Polytope of Type {28,12}

s0 := (  2,  7)(  3,  6)(  4,  5)(  9, 14)( 10, 13)( 11, 12)( 16, 21)( 17, 20)( 18, 19)( 23, 28)( 24, 27)( 25, 26)( 30, 35)( 31, 34)( 32, 33)( 37, 42)( 38, 41)( 39, 40)( 44, 49)( 45, 48)( 46, 47)( 51, 56)( 52, 55)( 53, 54)( 58, 63)( 59, 62)( 60, 61)( 65, 70)( 66, 69)( 67, 68)( 72, 77)( 73, 76)( 74, 75)( 79, 84)( 80, 83)( 81, 82)( 85,106)( 86,112)( 87,111)( 88,110)( 89,109)( 90,108)( 91,107)( 92,113)( 93,119)( 94,118)( 95,117)( 96,116)( 97,115)( 98,114)( 99,120)(100,126)(101,125)(102,124)(103,123)(104,122)(105,121)(127,148)(128,154)(129,153)(130,152)(131,151)(132,150)(133,149)(134,155)(135,161)(136,160)(137,159)(138,158)(139,157)(140,156)(141,162)(142,168)(143,167)(144,166)(145,165)(146,164)(147,163)(169,211)(170,217)(171,216)(172,215)(173,214)(174,213)(175,212)(176,218)(177,224)(178,223)(179,222)(180,221)(181,220)(182,219)(183,225)(184,231)(185,230)(186,229)(187,228)(188,227)(189,226)(190,232)(191,238)(192,237)(193,236)(194,235)(195,234)(196,233)(197,239)(198,245)(199,244)(200,243)(201,242)(202,241)(203,240)(204,246)(205,252)(206,251)(207,250)(208,249)(209,248)(210,247)(253,316)(254,322)(255,321)(256,320)(257,319)(258,318)(259,317)(260,323)(261,329)(262,328)(263,327)(264,326)(265,325)(266,324)(267,330)(268,336)(269,335)(270,334)(271,333)(272,332)(273,331)(274,295)(275,301)(276,300)(277,299)(278,298)(279,297)(280,296)(281,302)(282,308)(283,307)(284,306)(285,305)(286,304)(287,303)(288,309)(289,315)(290,314)(291,313)(292,312)(293,311)(294,310);;
s1 := (  1,170)(  2,169)(  3,175)(  4,174)(  5,173)(  6,172)(  7,171)(  8,184)(  9,183)( 10,189)( 11,188)( 12,187)( 13,186)( 14,185)( 15,177)( 16,176)( 17,182)( 18,181)( 19,180)( 20,179)( 21,178)( 22,191)( 23,190)( 24,196)( 25,195)( 26,194)( 27,193)( 28,192)( 29,205)( 30,204)( 31,210)( 32,209)( 33,208)( 34,207)( 35,206)( 36,198)( 37,197)( 38,203)( 39,202)( 40,201)( 41,200)( 42,199)( 43,212)( 44,211)( 45,217)( 46,216)( 47,215)( 48,214)( 49,213)( 50,226)( 51,225)( 52,231)( 53,230)( 54,229)( 55,228)( 56,227)( 57,219)( 58,218)( 59,224)( 60,223)( 61,222)( 62,221)( 63,220)( 64,233)( 65,232)( 66,238)( 67,237)( 68,236)( 69,235)( 70,234)( 71,247)( 72,246)( 73,252)( 74,251)( 75,250)( 76,249)( 77,248)( 78,240)( 79,239)( 80,245)( 81,244)( 82,243)( 83,242)( 84,241)( 85,254)( 86,253)( 87,259)( 88,258)( 89,257)( 90,256)( 91,255)( 92,268)( 93,267)( 94,273)( 95,272)( 96,271)( 97,270)( 98,269)( 99,261)(100,260)(101,266)(102,265)(103,264)(104,263)(105,262)(106,275)(107,274)(108,280)(109,279)(110,278)(111,277)(112,276)(113,289)(114,288)(115,294)(116,293)(117,292)(118,291)(119,290)(120,282)(121,281)(122,287)(123,286)(124,285)(125,284)(126,283)(127,296)(128,295)(129,301)(130,300)(131,299)(132,298)(133,297)(134,310)(135,309)(136,315)(137,314)(138,313)(139,312)(140,311)(141,303)(142,302)(143,308)(144,307)(145,306)(146,305)(147,304)(148,317)(149,316)(150,322)(151,321)(152,320)(153,319)(154,318)(155,331)(156,330)(157,336)(158,335)(159,334)(160,333)(161,332)(162,324)(163,323)(164,329)(165,328)(166,327)(167,326)(168,325);;
