Finite Group Databasebeta

Dic7999 #44544600

order31996
automorphism?
homologyAbelianization (H1) = C4 · Schur multiplier (H2) = C1

Aliases

dicyclicDic7999
unambiguous semidirect productC19⋊Dic421

Splittings

derived, HallC19×C421 ⋊ C4
SylowC421 ⋊ Dic19
SylowC19 ⋊ Dic421

Subgroups

subgroupG/H
center, Frattini, hypercenterC2D7999
commutator, hypocenterC19×C421C4
Fitting, socle, prime radical, cosocleC2×C19×C421C2
LCSG ▷ C19×C421
UCSC1 ◁ C2

12 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 444
transitive degreeμt(G) = 31996

A minimal faithful permutation representation — 2 generators on 444 points:

(1,2)(3,4)(5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23)(24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99,100,101,102,103,104,105,106,107,108,109,110,111,112,113,114,115,116,117,118,119,120,121,122,123,124,125,126,127,128,129,130,131,132,133,134,135,136,137,138,139,140,141,142,143,144,145,146,147,148,149,150,151,152,153,154,155,156,157,158,159,160,161,162,163,164,165,166,167,168,169,170,171,172,173,174,175,176,177,178,179,180,181,182,183,184,185,186,187,188,189,190,191,192,193,194,195,196,197,198,199,200,201,202,203,204,205,206,207,208,209,210,211,212,213,214,215,216,217,218,219,220,221,222,223,224,225,226,227,228,229,230,231,232,233,234,235,236,237,238,239,240,241,242,243,244,245,246,247,248,249,250,251,252,253,254,255,256,257,258,259,260,261,262,263,264,265,266,267,268,269,270,271,272,273,274,275,276,277,278,279,280,281,282,283,284,285,286,287,288,289,290,291,292,293,294,295,296,297,298,299,300,301,302,303,304,305,306,307,308,309,310,311,312,313,314,315,316,317,318,319,320,321,322,323,324,325,326,327,328,329,330,331,332,333,334,335,336,337,338,339,340,341,342,343,344,345,346,347,348,349,350,351,352,353,354,355,356,357,358,359,360,361,362,363,364,365,366,367,368,369,370,371,372,373,374,375,376,377,378,379,380,381,382,383,384,385,386,387,388,389,390,391,392,393,394,395,396,397,398,399,400,401,402,403,404,405,406,407,408,409,410,411,412,413,414,415,416,417,418,419,420,421,422,423,424,425,426,427,428,429,430,431,432,433,434,435,436,437,438,439,440,441,442,443,444);(1,3,2,4)(6,23)(7,22)(8,21)(9,20)(10,19)(11,18)(12,17)(13,16)(14,15)(25,444)(26,443)(27,442)(28,441)(29,440)(30,439)(31,438)(32,437)(33,436)(34,435)(35,434)(36,433)(37,432)(38,431)(39,430)(40,429)(41,428)(42,427)(43,426)(44,425)(45,424)(46,423)(47,422)(48,421)(49,420)(50,419)(51,418)(52,417)(53,416)(54,415)(55,414)(56,413)(57,412)(58,411)(59,410)(60,409)(61,408)(62,407)(63,406)(64,405)(65,404)(66,403)(67,402)(68,401)(69,400)(70,399)(71,398)(72,397)(73,396)(74,395)(75,394)(76,393)(77,392)(78,391)(79,390)(80,389)(81,388)(82,387)(83,386)(84,385)(85,384)(86,383)(87,382)(88,381)(89,380)(90,379)(91,378)(92,377)(93,376)(94,375)(95,374)(96,373)(97,372)(98,371)(99,370)(100,369)(101,368)(102,367)(103,366)(104,365)(105,364)(106,363)(107,362)(108,361)(109,360)(110,359)(111,358)(112,357)(113,356)(114,355)(115,354)(116,353)(117,352)(118,351)(119,350)(120,349)(121,348)(122,347)(123,346)(124,345)(125,344)(126,343)(127,342)(128,341)(129,340)(130,339)(131,338)(132,337)(133,336)(134,335)(135,334)(136,333)(137,332)(138,331)(139,330)(140,329)(141,328)(142,327)(143,326)(144,325)(145,324)(146,323)(147,322)(148,321)(149,320)(150,319)(151,318)(152,317)(153,316)(154,315)(155,314)(156,313)(157,312)(158,311)(159,310)(160,309)(161,308)(162,307)(163,306)(164,305)(165,304)(166,303)(167,302)(168,301)(169,300)(170,299)(171,298)(172,297)(173,296)(174,295)(175,294)(176,293)(177,292)(178,291)(179,290)(180,289)(181,288)(182,287)(183,286)(184,285)(185,284)(186,283)(187,282)(188,281)(189,280)(190,279)(191,278)(192,277)(193,276)(194,275)(195,274)(196,273)(197,272)(198,271)(199,270)(200,269)(201,268)(202,267)(203,266)(204,265)(205,264)(206,263)(207,262)(208,261)(209,260)(210,259)(211,258)(212,257)(213,256)(214,255)(215,254)(216,253)(217,252)(218,251)(219,250)(220,249)(221,248)(222,247)(223,246)(224,245)(225,244)(226,243)(227,242)(228,241)(229,240)(230,239)(231,238)(232,237)(233,236)(234,235)

Polycyclic presentation:

2,19,421,2|a^2=d,b^a=b^18,c^a=c^420

Conjugacy classes & character table

8002 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofDic15998
maximal normal subgroup ofDic15998

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(31996, 4);