Part of the Atlas of Small Regular Polytopes

Polytope of Type {8,12}

Atlas Canonical Name {8,12}*768b

▶ Play as a twisty puzzle

Overview

Group
SmallGroup(768,90281)
Rank
3
Schläfli Type
{8,12}
Vertices, edges, …
32, 192, 48
Order of s0s1s2
12
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

3-fold

4-fold

6-fold

8-fold

12-fold

16-fold

24-fold

32-fold

48-fold

64-fold

96-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)^4> of order 2

36 facets

16 vertex figures

P/N, where N=<(s0*s1)^2> of order 4

30 facets

8 vertex figures

P/N, where N=<(s0*s1)^4, s0*s1*s2*(s1*s0)^3*s1*s2*s1> of order 4

18 facets

8 vertex figures

Representations

Permutation Representation (GAP)
s0 := ( 1,49)( 2,50)( 3,51)( 4,52)( 5,53)( 6,54)( 7,55)( 8,56)( 9,57)(10,58)(11,59)(12,60)(13,64)(14,65)(15,66)(16,61)(17,62)(18,63)(19,70)(20,71)(21,72)(22,67)(23,68)(24,69)(25,94)(26,95)(27,96)(28,91)(29,92)(30,93)(31,88)(32,89)(33,90)(34,85)(35,86)(36,87)(37,82)(38,83)(39,84)(40,79)(41,80)(42,81)(43,76)(44,77)(45,78)(46,73)(47,74)(48,75);;
s1 := ( 2, 3)( 5, 6)( 8, 9)(11,12)(13,19)(14,21)(15,20)(16,22)(17,24)(18,23)(26,27)(29,30)(32,33)(35,36)(37,43)(38,45)(39,44)(40,46)(41,48)(42,47)(49,73)(50,75)(51,74)(52,76)(53,78)(54,77)(55,79)(56,81)(57,80)(58,82)(59,84)(60,83)(61,91)(62,93)(63,92)(64,94)(65,96)(66,95)(67,85)(68,87)(69,86)(70,88)(71,90)(72,89);;
s2 := ( 1, 3)( 4, 6)( 7,12)( 8,11)( 9,10)(13,15)(16,18)(19,24)(20,23)(21,22)(25,48)(26,47)(27,46)(28,45)(29,44)(30,43)(31,39)(32,38)(33,37)(34,42)(35,41)(36,40)(49,51)(52,54)(55,60)(56,59)(57,58)(61,63)(64,66)(67,72)(68,71)(69,70)(73,96)(74,95)(75,94)(76,93)(77,92)(78,91)(79,87)(80,86)(81,85)(82,90)(83,89)(84,88);;
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, s0*s1*s2*s1*s2*s1*s0*s1*s0*s2*s1*s0*s2*s1, 
s0*s1*s0*s1*s0*s1*s0*s1*s0*s1*s0*s1*s0*s1*s0*s1, 
s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2 ];;
poly := F / rels;;
Permutation Representation (Magma)
s0 := Sym(96)!( 1,49)( 2,50)( 3,51)( 4,52)( 5,53)( 6,54)( 7,55)( 8,56)( 9,57)(10,58)(11,59)(12,60)(13,64)(14,65)(15,66)(16,61)(17,62)(18,63)(19,70)(20,71)(21,72)(22,67)(23,68)(24,69)(25,94)(26,95)(27,96)(28,91)(29,92)(30,93)(31,88)(32,89)(33,90)(34,85)(35,86)(36,87)(37,82)(38,83)(39,84)(40,79)(41,80)(42,81)(43,76)(44,77)(45,78)(46,73)(47,74)(48,75);
s1 := Sym(96)!( 2, 3)( 5, 6)( 8, 9)(11,12)(13,19)(14,21)(15,20)(16,22)(17,24)(18,23)(26,27)(29,30)(32,33)(35,36)(37,43)(38,45)(39,44)(40,46)(41,48)(42,47)(49,73)(50,75)(51,74)(52,76)(53,78)(54,77)(55,79)(56,81)(57,80)(58,82)(59,84)(60,83)(61,91)(62,93)(63,92)(64,94)(65,96)(66,95)(67,85)(68,87)(69,86)(70,88)(71,90)(72,89);
s2 := Sym(96)!( 1, 3)( 4, 6)( 7,12)( 8,11)( 9,10)(13,15)(16,18)(19,24)(20,23)(21,22)(25,48)(26,47)(27,46)(28,45)(29,44)(30,43)(31,39)(32,38)(33,37)(34,42)(35,41)(36,40)(49,51)(52,54)(55,60)(56,59)(57,58)(61,63)(64,66)(67,72)(68,71)(69,70)(73,96)(74,95)(75,94)(76,93)(77,92)(78,91)(79,87)(80,86)(81,85)(82,90)(83,89)(84,88);
poly := sub<Sym(96)|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, s0*s1*s2*s1*s2*s1*s0*s1*s0*s2*s1*s0*s2*s1, 
s0*s1*s0*s1*s0*s1*s0*s1*s0*s1*s0*s1*s0*s1*s0*s1, 
s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2 >; 

References

None.

to this polytope.

Twisty Puzzle