Polytope of Type {3,20}

Play with this polytope as a twisty puzzle

This page is part of the Atlas of Small Regular Polytopes
Atlas Canonical Name : {3,20}*1200
Also Known As : {3,20}6. if this polytope has another name.
Group : SmallGroup(1200,985)
Rank : 3
Schlafli Type : {3,20}
Number of vertices, edges, etc : 30, 300, 200
Order of s0s1s2 : 6
Order of s0s1s2s1 : 20
Special Properties :
   Compact Hyperbolic Quotient
   Locally Spherical
   Orientable
Related Polytopes :
   Facet
   Vertex Figure
   Dual
   Petrial
Facet Of :
   None in this Atlas
Vertex Figure Of :
   None in this Atlas
Quotients (Maximal Quotients in Boldface) :
   4-fold quotients : {3,10}*300
   25-fold quotients : {3,4}*48
   50-fold quotients : {3,4}*24
   100-fold quotients : {3,2}*12
Covers (Minimal Covers in Boldface) :
   None in this atlas.
Irregular Quotients (of which this is a minimal cover):
   P/N, where N=<s0*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s0*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2> of order 2.
      100 facets:
         100 of {3}*6
      15 vertex figures:
         15 of {20}*40
   P/N, where N=<s0*s1*s0*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s0*s2*s1> of order 2.
      100 facets:
         100 of {3}*6
      20 vertex figures:
         10 of {20}*40
         10 of {10}*20
   P/N, where N=<s1*s2*s1*s2*s1*s2*s1*s2> of order 5.
      40 facets:
         40 of {3}*6
      14 vertex figures:
         10 of {4}*8
         4 of {20}*40
   P/N, where N=<s0*s1*s2*s1*s2*s1*s2*s1*s0*s2*s1*s2*s1*s2*s1*s2*s1*s2> of order 5.
      40 facets:
         40 of {3}*6
      6 vertex figures:
         6 of {20}*40
   P/N, where N=<s1*s2*s1*s2> of order 10.
      20 facets:
         20 of {3}*6
      12 vertex figures:
         10 of {2}*4
         2 of {20}*40
   P/N, where N=<s1*s2*s1*s2*s1*s2*s1*s2, s0*s2*s1*s0*s2*s1*s2*s1*s0*s2*s1*s2*s1*s2*s1*s0*s2> of order 10.
      20 facets:
         20 of {3}*6
      7 vertex figures:
         5 of {4}*8
         2 of {20}*40
   P/N, where N=<s0*s1*s2*s1*s0*s2*s1*s2*s1, s0*s2*s1*s2*s1*s0*s2*s1*s2*s1*s2> of order 10.
      20 facets:
         20 of {3}*6
      3 vertex figures:
         3 of {20}*40
   P/N, where N=<s1*s0*s2*s1*s2*s1*s2*s1*s2*s1*s0*s2*s1*s2> of order 10.
      20 facets:
         20 of {3}*6
      4 vertex figures:
         2 of {10}*20
         2 of {20}*40
   P/N, where N=<s0*s1*s2*s1*s0*s2*s1*s2*s1*s2> of order 10.
      20 facets:
         20 of {3}*6
      4 vertex figures:
         2 of {20}*40
         2 of {10}*20
   P/N, where N=<s1*s2*s1*s2*s1*s2*s1*s2, s0*s1*s0*s2*s1*s2*s1*s0*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s0*s2> of order 10.
      20 facets:
         20 of {3}*6
      8 vertex figures:
         5 of {4}*8
         1 of {20}*40
         2 of {10}*20

