Overview
- Group
- SmallGroup(576,5296)
- Rank
- 3
- Schläfli Type
- {4,4}
- Vertices, edges, …
- 72, 144, 72
- Order of s0s1s2
- 12
- Order of s0s1s2s1
- 12
- Also known as
- {4,4}(6,6), {4,4}12. if this polytope has another name.
Special Properties
- Toroidal
- Locally Spherical
- Orientable
- Self-Dual
Quotients maximal quotients in bold
2-fold
4-fold
8-fold
9-fold
18-fold
36-fold
72-fold
Covers minimal covers in bold
2-fold
3-fold
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*s2*s1)^5*s0*s1*s2> of order 2
36 facets
- 36 of {4}*8
36 vertex figures
- 36 of {4}*8
P/N, where N=<s1*(s2*s1*s0)^4*s2*s1*s2, s0*s1*(s2*s1*s0)^5*s2*s1> of order 4
18 facets
- 18 of {4}*8
19 vertex figures
P/N, where N=<(s0*s2*s1)^6, (s0*s1)^2*(s2*s1*s0)^4*s2*s1*s2> of order 4
18 facets
- 18 of {4}*8
18 vertex figures
- 18 of {4}*8
P/N, where N=<(s0*s1)^2, s0*s1*(s2*s1*s0)^5*s2> of order 4
19 facets
19 vertex figures
P/N, where N=<(s0*s1)^2, (s0*s1*s2*s1)^5*s0*s1*s2> of order 4
19 facets
18 vertex figures
- 18 of {4}*8
P/N, where N=<s0*(s2*s1*s0*s1)^2*s2*s1> of order 4
18 facets
- 18 of {4}*8
18 vertex figures
- 18 of {4}*8
P/N, where N=<(s1*s2*s1*s0)^2*(s1*s2)^2, s0*s1*s0*s2*s1*s0*s1*(s2*s1*s0)^3> of order 6
12 facets
- 12 of {4}*8
14 vertex figures
P/N, where N=<s0*(s1*s0*s2)^3*s1*s2, s0*s1*(s2*s1*s0)^5*s2> of order 6
12 facets
- 12 of {4}*8
14 vertex figures
P/N, where N=<s0*(s1*s0*s2)^3*s1*s2, s0*s2*s1*s0*s1*(s2*s1*s0)^4*s2*s1> of order 6
12 facets
- 12 of {4}*8
12 vertex figures
- 12 of {4}*8
P/N, where N=<(s0*s1)^2, s1*(s2*s1*s0)^2*s2*s1*s2> of order 6
14 facets
12 vertex figures
- 12 of {4}*8
P/N, where N=<s0*s1*s0*s2*s1*s0*s1*s2*s1*s0*(s1*s2)^2> of order 6
12 facets
- 12 of {4}*8
12 vertex figures
- 12 of {4}*8
P/N, where N=<s0*(s1*s0*s2)^3*s1*s2, (s0*s2*s1)^6> of order 6
12 facets
- 12 of {4}*8
12 vertex figures
- 12 of {4}*8
P/N, where N=<(s0*s1)^2, s1*(s2*s1*s0)^2*s2*s1*s2, s0*s1*(s2*s1*s0)^5*s2> of order 12
7 facets
7 vertex figures
Representations
Permutation Representation (GAP)
s0 := ( 4, 7)( 5, 8)( 6, 9)(13,16)(14,17)(15,18)(19,28)(20,29)(21,30)(22,34)(23,35)(24,36)(25,31)(26,32)(27,33)(40,43)(41,44)(42,45)(49,52)(50,53)(51,54)(55,64)(56,65)(57,66)(58,70)(59,71)(60,72)(61,67)(62,68)(63,69);; s1 := ( 2, 4)( 3, 7)( 6, 8)(11,13)(12,16)(15,17)(20,22)(21,25)(24,26)(29,31)(30,34)(33,35)(37,55)(38,58)(39,61)(40,56)(41,59)(42,62)(43,57)(44,60)(45,63)(46,64)(47,67)(48,70)(49,65)(50,68)(51,71)(52,66)(53,69)(54,72);; s2 := ( 1,47)( 2,46)( 3,48)( 4,50)( 5,49)( 6,51)( 7,53)( 8,52)( 9,54)(10,38)(11,37)(12,39)(13,41)(14,40)(15,42)(16,44)(17,43)(18,45)(19,56)(20,55)(21,57)(22,59)(23,58)(24,60)(25,62)(26,61)(27,63)(28,65)(29,64)(30,66)(31,68)(32,67)(33,69)(34,71)(35,70)(36,72);; 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, s0*s1*s0*s1*s0*s1*s0*s1,
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*s2*s0*s1*s2*s0*s1*s2*s0*s1*s2*s0*s1*s2*s0*s1*s2*s0*s1 ];;
poly := F / rels;;
Permutation Representation (Magma)
s0 := Sym(72)!( 4, 7)( 5, 8)( 6, 9)(13,16)(14,17)(15,18)(19,28)(20,29)(21,30)(22,34)(23,35)(24,36)(25,31)(26,32)(27,33)(40,43)(41,44)(42,45)(49,52)(50,53)(51,54)(55,64)(56,65)(57,66)(58,70)(59,71)(60,72)(61,67)(62,68)(63,69); s1 := Sym(72)!( 2, 4)( 3, 7)( 6, 8)(11,13)(12,16)(15,17)(20,22)(21,25)(24,26)(29,31)(30,34)(33,35)(37,55)(38,58)(39,61)(40,56)(41,59)(42,62)(43,57)(44,60)(45,63)(46,64)(47,67)(48,70)(49,65)(50,68)(51,71)(52,66)(53,69)(54,72); s2 := Sym(72)!( 1,47)( 2,46)( 3,48)( 4,50)( 5,49)( 6,51)( 7,53)( 8,52)( 9,54)(10,38)(11,37)(12,39)(13,41)(14,40)(15,42)(16,44)(17,43)(18,45)(19,56)(20,55)(21,57)(22,59)(23,58)(24,60)(25,62)(26,61)(27,63)(28,65)(29,64)(30,66)(31,68)(32,67)(33,69)(34,71)(35,70)(36,72); poly := sub<Sym(72)|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*s0*s1*s0*s1*s0*s1, 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*s2*s0*s1*s2*s0*s1*s2*s0*s1*s2*s0*s1*s2*s0*s1*s2*s0*s1 >;
References
None.
to this polytope.