Polytope of Type {14,21}

This page is part of the Atlas of Small Regular Polytopes
Atlas Canonical Name : {14,21}*588
if this polytope has a name.
Group : SmallGroup(588,52)
Rank : 3
Schlafli Type : {14,21}
Number of vertices, edges, etc : 14, 147, 21
Order of s0s1s2 : 42
Order of s0s1s2s1 : 14
Special Properties :
   Compact Hyperbolic Quotient
   Locally Spherical
   Orientable
   Flat
Related Polytopes :
   Facet
   Vertex Figure
   Dual
Facet Of :
   {14,21,2} of size 1176
Vertex Figure Of :
   {2,14,21} of size 1176
Quotients (Maximal Quotients in Boldface) :
   3-fold quotients : {14,7}*196
   7-fold quotients : {2,21}*84
   21-fold quotients : {2,7}*28
   49-fold quotients : {2,3}*12
Covers (Minimal Covers in Boldface) :
   2-fold covers : {14,42}*1176c
   3-fold covers : {14,63}*1764, {42,21}*1764
Permutation Representation (GAP) :
s0 := (  8, 43)(  9, 44)( 10, 45)( 11, 46)( 12, 47)( 13, 48)( 14, 49)( 15, 36)
( 16, 37)( 17, 38)( 18, 39)( 19, 40)( 20, 41)( 21, 42)( 22, 29)( 23, 30)
( 24, 31)( 25, 32)( 26, 33)( 27, 34)( 28, 35)( 57, 92)( 58, 93)( 59, 94)
( 60, 95)( 61, 96)( 62, 97)( 63, 98)( 64, 85)( 65, 86)( 66, 87)( 67, 88)
( 68, 89)( 69, 90)( 70, 91)( 71, 78)( 72, 79)( 73, 80)( 74, 81)( 75, 82)
( 76, 83)( 77, 84)(106,141)(107,142)(108,143)(109,144)(110,145)(111,146)
(112,147)(113,134)(114,135)(115,136)(116,137)(117,138)(118,139)(119,140)
(120,127)(121,128)(122,129)(123,130)(124,131)(125,132)(126,133);;
s1 := (  1,  8)(  2, 14)(  3, 13)(  4, 12)(  5, 11)(  6, 10)(  7,  9)( 15, 43)
( 16, 49)( 17, 48)( 18, 47)( 19, 46)( 20, 45)( 21, 44)( 22, 36)( 23, 42)
( 24, 41)( 25, 40)( 26, 39)( 27, 38)( 28, 37)( 30, 35)( 31, 34)( 32, 33)
( 50,106)( 51,112)( 52,111)( 53,110)( 54,109)( 55,108)( 56,107)( 57, 99)
( 58,105)( 59,104)( 60,103)( 61,102)( 62,101)( 63,100)( 64,141)( 65,147)
( 66,146)( 67,145)( 68,144)( 69,143)( 70,142)( 71,134)( 72,140)( 73,139)
( 74,138)( 75,137)( 76,136)( 77,135)( 78,127)( 79,133)( 80,132)( 81,131)
( 82,130)( 83,129)( 84,128)( 85,120)( 86,126)( 87,125)( 88,124)( 89,123)
( 90,122)( 91,121)( 92,113)( 93,119)( 94,118)( 95,117)( 96,116)( 97,115)
( 98,114);;
s2 := (  1, 51)(  2, 50)(  3, 56)(  4, 55)(  5, 54)(  6, 53)(  7, 52)(  8, 93)
(  9, 92)( 10, 98)( 11, 97)( 12, 96)( 13, 95)( 14, 94)( 15, 86)( 16, 85)
( 17, 91)( 18, 90)( 19, 89)( 20, 88)( 21, 87)( 22, 79)( 23, 78)( 24, 84)
( 25, 83)( 26, 82)( 27, 81)( 28, 80)( 29, 72)( 30, 71)( 31, 77)( 32, 76)
( 33, 75)( 34, 74)( 35, 73)( 36, 65)( 37, 64)( 38, 70)( 39, 69)( 40, 68)
( 41, 67)( 42, 66)( 43, 58)( 44, 57)( 45, 63)( 46, 62)( 47, 61)( 48, 60)
( 49, 59)( 99,100)(101,105)(102,104)(106,142)(107,141)(108,147)(109,146)