s2 := (  1,  8)(  2,  9)(  3, 10)(  4, 11)(  5, 12)(  6, 13)(  7, 14)( 22, 29)( 23, 30)( 24, 31)( 25, 32)( 26, 33)( 27, 34)( 28, 35)( 43, 71)( 44, 72)( 45, 73)( 46, 74)( 47, 75)( 48, 76)( 49, 77)( 50, 64)( 51, 65)( 52, 66)( 53, 67)( 54, 68)( 55, 69)( 56, 70)( 57, 78)( 58, 79)( 59, 80)( 60, 81)( 61, 82)( 62, 83)( 63, 84)( 85, 92)( 86, 93)( 87, 94)( 88, 95)( 89, 96)( 90, 97)( 91, 98)(106,113)(107,114)(108,115)(109,116)(110,117)(111,118)(112,119)(127,155)(128,156)(129,157)(130,158)(131,159)(132,160)(133,161)(134,148)(135,149)(136,150)(137,151)(138,152)(139,153)(140,154)(141,162)(142,163)(143,164)(144,165)(145,166)(146,167)(147,168)(169,260)(170,261)(171,262)(172,263)(173,264)(174,265)(175,266)(176,253)(177,254)(178,255)(179,256)(180,257)(181,258)(182,259)(183,267)(184,268)(185,269)(186,270)(187,271)(188,272)(189,273)(190,281)(191,282)(192,283)(193,284)(194,285)(195,286)(196,287)(197,274)(198,275)(199,276)(200,277)(201,278)(202,279)(203,280)(204,288)(205,289)(206,290)(207,291)(208,292)(209,293)(210,294)(211,323)(212,324)(213,325)(214,326)(215,327)(216,328)(217,329)(218,316)(219,317)(220,318)(221,319)(222,320)(223,321)(224,322)(225,330)(226,331)(227,332)(228,333)(229,334)(230,335)(231,336)(232,302)(233,303)(234,304)(235,305)(236,306)(237,307)(238,308)(239,295)(240,296)(241,297)(242,298)(243,299)(244,300)(245,301)(246,309)(247,310)(248,311)(249,312)(250,313)(251,314)(252,315);;
poly := Group([s0,s1,s2]);;

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*s2*s1*s2*s0*s1*s0*s1*s2*s1*s2*s0*s1, 
s0*s1*s0*s1*s0*s1*s2*s1*s0*s1*s0*s1*s0*s1*s2*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, 
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*s0*s1*s0*s1*s0*s1*s0*s1*s0*s1*s0*s1*s0*s1*s0*s1*s0*s1*s0*s1*s0*s1*s0*s1 ];;
poly := F / rels;;

s0 := Sym(336)!(  2,  7)(  3,  6)(  4,  5)(  9, 14)( 10, 13)( 11, 12)( 16, 21)( 17, 20)( 18, 19)( 23, 28)( 24, 27)( 25, 26)( 30, 35)( 31, 34)( 32, 33)( 37, 42)( 38, 41)( 39, 40)( 44, 49)( 45, 48)( 46, 47)( 51, 56)( 52, 55)( 53, 54)( 58, 63)( 59, 62)( 60, 61)( 65, 70)( 66, 69)( 67, 68)( 72, 77)( 73, 76)( 74, 75)( 79, 84)( 80, 83)( 81, 82)( 85,106)( 86,112)( 87,111)( 88,110)( 89,109)( 90,108)( 91,107)( 92,113)( 93,119)( 94,118)( 95,117)( 96,116)( 97,115)( 98,114)( 99,120)(100,126)(101,125)(102,124)(103,123)(104,122)(105,121)(127,148)(128,154)(129,153)(130,152)(131,151)(132,150)(133,149)(134,155)(135,161)(136,160)(137,159)(138,158)(139,157)(140,156)(141,162)(142,168)(143,167)(144,166)(145,165)(146,164)(147,163)(169,211)(170,217)(171,216)(172,215)(173,214)(174,213)(175,212)(176,218)(177,224)(178,223)(179,222)(180,221)(181,220)(182,219)(183,225)(184,231)(185,230)(186,229)(187,228)(188,227)(189,226)(190,232)(191,238)(192,237)(193,236)(194,235)(195,234)(196,233)(197,239)(198,245)(199,244)(200,243)(201,242)(202,241)(203,240)(204,246)(205,252)(206,251)(207,250)(208,249)(209,248)(210,247)(253,316)(254,322)(255,321)(256,320)(257,319)(258,318)(259,317)(260,323)(261,329)(262,328)(263,327)(264,326)(265,325)(266,324)(267,330)(268,336)(269,335)(270,334)(271,333)(272,332)(273,331)(274,295)(275,301)(276,300)(277,299)(278,298)(279,297)(280,296)(281,302)(282,308)(283,307)(284,306)(285,305)(286,304)(287,303)(288,309)(289,315)(290,314)(291,313)(292,312)(293,311)(294,310);
