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Polytope of Type {4,2,25}
This page is part of the Atlas of Small Regular Polytopes
Atlas Canonical Name : {4,2,25}*400
if this polytope has a name.
Group : SmallGroup(400,39)
Rank : 4
Schlafli Type : {4,2,25}
Number of vertices, edges, etc : 4, 4, 25, 25
Order of s0s1s2s3 : 100
Order of s0s1s2s3s2s1 : 2
Special Properties :
Degenerate
Universal
Orientable
Flat
Related Polytopes :
Facet
Vertex Figure
Dual
Facet Of :
{4,2,25,2} of size 800
Vertex Figure Of :
{2,4,2,25} of size 800
{3,4,2,25} of size 1200
{4,4,2,25} of size 1600
Quotients (Maximal Quotients in Boldface) :
2-fold quotients : {2,2,25}*200
5-fold quotients : {4,2,5}*80
10-fold quotients : {2,2,5}*40
Covers (Minimal Covers in Boldface) :
2-fold covers : {8,2,25}*800, {4,2,50}*800
3-fold covers : {12,2,25}*1200, {4,2,75}*1200
4-fold covers : {16,2,25}*1600, {4,2,100}*1600, {4,4,50}*1600, {8,2,50}*1600
5-fold covers : {4,2,125}*2000, {20,2,25}*2000, {4,10,25}*2000
Permutation Representation (GAP) :
s0 := (2,3);;
s1 := (1,2)(3,4);;
s2 := ( 6, 7)( 8, 9)(10,11)(12,13)(14,15)(16,17)(18,19)(20,21)(22,23)(24,25)
(26,27)(28,29);;
s3 := ( 5, 6)( 7, 8)( 9,10)(11,12)(13,14)(15,16)(17,18)(19,20)(21,22)(23,24)
(25,26)(27,28);;
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,
s1*s2*s1*s2, s0*s3*s0*s3, s1*s3*s1*s3,
s0*s1*s0*s1*s0*s1*s0*s1, s2*s3*s2*s3*s2*s3*s2*s3*s2*s3*s2*s3*s2*s3*s2*s3*s2*s3*s2*s3*s2*s3*s2*s3*s2*s3*s2*s3*s2*s3*s2*s3*s2*s3*s2*s3*s2*s3*s2*s3*s2*s3*s2*s3*s2*s3*s2*s3*s2*s3 ];;
poly := F / rels;;
Permutation Representation (Magma) :
s0 := Sym(29)!(2,3);
s1 := Sym(29)!(1,2)(3,4);
s2 := Sym(29)!( 6, 7)( 8, 9)(10,11)(12,13)(14,15)(16,17)(18,19)(20,21)(22,23)
(24,25)(26,27)(28,29);
s3 := Sym(29)!( 5, 6)( 7, 8)( 9,10)(11,12)(13,14)(15,16)(17,18)(19,20)(21,22)
(23,24)(25,26)(27,28);
poly := sub<Sym(29)|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, s1*s2*s1*s2, s0*s3*s0*s3,
s1*s3*s1*s3, s0*s1*s0*s1*s0*s1*s0*s1,
s2*s3*s2*s3*s2*s3*s2*s3*s2*s3*s2*s3*s2*s3*s2*s3*s2*s3*s2*s3*s2*s3*s2*s3*s2*s3*s2*s3*s2*s3*s2*s3*s2*s3*s2*s3*s2*s3*s2*s3*s2*s3*s2*s3*s2*s3*s2*s3*s2*s3 >;
to this polytope