Finite Group Databasebeta

C2×D7833 #44531315

order31332
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

dihedralD15666
direct productC2×D7833
unambiguous semidirect product(C2×C3)⋊D2611
unambiguous semidirect product(C2×C7)⋊D1119
unambiguous semidirect product(C2×C373)⋊D21

Splittings

Fitting, socleC2×C3×C7×C373 ⋊ C2
derived, HallC3×C7×C373 ⋊ C22
HallC7×C373 ⋊ C2×D3
HallC3×C373 ⋊ C2×D7
SylowC373 ⋊ C2×D21
HallC3×C7 ⋊ C2×D373
SylowC7 ⋊ C2×D1119
SylowC3 ⋊ C2×D2611

Subgroups

subgroupG/H
center, hypercenterC2D7833
commutator, cosocle, hypocenterC3×C7×C373C22
FrattiniC1G
Fitting, socleC2×C3×C7×C373C2
LCSG ▷ C3×C7×C373
UCSC1 ◁ C2

40 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 385
transitive degreeμt(G) = 15666

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

Conjugacy classes & character table

7836 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofD31332
maximal normal subgroup ofD31332
maximal quotient ofDic15666, D31332

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(31332, 76);