s1 := Sym(336)!(  1,170)(  2,169)(  3,175)(  4,174)(  5,173)(  6,172)(  7,171)(  8,184)(  9,183)( 10,189)( 11,188)( 12,187)( 13,186)( 14,185)( 15,177)( 16,176)( 17,182)( 18,181)( 19,180)( 20,179)( 21,178)( 22,191)( 23,190)( 24,196)( 25,195)( 26,194)( 27,193)( 28,192)( 29,205)( 30,204)( 31,210)( 32,209)( 33,208)( 34,207)( 35,206)( 36,198)( 37,197)( 38,203)( 39,202)( 40,201)( 41,200)( 42,199)( 43,212)( 44,211)( 45,217)( 46,216)( 47,215)( 48,214)( 49,213)( 50,226)( 51,225)( 52,231)( 53,230)( 54,229)( 55,228)( 56,227)( 57,219)( 58,218)( 59,224)( 60,223)( 61,222)( 62,221)( 63,220)( 64,233)( 65,232)( 66,238)( 67,237)( 68,236)( 69,235)( 70,234)( 71,247)( 72,246)( 73,252)( 74,251)( 75,250)( 76,249)( 77,248)( 78,240)( 79,239)( 80,245)( 81,244)( 82,243)( 83,242)( 84,241)( 85,254)( 86,253)( 87,259)( 88,258)( 89,257)( 90,256)( 91,255)( 92,268)( 93,267)( 94,273)( 95,272)( 96,271)( 97,270)( 98,269)( 99,261)(100,260)(101,266)(102,265)(103,264)(104,263)(105,262)(106,275)(107,274)(108,280)(109,279)(110,278)(111,277)(112,276)(113,289)(114,288)(115,294)(116,293)(117,292)(118,291)(119,290)(120,282)(121,281)(122,287)(123,286)(124,285)(125,284)(126,283)(127,296)(128,295)(129,301)(130,300)(131,299)(132,298)(133,297)(134,310)(135,309)(136,315)(137,314)(138,313)(139,312)(140,311)(141,303)(142,302)(143,308)(144,307)(145,306)(146,305)(147,304)(148,317)(149,316)(150,322)(151,321)(152,320)(153,319)(154,318)(155,331)(156,330)(157,336)(158,335)(159,334)(160,333)(161,332)(162,324)(163,323)(164,329)(165,328)(166,327)(167,326)(168,325);
s2 := Sym(336)!(  1,  8)(  2,  9)(  3, 10)(  4, 11)(  5, 12)(  6, 13)(  7, 14)( 22, 29)( 23, 30)( 24, 31)( 25, 32)( 26, 33)( 27, 34)( 28, 35)( 43, 71)( 44, 72)( 45, 73)( 46, 74)( 47, 75)( 48, 76)( 49, 77)( 50, 64)( 51, 65)( 52, 66)( 53, 67)( 54, 68)( 55, 69)( 56, 70)( 57, 78)( 58, 79)( 59, 80)( 60, 81)( 61, 82)( 62, 83)( 63, 84)( 85, 92)( 86, 93)( 87, 94)( 88, 95)( 89, 96)( 90, 97)( 91, 98)(106,113)(107,114)(108,115)(109,116)(110,117)(111,118)(112,119)(127,155)(128,156)(129,157)(130,158)(131,159)(132,160)(133,161)(134,148)(135,149)(136,150)(137,151)(138,152)(139,153)(140,154)(141,162)(142,163)(143,164)(144,165)(145,166)(146,167)(147,168)(169,260)(170,261)(171,262)(172,263)(173,264)(174,265)(175,266)(176,253)(177,254)(178,255)(179,256)(180,257)(181,258)(182,259)(183,267)(184,268)(185,269)(186,270)(187,271)(188,272)(189,273)(190,281)(191,282)(192,283)(193,284)(194,285)(195,286)(196,287)(197,274)(198,275)(199,276)(200,277)(201,278)(202,279)(203,280)(204,288)(205,289)(206,290)(207,291)(208,292)(209,293)(210,294)(211,323)(212,324)(213,325)(214,326)(215,327)(216,328)(217,329)(218,316)(219,317)(220,318)(221,319)(222,320)(223,321)(224,322)(225,330)(226,331)(227,332)(228,333)(229,334)(230,335)(231,336)(232,302)(233,303)(234,304)(235,305)(236,306)(237,307)(238,308)(239,295)(240,296)(241,297)(242,298)(243,299)(244,300)(245,301)(246,309)(247,310)(248,311)(249,312)(250,313)(251,314)(252,315);
poly := sub<Sym(336)|s0,s1,s2>;

poly<s0,s1,s2> := Group< s0,s1,s2 | s0*s0, s1*s1, s2*s2, 
s0*s2*s0*s2, s0*s1*s2*s1*s2*s0*s1*s0*s1*s2*s1*s2*s0*s1, 
s0*s1*s0*s1*s0*s1*s2*s1*s0*s1*s0*s1*s0*s1*s2*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, 
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*s0*s1*s0*s1*s0*s1*s0*s1*s0*s1*s0*s1*s0*s1*s0*s1*s0*s1*s0*s1*s0*s1*s0*s1 >;