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Polytope of Type {2,8,6,2,5}
This page is part of the Atlas of Small Regular Polytopes
Atlas Canonical Name : {2,8,6,2,5}*1920
if this polytope has a name.
Group : SmallGroup(1920,235343)
Rank : 6
Schlafli Type : {2,8,6,2,5}
Number of vertices, edges, etc : 2, 8, 24, 6, 5, 5
Order of s0s1s2s3s4s5 : 120
Order of s0s1s2s3s4s5s4s3s2s1 : 2
Special Properties :
Degenerate
Universal
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) :
2-fold quotients : {2,4,6,2,5}*960a
3-fold quotients : {2,8,2,2,5}*640
4-fold quotients : {2,2,6,2,5}*480
6-fold quotients : {2,4,2,2,5}*320
8-fold quotients : {2,2,3,2,5}*240
12-fold quotients : {2,2,2,2,5}*160
Covers (Minimal Covers in Boldface) :
None in this atlas.
Permutation Representation (GAP) :
s0 := (1,2);;
s1 := ( 4, 7)( 8,11)( 9,12)(10,13)(14,17)(15,18)(16,19)(20,23)(21,24);;
s2 := ( 3, 4)( 5, 9)( 6, 8)( 7,10)(11,15)(12,14)(13,16)(17,21)(18,20)(19,22)
(23,26)(24,25);;
s3 := ( 3, 5)( 4, 8)( 7,11)(10,14)(13,17)(16,20)(19,23)(22,25);;
s4 := (28,29)(30,31);;
s5 := (27,28)(29,30);;
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, s0*s3*s0*s3,
s1*s3*s1*s3, s0*s4*s0*s4, s1*s4*s1*s4,
s2*s4*s2*s4, s3*s4*s3*s4, s0*s5*s0*s5,
s1*s5*s1*s5, s2*s5*s2*s5, s3*s5*s3*s5,
s1*s2*s3*s2*s1*s2*s3*s2, s4*s5*s4*s5*s4*s5*s4*s5*s4*s5,
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 ];;
poly := F / rels;;
Permutation Representation (Magma) :
s0 := Sym(31)!(1,2);
s1 := Sym(31)!( 4, 7)( 8,11)( 9,12)(10,13)(14,17)(15,18)(16,19)(20,23)(21,24);
s2 := Sym(31)!( 3, 4)( 5, 9)( 6, 8)( 7,10)(11,15)(12,14)(13,16)(17,21)(18,20)
(19,22)(23,26)(24,25);
s3 := Sym(31)!( 3, 5)( 4, 8)( 7,11)(10,14)(13,17)(16,20)(19,23)(22,25);
s4 := Sym(31)!(28,29)(30,31);
s5 := Sym(31)!(27,28)(29,30);
poly := sub<Sym(31)|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,
s0*s3*s0*s3, s1*s3*s1*s3, s0*s4*s0*s4,
s1*s4*s1*s4, s2*s4*s2*s4, s3*s4*s3*s4,
s0*s5*s0*s5, s1*s5*s1*s5, s2*s5*s2*s5,
s3*s5*s3*s5, s1*s2*s3*s2*s1*s2*s3*s2,
s4*s5*s4*s5*s4*s5*s4*s5*s4*s5, 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 >;
to this polytope