Polytope of Type {12,4}
Play with this polytope as a twisty puzzle
This page is part of the Atlas of Small Regular Polytopes
Atlas Canonical Name : {12,4}*1296
if this polytope has a name.
Group : SmallGroup(1296,2909)
Rank : 3
Schlafli Type : {12,4}
Number of vertices, edges, etc : 162, 324, 54
Order of s0s1s2 : 6
Order of s0s1s2s1 : 6
Special Properties :
Compact Hyperbolic Quotient
Locally Spherical
Orientable
Related Polytopes :
Facet
Vertex Figure
Dual
Petrial
Skewing Operation
Facet Of :
None in this Atlas
Vertex Figure Of :
None in this Atlas
Quotients (Maximal Quotients in Boldface) :
3-fold quotients : {12,4}*432a, {12,4}*432b
6-fold quotients : {12,4}*216
9-fold quotients : {4,4}*144
18-fold quotients : {4,4}*72
54-fold quotients : {6,2}*24
108-fold quotients : {3,2}*12
162-fold quotients : {2,2}*8
Covers (Minimal Covers in Boldface) :
None in this atlas.
Irregular Quotients (of which this is a minimal cover):
P/N, where N=<s0*s1*s2*s1*s0*s1*s2*s1*s0*s1*s2*s1> of order 2.
27 facets:
27 of {12}*24
81 vertex figures:
81 of {4}*8
P/N, where N=<s0*s1*s2*s1*s0*s1*s2*s1*s0*s1*s0*s2*s1*s0*s1> of order 2.
27 facets:
27 of {12}*24
81 vertex figures:
81 of {4}*8
P/N, where N=<s0*s1*s0*s1*s0*s1*s0*s1*s0*s1*s0*s1> of order 2.
30 facets:
6 of {6}*12
24 of {12}*24
90 vertex figures:
72 of {4}*8
18 of {2}*4
P/N, where N=<s1*s0*s1*s2*s1*s0*s1*s2> of order 3.
18 facets:
18 of {12}*24
54 vertex figures:
54 of {4}*8
P/N, where N=<s0*s1*s0*s1*s0*s1*s0*s1> of order 3.
36 facets:
27 of {4}*8
9 of {12}*24
54 vertex figures:
54 of {4}*8
P/N, where N=<s0*s1*s2*s1*s0*s1*s2*s1*s0*s2*s1*s0*s2*s1> of order 3.
18 facets:
18 of {12}*24
54 vertex figures:
54 of {4}*8
P/N, where N=<s0*s1*s0*s1*s0*s1*s0*s1*s0*s1*s0*s1, s0*s1*s0*s1*s0*s2*s1*s0*s1*s2*s1*s0*s1*s2*s1> of order 4.
15 facets:
3 of {6}*12
12 of {12}*24
45 vertex figures:
36 of {4}*8
9 of {2}*4
P/N, where N=<s0*s1*s0*s1*s0*s1> of order 4.
18 facets:
6 of {3}*6
12 of {12}*24
45 vertex figures:
36 of {4}*8
9 of {2}*4
P/N, where N=<s0*s1*s2*s1*s0*s2, s1*s0*s1*s2*s1*s0*s2*s1> of order 6.
12 facets:
6 of {6}*12
6 of {12}*24
36 vertex figures:
18 of {4}*8
18 of {2}*4
P/N, where N=<s0*s1*s0*s1*s0*s1*s0*s1*s0*s1*s0*s1, s1*s2*s1*s0*s1*s2*s1*s0*s1*s2*s1*s2> of order 6.
12 facets:
6 of {6}*12
6 of {12}*24
36 vertex figures:
18 of {4}*8
18 of {2}*4
P/N, where N=<s0*s1*s0*s1> of order 6.
20 facets:
3 of {2}*4
1 of {6}*12
12 of {4}*8
4 of {12}*24
30 vertex figures:
24 of {4}*8
6 of {2}*4
P/N, where N=<s0*s1*s0*s1*s0*s1*s0*s1, s1*s0*s1*s2*s1*s0*s1*s2> of order 9.
12 facets:
9 of {4}*8
3 of {12}*24
18 vertex figures:
18 of {4}*8
P/N, where N=<s0*s1*s0*s1, s1*s2*s1*s0*s1*s2*s1*s0*s1*s2*s1*s2> of order 18.
