation (GAP)
s0 := (10,11)(12,13);;
s1 := ( 2, 4)( 3, 6)( 5, 8)( 9,10)(12,13);;
s2 := ( 1, 2)( 3, 4)( 5, 6)( 7, 8)(10,12)(11,13);;
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*s0*s1, 
s0*s1*s0*s1*s2*s1*s2*s1*s2*s1*s0*s1*s0*s2*s1*s0*s2*s1*s2, 
s2*s0*s1*s2*s1*s2*s1*s2*s0*s1*s2*s0*s1*s2*s1*s2*s1*s2*s0*s1 ];;
poly := F / rels;;
Permutation Representation (Magma)
s0 := Sym(13)!(10,11)(12,13);
s1 := Sym(13)!( 2, 4)( 3, 6)( 5, 8)( 9,10)(12,13);
s2 := Sym(13)!( 1, 2)( 3, 4)( 5, 6)( 7, 8)(10,12)(11,13);
poly := sub<Sym(13)|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*s0*s1, 
s0*s1*s0*s1*s2*s1*s2*s1*s2*s1*s0*s1*s0*s2*s1*s0*s2*s1*s2, 
s2*s0*s1*s2*s1*s2*s1*s2*s0*s1*s2*s0*s1*s2*s1*s2*s1*s2*s0*s1 >; 

References

None.

to this polytope.

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