Part of the Atlas of Small Regular Polytopes

Polytope of Type {4,2,2,4,15}

Atlas Canonical Name {4,2,2,4,15}*1920

Overview

Group
SmallGroup(1920,240291)
Rank
6
Schläfli Type
{4,2,2,4,15}
Vertices, edges, …
4, 4, 2, 4, 30, 15
Order of s0s1s2s3s4s5
60
Order of s0s1s2s3s4s5s4s3s2s1
2
Also known as
if this polytope has a name.

Special Properties

  • Degenerate
  • Universal
  • Non-Orientable
  • Flat

Quotients maximal quotients in bold

2-fold

5-fold

10-fold

Covers minimal covers in bold

None in this atlas.

Representations

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