Finite Group Databasebeta

Dic5052 #72216632

order20208
automorphismAut(G) order 33949440
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C1

Aliases

dicyclicDic5052

Splittings

HallC3×C421 ⋊ Q16
SylowC421 ⋊ Dic12
SylowC3 ⋊ Dic1684

Subgroups

subgroupG/H
centerC2D5052
commutator, cosocleC3×C4×C421C22
FrattiniC4C2×D1263
FittingC3×C8×C421C2
socle, prime radicalC2×C3×C421D4
hypercenterC8D1263
hypocenterC3×C421Q16
LCSG ▷ C3×C4×C421 ▷ C2×C3×C421 ▷ C3×C421
UCSC1 ◁ C2 ◁ C4 ◁ C8

36 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 440
transitive degreeμt(G) = 20208

A minimal faithful permutation representation — 2 generators on 440 points:

(1,2,3,4,5,6,7,8)(9,16,15,14,13,12,11,10)(17,18,19)(20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99,100,101,102,103,104,105,106,107,108,109,110,111,112,113,114,115,116,117,118,119,120,121,122,123,124,125,126,127,128,129,130,131,132,133,134,135,136,137,138,139,140,141,142,143,144,145,146,147,148,149,150,151,152,153,154,155,156,157,158,159,160,161,162,163,164,165,166,167,168,169,170,171,172,173,174,175,176,177,178,179,180,181,182,183,184,185,186,187,188,189,190,191,192,193,194,195,196,197,198,199,200,201,202,203,204,205,206,207,208,209,210,211,212,213,214,215,216,217,218,219,220,221,222,223,224,225,226,227,228,229,230,231,232,233,234,235,236,237,238,239,240,241,242,243,244,245,246,247,248,249,250,251,252,253,254,255,256,257,258,259,260,261,262,263,264,265,266,267,268,269,270,271,272,273,274,275,276,277,278,279,280,281,282,283,284,285,286,287,288,289,290,291,292,293,294,295,296,297,298,299,300,301,302,303,304,305,306,307,308,309,310,311,312,313,314,315,316,317,318,319,320,321,322,323,324,325,326,327,328,329,330,331,332,333,334,335,336,337,338,339,340,341,342,343,344,345,346,347,348,349,350,351,352,353,354,355,356,357,358,359,360,361,362,363,364,365,366,367,368,369,370,371,372,373,374,375,376,377,378,379,380,381,382,383,384,385,386,387,388,389,390,391,392,393,394,395,396,397,398,399,400,401,402,403,404,405,406,407,408,409,410,411,412,413,414,415,416,417,418,419,420,421,422,423,424,425,426,427,428,429,430,431,432,433,434,435,436,437,438,439,440);(1,9,5,13)(2,10,6,14)(3,11,7,15)(4,12,8,16)(18,19)(21,440)(22,439)(23,438)(24,437)(25,436)(26,435)(27,434)(28,433)(29,432)(30,431)(31,430)(32,429)(33,428)(34,427)(35,426)(36,425)(37,424)(38,423)(39,422)(40,421)(41,420)(42,419)(43,418)(44,417)(45,416)(46,415)(47,414)(48,413)(49,412)(50,411)(51,410)(52,409)(53,408)(54,407)(55,406)(56,405)(57,404)(58,403)(59,402)(60,401)(61,400)(62,399)(63,398)(64,397)(65,396)(66,395)(67,394)(68,393)(69,392)(70,391)(71,390)(72,389)(73,388)(74,387)(75,386)(76,385)(77,384)(78,383)(79,382)(80,381)(81,380)(82,379)(83,378)(84,377)(85,376)(86,375)(87,374)(88,373)(89,372)(90,371)(91,370)(92,369)(93,368)(94,367)(95,366)(96,365)(97,364)(98,363)(99,362)(100,361)(101,360)(102,359)(103,358)(104,357)(105,356)(106,355)(107,354)(108,353)(109,352)(110,351)(111,350)(112,349)(113,348)(114,347)(115,346)(116,345)(117,344)(118,343)(119,342)(120,341)(121,340)(122,339)(123,338)(124,337)(125,336)(126,335)(127,334)(128,333)(129,332)(130,331)(131,330)(132,329)(133,328)(134,327)(135,326)(136,325)(137,324)(138,323)(139,322)(140,321)(141,320)(142,319)(143,318)(144,317)(145,316)(146,315)(147,314)(148,313)(149,312)(150,311)(151,310)(152,309)(153,308)(154,307)(155,306)(156,305)(157,304)(158,303)(159,302)(160,301)(161,300)(162,299)(163,298)(164,297)(165,296)(166,295)(167,294)(168,293)(169,292)(170,291)(171,290)(172,289)(173,288)(174,287)(175,286)(176,285)(177,284)(178,283)(179,282)(180,281)(181,280)(182,279)(183,278)(184,277)(185,276)(186,275)(187,274)(188,273)(189,272)(190,271)(191,270)(192,269)(193,268)(194,267)(195,266)(196,265)(197,264)(198,263)(199,262)(200,261)(201,260)(202,259)(203,258)(204,257)(205,256)(206,255)(207,254)(208,253)(209,252)(210,251)(211,250)(212,249)(213,248)(214,247)(215,246)(216,245)(217,244)(218,243)(219,242)(220,241)(221,240)(222,239)(223,238)(224,237)(225,236)(226,235)(227,234)(228,233)(229,232)(230,231)

Polycyclic presentation:

2^4,3,421|a^2=d,b^2=cd,c^2=d,b^a=bc,c^a=cd,e^a=e^2,f^a=f^420

Conjugacy classes & character table

5055 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofDic10104, Dic15156
maximal normal subgroup ofDic10104
maximal quotient ofDic15156

GAP

Past the SmallGroups library coverage — no SmallGroups id. Construct it from its polycyclic presentation:

gap> F := FreeGroup(IsSyllableWordsFamily, "a", "b", "c", "d", "e", "f");;
gap> coll := SingleCollector(F, [2, 2, 2, 2, 3, 421]);;
gap> SetPower(coll, 1, F.4);;
gap> SetPower(coll, 2, F.3*F.4);;
gap> SetPower(coll, 3, F.4);;
gap> SetConjugate(coll, 2, 1, F.2*F.3);;
gap> SetConjugate(coll, 3, 1, F.3*F.4);;
gap> SetConjugate(coll, 5, 1, F.5^2);;
gap> SetConjugate(coll, 6, 1, F.6^420);;
gap> UpdatePolycyclicCollector(coll);;
gap> G := GroupByRws(coll);