Finite Group Databasebeta

Dic7771 #44527245

order31084
automorphism?
homologyAbelianization (H1) = C4 · Schur multiplier (H2) = C1

Aliases

dicyclicDic7771
unambiguous semidirect productC19⋊Dic409

Splittings

derived, HallC19×C409 ⋊ C4
SylowC409 ⋊ Dic19
SylowC19 ⋊ Dic409

Subgroups

subgroupG/H
center, Frattini, hypercenterC2D7771
commutator, hypocenterC19×C409C4
Fitting, socle, prime radical, cosocleC2×C19×C409C2
LCSG ▷ C19×C409
UCSC1 ◁ C2

12 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 432
transitive degreeμt(G) = 31084

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

Polycyclic presentation:

2,19,409,2|a^2=d,b^a=b^18,c^a=c^408

Conjugacy classes & character table

7774 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofDic15542
maximal normal subgroup ofDic15542

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(31084, 4);