Permutation Representation (GAP) : 
s0 := (  6, 25)(  7, 21)(  8, 22)(  9, 23)( 10, 24)( 11, 19)( 12, 20)( 13, 16)( 14, 17)( 15, 18)( 31, 50)( 32, 46)( 33, 47)( 34, 48)( 35, 49)( 36, 44)( 37, 45)( 38, 41)( 39, 42)( 40, 43)( 51, 76)( 52, 77)( 53, 78)( 54, 79)( 55, 80)( 56,100)( 57, 96)( 58, 97)( 59, 98)( 60, 99)( 61, 94)( 62, 95)( 63, 91)( 64, 92)( 65, 93)( 66, 88)( 67, 89)( 68, 90)( 69, 86)( 70, 87)( 71, 82)( 72, 83)( 73, 84)( 74, 85)( 75, 81);;
s1 := (  2, 25)(  3, 19)(  4, 13)(  5,  7)(  8, 24)(  9, 18)( 10, 12)( 14, 23)( 15, 17)( 20, 22)( 26, 76)( 27,100)( 28, 94)( 29, 88)( 30, 82)( 31, 81)( 32, 80)( 33, 99)( 34, 93)( 35, 87)( 36, 86)( 37, 85)( 38, 79)( 39, 98)( 40, 92)( 41, 91)( 42, 90)( 43, 84)( 44, 78)( 45, 97)( 46, 96)( 47, 95)( 48, 89)( 49, 83)( 50, 77)( 52, 75)( 53, 69)( 54, 63)( 55, 57)( 58, 74)( 59, 68)( 60, 62)( 64, 73)( 65, 67)( 70, 72);;
s2 := (  1, 27)(  2, 26)(  3, 30)(  4, 29)(  5, 28)(  6, 47)(  7, 46)(  8, 50)(  9, 49)( 10, 48)( 11, 42)( 12, 41)( 13, 45)( 14, 44)( 15, 43)( 16, 37)( 17, 36)( 18, 40)( 19, 39)( 20, 38)( 21, 32)( 22, 31)( 23, 35)( 24, 34)( 25, 33)( 51, 77)( 52, 76)( 53, 80)( 54, 79)( 55, 78)( 56, 97)( 57, 96)( 58,100)( 59, 99)( 60, 98)( 61, 92)( 62, 91)( 63, 95)( 64, 94)( 65, 93)( 66, 87)( 67, 86)( 68, 90)( 69, 89)( 70, 88)( 71, 82)( 72, 81)( 73, 85)( 74, 84)( 75, 83);;
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, 
s2*s0*s1*s2*s0*s1*s2*s0*s1*s2*s0*s1*s2*s0*s1*s2*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*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2 ];;
poly := F / rels;;
Permutation Representation (Magma) : 
s0 := Sym(100)!(  6, 25)(  7, 21)(  8, 22)(  9, 23)( 10, 24)( 11, 19)( 12, 20)( 13, 16)( 14, 17)( 15, 18)( 31, 50)( 32, 46)( 33, 47)( 34, 48)( 35, 49)( 36, 44)( 37, 45)( 38, 41)( 39, 42)( 40, 43)( 51, 76)( 52, 77)( 53, 78)( 54, 79)( 55, 80)( 56,100)( 57, 96)( 58, 97)( 59, 98)( 60, 99)( 61, 94)( 62, 95)( 63, 91)( 64, 92)( 65, 93)( 66, 88)( 67, 89)( 68, 90)( 69, 86)( 70, 87)( 71, 82)( 72, 83)( 73, 84)( 74, 85)( 75, 81);
s1 := Sym(100)!(  2, 25)(  3, 19)(  4, 13)(  5,  7)(  8, 24)(  9, 18)( 10, 12)( 14, 23)( 15, 17)( 20, 22)( 26, 76)( 27,100)( 28, 94)( 29, 88)( 30, 82)( 31, 81)( 32, 80)( 33, 99)( 34, 93)( 35, 87)( 36, 86)( 37, 85)( 38, 79)( 39, 98)( 40, 92)( 41, 91)( 42, 90)( 43, 84)( 44, 78)( 45, 97)( 46, 96)( 47, 95)( 48, 89)( 49, 83)( 50, 77)( 52, 75)( 53, 69)( 54, 63)( 55, 57)( 58, 74)( 59, 68)( 60, 62)( 64, 73)( 65, 67)( 70, 72);
s2 := Sym(100)!(  1, 27)(  2, 26)(  3, 30)(  4, 29)(  5, 28)(  6, 47)(  7, 46)(  8, 50)(  9, 49)( 10, 48)( 11, 42)( 12, 41)( 13, 45)( 14, 44)( 15, 43)( 16, 37)( 17, 36)( 18, 40)( 19, 39)( 20, 38)( 21, 32)( 22, 31)( 23, 35)( 24, 34)( 25, 33)( 51, 77)( 52, 76)( 53, 80)( 54, 79)( 55, 78)( 56, 97)( 57, 96)( 58,100)( 59, 99)( 60, 98)( 61, 92)( 62, 91)( 63, 95)( 64, 94)( 65, 93)( 66, 87)( 67, 86)( 68, 90)( 69, 89)( 70, 88)( 71, 82)( 72, 81)( 73, 85)( 74, 84)( 75, 83);
poly := sub<Sym(100)|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, s2*s0*s1*s2*s0*s1*s2*s0*s1*s2*s0*s1*s2*s0*s1*s2*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*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2 >;
References : None.
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