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Polytope of Type {2,102,2}
This page is part of the Atlas of Small Regular Polytopes
Atlas Canonical Name : {2,102,2}*816
if this polytope has a name.
Group : SmallGroup(816,204)
Rank : 4
Schlafli Type : {2,102,2}
Number of vertices, edges, etc : 2, 102, 102, 2
Order of s0s1s2s3 : 102
Order of s0s1s2s3s2s1 : 2
Special Properties :
Degenerate
Universal
Orientable
Flat
Self-Dual
Related Polytopes :
Facet
Vertex Figure
Dual
Facet Of :
{2,102,2,2} of size 1632
Vertex Figure Of :
{2,2,102,2} of size 1632
Quotients (Maximal Quotients in Boldface) :
2-fold quotients : {2,51,2}*408
3-fold quotients : {2,34,2}*272
6-fold quotients : {2,17,2}*136
17-fold quotients : {2,6,2}*48
34-fold quotients : {2,3,2}*24
51-fold quotients : {2,2,2}*16
Covers (Minimal Covers in Boldface) :
2-fold covers : {2,204,2}*1632, {2,102,4}*1632a, {4,102,2}*1632a
Permutation Representation (GAP) :
s0 := (1,2);;
s1 := ( 4, 19)( 5, 18)( 6, 17)( 7, 16)( 8, 15)( 9, 14)( 10, 13)( 11, 12)
( 20, 37)( 21, 53)( 22, 52)( 23, 51)( 24, 50)( 25, 49)( 26, 48)( 27, 47)
( 28, 46)( 29, 45)( 30, 44)( 31, 43)( 32, 42)( 33, 41)( 34, 40)( 35, 39)
( 36, 38)( 55, 70)( 56, 69)( 57, 68)( 58, 67)( 59, 66)( 60, 65)( 61, 64)
( 62, 63)( 71, 88)( 72,104)( 73,103)( 74,102)( 75,101)( 76,100)( 77, 99)
( 78, 98)( 79, 97)( 80, 96)( 81, 95)( 82, 94)( 83, 93)( 84, 92)( 85, 91)
( 86, 90)( 87, 89);;
s2 := ( 3, 72)( 4, 71)( 5, 87)( 6, 86)( 7, 85)( 8, 84)( 9, 83)( 10, 82)
( 11, 81)( 12, 80)( 13, 79)( 14, 78)( 15, 77)( 16, 76)( 17, 75)( 18, 74)
( 19, 73)( 20, 55)( 21, 54)( 22, 70)( 23, 69)( 24, 68)( 25, 67)( 26, 66)
( 27, 65)( 28, 64)( 29, 63)( 30, 62)( 31, 61)( 32, 60)( 33, 59)( 34, 58)
( 35, 57)( 36, 56)( 37, 89)( 38, 88)( 39,104)( 40,103)( 41,102)( 42,101)
( 43,100)( 44, 99)( 45, 98)( 46, 97)( 47, 96)( 48, 95)( 49, 94)( 50, 93)
( 51, 92)( 52, 91)( 53, 90);;
s3 := (105,106);;
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*s1*s0*s1,
s0*s2*s0*s2, s0*s3*s0*s3, s1*s3*s1*s3,
s2*s3*s2*s3, s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*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(106)!(1,2);
s1 := Sym(106)!( 4, 19)( 5, 18)( 6, 17)( 7, 16)( 8, 15)( 9, 14)( 10, 13)
( 11, 12)( 20, 37)( 21, 53)( 22, 52)( 23, 51)( 24, 50)( 25, 49)( 26, 48)
( 27, 47)( 28, 46)( 29, 45)( 30, 44)( 31, 43)( 32, 42)( 33, 41)( 34, 40)
( 35, 39)( 36, 38)( 55, 70)( 56, 69)( 57, 68)( 58, 67)( 59, 66)( 60, 65)
( 61, 64)( 62, 63)( 71, 88)( 72,104)( 73,103)( 74,102)( 75,101)( 76,100)
( 77, 99)( 78, 98)( 79, 97)( 80, 96)( 81, 95)( 82, 94)( 83, 93)( 84, 92)
( 85, 91)( 86, 90)( 87, 89);
s2 := Sym(106)!( 3, 72)( 4, 71)( 5, 87)( 6, 86)( 7, 85)( 8, 84)( 9, 83)
( 10, 82)( 11, 81)( 12, 80)( 13, 79)( 14, 78)( 15, 77)( 16, 76)( 17, 75)
( 18, 74)( 19, 73)( 20, 55)( 21, 54)( 22, 70)( 23, 69)( 24, 68)( 25, 67)
( 26, 66)( 27, 65)( 28, 64)( 29, 63)( 30, 62)( 31, 61)( 32, 60)( 33, 59)
( 34, 58)( 35, 57)( 36, 56)( 37, 89)( 38, 88)( 39,104)( 40,103)( 41,102)
( 42,101)( 43,100)( 44, 99)( 45, 98)( 46, 97)( 47, 96)( 48, 95)( 49, 94)
( 50, 93)( 51, 92)( 52, 91)( 53, 90);
s3 := Sym(106)!(105,106);
poly := sub<Sym(106)|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*s1*s0*s1, s0*s2*s0*s2, s0*s3*s0*s3,
s1*s3*s1*s3, s2*s3*s2*s3, s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2 >;
to this polytope