8 facets:
3 of {2}*4
1 of {6}*12
3 of {4}*8
1 of {12}*24
12 vertex figures:
6 of {4}*8
6 of {2}*4
Permutation Representation (GAP) :
s0 := ( 2, 3)( 4, 7)( 5, 9)( 6, 8)(10,28)(11,30)(12,29)(13,34)(14,36)(15,35)(16,31)(17,33)(18,32)(19,55)(20,57)(21,56)(22,61)(23,63)(24,62)(25,58)(26,60)(27,59)(37,38)(40,44)(41,43)(42,45)(46,66)(47,65)(48,64)(49,72)(50,71)(51,70)(52,69)(53,68)(54,67)(73,74)(76,80)(77,79)(78,81);;
s1 := ( 1, 5)( 2, 4)( 3, 6)( 7, 8)(10,23)(11,22)(12,24)(13,20)(14,19)(15,21)(16,26)(17,25)(18,27)(28,32)(29,31)(30,33)(34,35)(37,50)(38,49)(39,51)(40,47)(41,46)(42,48)(43,53)(44,52)(45,54)(55,59)(56,58)(57,60)(61,62)(64,77)(65,76)(66,78)(67,74)(68,73)(69,75)(70,80)(71,79)(72,81);;
s2 := ( 1,39)( 2,38)( 3,37)( 4,42)( 5,41)( 6,40)( 7,45)( 8,44)( 9,43)(10,12)(13,15)(16,18)(19,66)(20,65)(21,64)(22,69)(23,68)(24,67)(25,72)(26,71)(27,70)(28,29)(31,32)(34,35)(46,55)(47,57)(48,56)(49,58)(50,60)(51,59)(52,61)(53,63)(54,62)(73,74)(76,77)(79,80);;
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,
s2*s0*s1*s2*s0*s1*s2*s0*s1*s2*s0*s1*s2*s0*s1*s2*s0*s1,
s0*s1*s0*s1*s0*s2*s1*s2*s1*s0*s1*s0*s1*s0*s1*s0*s2*s1*s2*s1*s0*s1 ];;
poly := F / rels;;
Permutation Representation (Magma) :
s0 := Sym(81)!( 2, 3)( 4, 7)( 5, 9)( 6, 8)(10,28)(11,30)(12,29)(13,34)(14,36)(15,35)(16,31)(17,33)(18,32)(19,55)(20,57)(21,56)(22,61)(23,63)(24,62)(25,58)(26,60)(27,59)(37,38)(40,44)(41,43)(42,45)(46,66)(47,65)(48,64)(49,72)(50,71)(51,70)(52,69)(53,68)(54,67)(73,74)(76,80)(77,79)(78,81);
s1 := Sym(81)!( 1, 5)( 2, 4)( 3, 6)( 7, 8)(10,23)(11,22)(12,24)(13,20)(14,19)(15,21)(16,26)(17,25)(18,27)(28,32)(29,31)(30,33)(34,35)(37,50)(38,49)(39,51)(40,47)(41,46)(42,48)(43,53)(44,52)(45,54)(55,59)(56,58)(57,60)(61,62)(64,77)(65,76)(66,78)(67,74)(68,73)(69,75)(70,80)(71,79)(72,81);
s2 := Sym(81)!( 1,39)( 2,38)( 3,37)( 4,42)( 5,41)( 6,40)( 7,45)( 8,44)( 9,43)(10,12)(13,15)(16,18)(19,66)(20,65)(21,64)(22,69)(23,68)(24,67)(25,72)(26,71)(27,70)(28,29)(31,32)(34,35)(46,55)(47,57)(48,56)(49,58)(50,60)(51,59)(52,61)(53,63)(54,62)(73,74)(76,77)(79,80);
poly := sub<Sym(81)|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,
s2*s0*s1*s2*s0*s1*s2*s0*s1*s2*s0*s1*s2*s0*s1*s2*s0*s1,
s0*s1*s0*s1*s0*s2*s1*s2*s1*s0*s1*s0*s1*s0*s1*s0*s2*s1*s2*s1*s0*s1 >;
References : None.
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