Part of the Atlas of Small Regular Polytopes

Polytope of Type {4,12,3}

Atlas Canonical Name {4,12,3}*1728b

Overview

Group
SmallGroup(1728,47847)
Rank
4
Schläfli Type
{4,12,3}
Vertices, edges, …
12, 144, 108, 6
Order of s0s1s2s3
12
Order of s0s1s2s3s2s1
6
Also known as
if this polytope has a name.

Special Properties

  • Orientable
  • Flat

Quotients maximal quotients in bold

4-fold

9-fold

18-fold

36-fold

72-fold

Covers minimal covers in bold

None in this atlas.

Irregular Quotients of which this is a minimal cover

Click an entry to reveal its facets and vertex figures.

P/N, where N=<(s1*s2)^6> of order 2

4 facets

12 vertex figures

P/N, where N=<(s0*s1*s2*s1)^2> of order 3

6 facets

4 vertex figures

P/N, where N=<s0*(s1*s2)^3*s1*s0*s2> of order 3

6 facets

8 vertex figures

P/N, where N=<s0*s1*s2*s1*s0*s2> of order 6

4 facets

8 vertex figures

  • 2 of 2-fold non-regular quotient of {12,3}*144
  • 6 of 2-fold non-regular quotient of {4,3}*48
P/N, where N=<(s0*s1*s2*s1)^2, s1*s0*s1*s2*s1*s0*(s1*s2)^3> of order 6

4 facets

4 vertex figures

Representations

Permutation Representation (GAP)
s0 := ( 5,29)( 6,30)( 7,31)( 8,32)( 9,21)(10,22)(11,23)(12,24)(13,25)(14,26)(15,27)(16,28);;
s1 := ( 1, 3)( 2, 4)( 5, 7)( 6, 8)( 9,11)(10,12)(13,35)(14,36)(15,33)(16,34)(17,27)(18,28)(19,25)(20,26)(21,31)(22,32)(23,29)(24,30);;
s2 := ( 1,17)( 2,18)( 3,20)( 4,19)( 5,13)( 6,14)( 7,16)( 8,15)( 9,21)(10,22)(11,24)(12,23)(25,29)(26,30)(27,32)(28,31)(35,36);;
s3 := ( 2, 4)( 5, 9)( 6,12)( 7,11)( 8,10)(13,25)(14,28)(15,27)(16,26)(17,33)(18,36)(19,35)(20,34)(21,29)(22,32)(23,31)(24,30);;
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, 
s0*s3*s0*s3, s1*s3*s1*s3, s2*s3*s2*s3*s2*s3, 
s0*s1*s0*s1*s0*s1*s0*s1, s2*s0*s1*s2*s0*s1*s2*s0*s1*s2*s0*s1, 
s0*s1*s2*s3*s1*s0*s1*s2*s1*s0*s1*s2*s3*s1*s0*s1*s2*s1 ];;
poly := F / rels;;
Permutation Representation (Magma)
s0 := Sym(36)!( 5,29)( 6,30)( 7,31)( 8,32)( 9,21)(10,22)(11,23)(12,24)(13,25)(14,26)(15,27)(16,28);
s1 := Sym(36)!( 1, 3)( 2, 4)( 5, 7)( 6, 8)( 9,11)(10,12)(13,35)(14,36)(15,33)(16,34)(17,27)(18,28)(19,25)(20,26)(21,31)(22,32)(23,29)(24,30);
s2 := Sym(36)!( 1,17)( 2,18)( 3,20)( 4,19)( 5,13)( 6,14)( 7,16)( 8,15)( 9,21)(10,22)(11,24)(12,23)(25,29)(26,30)(27,32)(28,31)(35,36);
s3 := Sym(36)!( 2, 4)( 5, 9)( 6,12)( 7,11)( 8,10)(13,25)(14,28)(15,27)(16,26)(17,33)(18,36)(19,35)(20,34)(21,29)(22,32)(23,31)(24,30);
poly := sub<Sym(36)|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, s0*s3*s0*s3, s1*s3*s1*s3, 
s2*s3*s2*s3*s2*s3, s0*s1*s0*s1*s0*s1*s0*s1, 
s2*s0*s1*s2*s0*s1*s2*s0*s1*s2*s0*s1, 
s0*s1*s2*s3*s1*s0*s1*s2*s1*s0*s1*s2*s3*s1*s0*s1*s2*s1 >; 

References

None.

to this polytope.