# Polytope of Type {2,5,5,2}

Atlas Canonical Name : {2,5,5,2}*480
if this polytope has a name.
Group : SmallGroup(480,1187)
Rank : 5
Schlafli Type : {2,5,5,2}
Number of vertices, edges, etc : 2, 12, 30, 12, 2
Order of s0s1s2s3s4 : 6
Order of s0s1s2s3s4s3s2s1 : 2
Special Properties :
Degenerate
Universal
Orientable
Flat
Self-Dual
Related Polytopes :
Facet
Vertex Figure
Dual
Facet Of :
{2,5,5,2,2} of size 960
{2,5,5,2,3} of size 1440
{2,5,5,2,4} of size 1920
Vertex Figure Of :
{2,2,5,5,2} of size 960
{3,2,5,5,2} of size 1440
{4,2,5,5,2} of size 1920
Quotients (Maximal Quotients in Boldface) :
2-fold quotients : {2,5,5,2}*240
Covers (Minimal Covers in Boldface) :
2-fold covers : {2,5,10,2}*960, {2,10,5,2}*960
4-fold covers : {2,5,10,4}*1920, {4,10,5,2}*1920, {2,10,10,2}*1920, {2,5,20,2}*1920, {2,20,5,2}*1920
Permutation Representation (GAP) :
```s0 := (1,2);;
s1 := ( 4,11)( 6,14)( 7, 9)( 8,10);;
s2 := ( 5, 7)( 6,13)( 8,14)( 9,11);;
s3 := ( 3,13)( 5,12)( 6, 9)( 7,14);;
s4 := (15,16);;
poly := Group([s0,s1,s2,s3,s4]);;

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

```
Permutation Representation (Magma) :
```s0 := Sym(16)!(1,2);
s1 := Sym(16)!( 4,11)( 6,14)( 7, 9)( 8,10);
s2 := Sym(16)!( 5, 7)( 6,13)( 8,14)( 9,11);
s3 := Sym(16)!( 3,13)( 5,12)( 6, 9)( 7,14);
s4 := Sym(16)!(15,16);
poly := sub<Sym(16)|s0,s1,s2,s3,s4>;

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

```

to this polytope