Polytope of Type {2,7,6}

Atlas Canonical Name {2,7,6}*1344a

Overview

Group: SmallGroup(1344,11684)
Rank: 4
Schläfli Type: {2,7,6}
Vertices, edges, …: 2, 56, 168, 48
Order of s₀s₁s₂s₃: 8
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

{2,7,3}*672

Covers minimal covers in bold

None in this atlas.

Representations

Permutation Representation (GAP)

s0 := (1,2);;
s1 := ( 5, 9)( 6,10)( 7, 8);;
s2 := (4,5)(6,8)(7,9);;
s3 := ( 3, 4)( 6, 8)( 7,10)(11,12);;
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*s3*s2*s1*s2*s3*s2*s3*s2, 
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*s3*s2*s1*s2*s1*s2*s3*s2*s1*s2*s1*s2*s3*s2*s1*s2*s1*s2*s3*s2 ];;
poly := F / rels;;

Permutation Representation (Magma)

s0 := Sym(12)!(1,2);
s1 := Sym(12)!( 5, 9)( 6,10)( 7, 8);
s2 := Sym(12)!(4,5)(6,8)(7,9);
s3 := Sym(12)!( 3, 4)( 6, 8)( 7,10)(11,12);
poly := sub<Sym(12)|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*s3*s2*s1*s2*s3*s2*s3*s2, 
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*s3*s2*s1*s2*s1*s2*s3*s2*s1*s2*s1*s2*s3*s2*s1*s2*s1*s2*s3*s2 >;