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# Polytope of Type {10,10,2}

This page is part of the Atlas of Small Regular Polytopes
Atlas Canonical Name : {10,10,2}*480c
if this polytope has a name.
Group : SmallGroup(480,1187)
Rank : 4
Schlafli Type : {10,10,2}
Number of vertices, edges, etc : 12, 60, 12, 2
Order of s0s1s2s3 : 6
Order of s0s1s2s3s2s1 : 2
Special Properties :
Degenerate
Universal
Non-Orientable
Flat
Related Polytopes :
Facet
Vertex Figure
Dual
Facet Of :
{10,10,2,2} of size 960
{10,10,2,3} of size 1440
{10,10,2,4} of size 1920
Vertex Figure Of :
{2,10,10,2} of size 960
{4,10,10,2} of size 1920
Quotients (Maximal Quotients in Boldface) :
2-fold quotients : {5,10,2}*240a, {10,5,2}*240a
4-fold quotients : {5,5,2}*120
Covers (Minimal Covers in Boldface) :
2-fold covers : {20,10,2}*960a, {20,10,2}*960b, {10,10,2}*960
3-fold covers : {30,10,2}*1440a
4-fold covers : {40,10,2}*1920a, {40,10,2}*1920b, {10,10,4}*1920, {10,20,2}*1920a, {20,10,2}*1920a, {10,20,2}*1920b, {20,10,2}*1920b, {10,10,2}*1920
Permutation Representation (GAP) :
```s0 := (2,3)(4,5)(6,7)(8,9);;
s1 := (1,2)(3,4)(6,8)(7,9);;
s2 := (2,4)(3,5);;
s3 := (10,11);;
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*s2*s0*s2,
s0*s3*s0*s3, s1*s3*s1*s3, s2*s3*s2*s3,
s0*s1*s0*s1*s0*s1*s2*s1*s0*s2*s1*s2*s1,
s2*s0*s1*s2*s0*s1*s0*s1*s2*s0*s1*s2*s0*s1*s0*s1 ];;
poly := F / rels;;

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

```

to this polytope