Part of the Atlas of Small Regular Polytopes

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

Atlas Canonical Name {2,2,12,4}*384c

Overview

Group
SmallGroup(384,20049)
Rank
5
Schläfli Type
{2,2,12,4}
Vertices, edges, …
2, 2, 12, 24, 4
Order of s0s1s2s3s4
12
Order of s0s1s2s3s4s3s2s1
2
Also known as
if this polytope has a name.

Special Properties

  • Degenerate
  • Universal
  • Non-Orientable
  • Flat

Quotients maximal quotients in bold

2-fold

4-fold

Covers minimal covers in bold

2-fold

3-fold

5-fold

Representations

Permutation Representation (GAP) 
s0 := (1,2);;
s1 := (3,4);;
s2 := ( 6, 7)( 8, 9)(10,20)(12,16)(13,15)(14,28)(17,33)(18,36)(19,21)(22,38)(23,24)(25,41)(26,44)(27,34)(29,32)(30,48)(31,45)(35,47)(39,50)(40,42)(43,52)(46,49);;
s3 := ( 5,12)( 6, 8)( 7,23)( 9,13)(10,47)(11,15)(14,38)(16,24)(17,52)(18,46)(19,30)(20,29)(21,33)(22,27)(25,48)(26,37)(28,42)(31,51)(32,43)(34,41)(35,40)(36,45)(39,49)(44,50);;
s4 := ( 5,51)( 6,49)( 7,46)( 8,52)( 9,43)(10,41)(11,37)(12,48)(13,35)(14,28)(15,47)(16,30)(17,33)(18,42)(19,50)(20,25)(21,39)(22,24)(23,38)(26,34)(27,44)(29,31)(32,45)(36,40);;
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, s1*s2*s1*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*s3*s4*s3*s4, 
s2*s3*s2*s3*s4*s3*s2*s3*s2*s3*s4*s3, 
s3*s2*s3*s2*s3*s4*s2*s3*s4*s2*s3*s4*s2*s3*s2 ];;
poly := F / rels;;
Permutation Representation (Magma) 
s0 := Sym(52)!(1,2);
s1 := Sym(52)!(3,4);
s2 := Sym(52)!( 6, 7)( 8, 9)(10,20)(12,16)(13,15)(14,28)(17,33)(18,36)(19,21)(22,38)(23,24)(25,41)(26,44)(27,34)(29,32)(30,48)(31,45)(35,47)(39,50)(40,42)(43,52)(46,49);
s3 := Sym(52)!( 5,12)( 6, 8)( 7,23)( 9,13)(10,47)(11,15)(14,38)(16,24)(17,52)(18,46)(19,30)(20,29)(21,33)(22,27)(25,48)(26,37)(28,42)(31,51)(32,43)(34,41)(35,40)(36,45)(39,49)(44,50);
s4 := Sym(52)!( 5,51)( 6,49)( 7,46)( 8,52)( 9,43)(10,41)(11,37)(12,48)(13,35)(14,28)(15,47)(16,30)(17,33)(18,42)(19,50)(20,25)(21,39)(22,24)(23,38)(26,34)(27,44)(29,31)(32,45)(36,40);
poly := sub<Sym(52)|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, 
s1*s2*s1*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*s3*s4*s3*s4, s2*s3*s2*s3*s4*s3*s2*s3*s2*s3*s4*s3, 
s3*s2*s3*s2*s3*s4*s2*s3*s4*s2*s3*s4*s2*s3*s2 >;