Part of the Atlas of Small Regular Polytopes

Polytope of Type {12,10}

Atlas Canonical Name {12,10}*1920b

▶ Play as a twisty puzzle

Overview

Group
SmallGroup(1920,240798)
Rank
3
Schläfli Type
{12,10}
Vertices, edges, …
96, 480, 80
Order of s0s1s2
8
Order of s0s1s2s1
8
Also known as
if this polytope has a name.

Special Properties

  • Compact Hyperbolic Quotient
  • Locally Spherical
  • Orientable

Quotients maximal quotients in bold

2-fold

4-fold

8-fold

16-fold

120-fold

240-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=<(s0*s1)^2*(s2*s1)^3*s0*s1*s0*s2*s1*s2> of order 2

40 facets

48 vertex figures

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

32 facets

32 vertex figures

Representations

Permutation Representation (GAP)
s0 := ( 1, 3)( 2, 4)( 5,25)( 6,26)( 7,17)( 8,18)( 9,22)(10,21)(11,13)(12,14)(15,29)(16,30)(19,36)(20,35)(23,34)(24,33)(27,39)(28,40)(31,32)(41,44)(42,43)(45,47)(46,48)(49,70)(50,69)(51,62)(52,61)(53,65)(54,66)(55,58)(56,57)(59,74)(60,73)(63,79)(64,80)(67,77)(68,78)(71,84)(72,83)(81,82)(85,87)(86,88);;
s1 := ( 3, 4)( 7,36)( 8,35)( 9,40)(10,39)(13,31)(14,32)(15,16)(17,23)(18,24)(19,41)(20,42)(21,44)(22,43)(25,38)(26,37)(27,34)(28,33)(29,30)(47,48)(51,80)(52,79)(53,84)(54,83)(57,75)(58,76)(59,60)(61,67)(62,68)(63,85)(64,86)(65,88)(66,87)(69,82)(70,81)(71,78)(72,77)(73,74);;
s2 := ( 1,45)( 2,46)( 3,47)( 4,48)( 5,77)( 6,78)( 7,73)( 8,74)( 9,65)(10,66)(11,64)(12,63)(13,80)(14,79)(15,61)(16,62)(17,60)(18,59)(19,55)(20,56)(21,54)(22,53)(23,70)(24,69)(25,67)(26,68)(27,88)(28,87)(29,52)(30,51)(31,81)(32,82)(33,50)(34,49)(35,57)(36,58)(37,76)(38,75)(39,86)(40,85)(41,83)(42,84)(43,71)(44,72);;
poly := Group([s0,s1,s2]);;
Finitely Presented Group Representation (GAP)
F := FreeGroup("s0","s1","s2");;
s0 := F.1;;  s1 := F.2;;  s2 := F.3;;  
rels := [ s0*s0, s1*s1, s2*s2, s0*s2*s0*s2, s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2, 
s0*s1*s0*s1*s2*s1*s0*s1*s2*s1*s0*s1*s2*s1*s2*s1*s0*s2*s1*s0*s2*s1, 
s0*s1*s0*s1*s0*s1*s0*s1*s0*s1*s0*s1*s0*s1*s0*s1*s0*s1*s0*s1*s0*s1*s0*s1, 
s0*s1*s0*s1*s0*s1*s0*s1*s0*s1*s2*s1*s0*s1*s0*s1*s0*s1*s0*s1*s0*s1*s2*s1 ];;
poly := F / rels;;
Permutation Representation (Magma)
s0 := Sym(88)!( 1, 3)( 2, 4)( 5,25)( 6,26)( 7,17)( 8,18)( 9,22)(10,21)(11,13)(12,14)(15,29)(16,30)(19,36)(20,35)(23,34)(24,33)(27,39)(28,40)(31,32)(41,44)(42,43)(45,47)(46,48)(49,70)(50,69)(51,62)(52,61)(53,65)(54,66)(55,58)(56,57)(59,74)(60,73)(63,79)(64,80)(67,77)(68,78)(71,84)(72,83)(81,82)(85,87)(86,88);
s1 := Sym(88)!( 3, 4)( 7,36)( 8,35)( 9,40)(10,39)(13,31)(14,32)(15,16)(17,23)(18,24)(19,41)(20,42)(21,44)(22,43)(25,38)(26,37)(27,34)(28,33)(29,30)(47,48)(51,80)(52,79)(53,84)(54,83)(57,75)(58,76)(59,60)(61,67)(62,68)(63,85)(64,86)(65,88)(66,87)(69,82)(70,81)(71,78)(72,77)(73,74);
s2 := Sym(88)!( 1,45)( 2,46)( 3,47)( 4,48)( 5,77)( 6,78)( 7,73)( 8,74)( 9,65)(10,66)(11,64)(12,63)(13,80)(14,79)(15,61)(16,62)(17,60)(18,59)(19,55)(20,56)(21,54)(22,53)(23,70)(24,69)(25,67)(26,68)(27,88)(28,87)(29,52)(30,51)(31,81)(32,82)(33,50)(34,49)(35,57)(36,58)(37,76)(38,75)(39,86)(40,85)(41,83)(42,84)(43,71)(44,72);
poly := sub<Sym(88)|s0,s1,s2>;
Finitely Presented Group Representation (Magma)
poly<s0,s1,s2> := Group< s0,s1,s2 | s0*s0, s1*s1, s2*s2, 
s0*s2*s0*s2, s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2, 
s0*s1*s0*s1*s2*s1*s0*s1*s2*s1*s0*s1*s2*s1*s2*s1*s0*s2*s1*s0*s2*s1, 
s0*s1*s0*s1*s0*s1*s0*s1*s0*s1*s0*s1*s0*s1*s0*s1*s0*s1*s0*s1*s0*s1*s0*s1, 
s0*s1*s0*s1*s0*s1*s0*s1*s0*s1*s2*s1*s0*s1*s0*s1*s0*s1*s0*s1*s0*s1*s2*s1 >; 

References

None.

to this polytope.

Twisty Puzzle