(110,145)(111,144)(112,143)(113,135)(114,134)(115,140)(116,139)(117,138)
(118,137)(119,136)(120,128)(121,127)(122,133)(123,132)(124,131)(125,130)
(126,129);;
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, s2*s0*s1*s0*s1*s2*s0*s1*s0*s1, 
s0*s1*s0*s1*s0*s1*s0*s1*s0*s1*s0*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*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(147)!(  8, 43)(  9, 44)( 10, 45)( 11, 46)( 12, 47)( 13, 48)( 14, 49)
( 15, 36)( 16, 37)( 17, 38)( 18, 39)( 19, 40)( 20, 41)( 21, 42)( 22, 29)
( 23, 30)( 24, 31)( 25, 32)( 26, 33)( 27, 34)( 28, 35)( 57, 92)( 58, 93)
( 59, 94)( 60, 95)( 61, 96)( 62, 97)( 63, 98)( 64, 85)( 65, 86)( 66, 87)
( 67, 88)( 68, 89)( 69, 90)( 70, 91)( 71, 78)( 72, 79)( 73, 80)( 74, 81)
( 75, 82)( 76, 83)( 77, 84)(106,141)(107,142)(108,143)(109,144)(110,145)
(111,146)(112,147)(113,134)(114,135)(115,136)(116,137)(117,138)(118,139)
(119,140)(120,127)(121,128)(122,129)(123,130)(124,131)(125,132)(126,133);
s1 := Sym(147)!(  1,  8)(  2, 14)(  3, 13)(  4, 12)(  5, 11)(  6, 10)(  7,  9)
( 15, 43)( 16, 49)( 17, 48)( 18, 47)( 19, 46)( 20, 45)( 21, 44)( 22, 36)
( 23, 42)( 24, 41)( 25, 40)( 26, 39)( 27, 38)( 28, 37)( 30, 35)( 31, 34)
( 32, 33)( 50,106)( 51,112)( 52,111)( 53,110)( 54,109)( 55,108)( 56,107)
( 57, 99)( 58,105)( 59,104)( 60,103)( 61,102)( 62,101)( 63,100)( 64,141)
( 65,147)( 66,146)( 67,145)( 68,144)( 69,143)( 70,142)( 71,134)( 72,140)
( 73,139)( 74,138)( 75,137)( 76,136)( 77,135)( 78,127)( 79,133)( 80,132)
( 81,131)( 82,130)( 83,129)( 84,128)( 85,120)( 86,126)( 87,125)( 88,124)
( 89,123)( 90,122)( 91,121)( 92,113)( 93,119)( 94,118)( 95,117)( 96,116)
( 97,115)( 98,114);
s2 := Sym(147)!(  1, 51)(  2, 50)(  3, 56)(  4, 55)(  5, 54)(  6, 53)(  7, 52)
(  8, 93)(  9, 92)( 10, 98)( 11, 97)( 12, 96)( 13, 95)( 14, 94)( 15, 86)
( 16, 85)( 17, 91)( 18, 90)( 19, 89)( 20, 88)( 21, 87)( 22, 79)( 23, 78)
( 24, 84)( 25, 83)( 26, 82)( 27, 81)( 28, 80)( 29, 72)( 30, 71)( 31, 77)
( 32, 76)( 33, 75)( 34, 74)( 35, 73)( 36, 65)( 37, 64)( 38, 70)( 39, 69)
( 40, 68)( 41, 67)( 42, 66)( 43, 58)( 44, 57)( 45, 63)( 46, 62)( 47, 61)
( 48, 60)( 49, 59)( 99,100)(101,105)(102,104)(106,142)(107,141)(108,147)
(109,146)(110,145)(111,144)(112,143)(113,135)(114,134)(115,140)(116,139)
(117,138)(118,137)(119,136)(120,128)(121,127)(122,133)(123,132)(124,131)
(125,130)(126,129);
poly := sub<Sym(147)|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, s2*s0*s1*s0*s1*s2*s0*s1*s0*s1, 
s0*s1*s0*s1*s0*s1*s0*s1*s0*s1*s0*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*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2 >; 
 
References : None.
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