Part of the Atlas of Small Regular Polytopes

Polytope of Type {3,2,12,4}

Atlas Canonical Name {3,2,12,4}*576a

Overview

Group
SmallGroup(576,6139)
Rank
5
Schläfli Type
{3,2,12,4}
Vertices, edges, …
3, 3, 12, 24, 4
Order of s0s1s2s3s4
12
Order of s0s1s2s3s4s3s2s1
2
Also known as
if this polytope has a name.

Special Properties

  • Degenerate
  • Universal
  • Orientable
  • Flat

Quotients maximal quotients in bold

2-fold

3-fold

4-fold

6-fold

8-fold

12-fold

Covers minimal covers in bold

2-fold

3-fold

Representations

Permutation Representation (GAP) 
s0 := (2,3);;
s1 := (1,2);;
s2 := ( 5, 6)( 7, 8)( 9,13)(11,15)(12,14)(18,23)(19,22)(20,21)(24,25)(26,27);;
s3 := ( 4,11)( 5, 7)( 6,20)( 8,12)( 9,26)(10,14)(13,24)(15,21)(16,22)(17,18)(19,27)(23,25);;
s4 := ( 5, 9)( 6,13)(11,18)(12,19)(14,22)(15,23);;
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*s2*s0*s2, 
s1*s2*s1*s2, s0*s3*s0*s3, s1*s3*s1*s3, 
s0*s4*s0*s4, s1*s4*s1*s4, s2*s4*s2*s4, 
s0*s1*s0*s1*s0*s1, s2*s3*s4*s3*s2*s3*s4*s3, 
s3*s4*s3*s4*s3*s4*s3*s4, 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(27)!(2,3);
s1 := Sym(27)!(1,2);
s2 := Sym(27)!( 5, 6)( 7, 8)( 9,13)(11,15)(12,14)(18,23)(19,22)(20,21)(24,25)(26,27);
s3 := Sym(27)!( 4,11)( 5, 7)( 6,20)( 8,12)( 9,26)(10,14)(13,24)(15,21)(16,22)(17,18)(19,27)(23,25);
s4 := Sym(27)!( 5, 9)( 6,13)(11,18)(12,19)(14,22)(15,23);
poly := sub<Sym(27)|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*s2*s0*s2, s1*s2*s1*s2, 
s0*s3*s0*s3, s1*s3*s1*s3, s0*s4*s0*s4, 
s1*s4*s1*s4, s2*s4*s2*s4, s0*s1*s0*s1*s0*s1, 
s2*s3*s4*s3*s2*s3*s4*s3, s3*s4*s3*s4*s3*s4*s3*s4, 
s2*s3*s2*s3*s2*s3*s2*s3*s2*s3*s2*s3*s2*s3*s2*s3*s2*s3*s2*s3*s2*s3*s2*s3 >;