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# Polytope of Type {2,2,20,6,2}

Atlas Canonical Name : {2,2,20,6,2}*1920b
if this polytope has a name.
Group : SmallGroup(1920,240407)
Rank : 6
Schlafli Type : {2,2,20,6,2}
Number of vertices, edges, etc : 2, 2, 20, 60, 6, 2
Order of s0s1s2s3s4s5 : 30
Order of s0s1s2s3s4s5s4s3s2s1 : 2
Special Properties :
Degenerate
Universal
Non-Orientable
Flat
Related Polytopes :
Facet
Vertex Figure
Dual
Facet Of :
None in this Atlas
Vertex Figure Of :
None in this Atlas
Quotients (Maximal Quotients in Boldface) :
5-fold quotients : {2,2,4,6,2}*384b
10-fold quotients : {2,2,4,3,2}*192
Covers (Minimal Covers in Boldface) :
None in this atlas.
Permutation Representation (GAP) :
```s0 := (1,2);;
s1 := (3,4);;
s2 := ( 5, 6)( 7, 8)( 9,22)(10,21)(11,24)(12,23)(13,18)(14,17)(15,20)(16,19);;
s3 := ( 5, 9)( 6,11)( 7,10)( 8,12)(13,21)(14,23)(15,22)(16,24)(18,19);;
s4 := ( 7, 8)(11,12)(15,16)(19,20)(23,24);;
s5 := (25,26);;
poly := Group([s0,s1,s2,s3,s4,s5]);;

```
Finitely Presented Group Representation (GAP) :
```F := FreeGroup("s0","s1","s2","s3","s4","s5");;
s0 := F.1;;  s1 := F.2;;  s2 := F.3;;  s3 := F.4;;  s4 := F.5;;  s5 := F.6;;
rels := [ s0*s0, s1*s1, s2*s2, s3*s3, s4*s4, s5*s5,
s0*s1*s0*s1, s0*s2*s0*s2, s1*s2*s1*s2,
s0*s3*s0*s3, s1*s3*s1*s3, s0*s4*s0*s4,
s1*s4*s1*s4, s2*s4*s2*s4, s0*s5*s0*s5,
s1*s5*s1*s5, s2*s5*s2*s5, s3*s5*s3*s5,
s4*s5*s4*s5, s3*s4*s3*s4*s3*s4*s3*s4*s3*s4*s3*s4,
s4*s3*s2*s3*s2*s3*s4*s3*s4*s3*s2*s3*s2*s3*s2 ];;
poly := F / rels;;

```
Permutation Representation (Magma) :
```s0 := Sym(26)!(1,2);
s1 := Sym(26)!(3,4);
s2 := Sym(26)!( 5, 6)( 7, 8)( 9,22)(10,21)(11,24)(12,23)(13,18)(14,17)(15,20)
(16,19);
s3 := Sym(26)!( 5, 9)( 6,11)( 7,10)( 8,12)(13,21)(14,23)(15,22)(16,24)(18,19);
s4 := Sym(26)!( 7, 8)(11,12)(15,16)(19,20)(23,24);
s5 := Sym(26)!(25,26);
poly := sub<Sym(26)|s0,s1,s2,s3,s4,s5>;

```
Finitely Presented Group Representation (Magma) :
```poly<s0,s1,s2,s3,s4,s5> := Group< s0,s1,s2,s3,s4,s5 | s0*s0, s1*s1, s2*s2,
s3*s3, s4*s4, s5*s5, s0*s1*s0*s1, s0*s2*s0*s2,
s1*s2*s1*s2, s0*s3*s0*s3, s1*s3*s1*s3,
s0*s4*s0*s4, s1*s4*s1*s4, s2*s4*s2*s4,
s0*s5*s0*s5, s1*s5*s1*s5, s2*s5*s2*s5,
s3*s5*s3*s5, s4*s5*s4*s5, s3*s4*s3*s4*s3*s4*s3*s4*s3*s4*s3*s4,
s4*s3*s2*s3*s2*s3*s4*s3*s4*s3*s2*s3*s2*s3*s2 >;

```

to this polytope