Finite Group Databasebeta

C2×D6951 #42123545

order27804
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

dihedralD13902
direct productC2×D6951
unambiguous semidirect product(C2×C3)⋊D2317
unambiguous semidirect product(C2×C7)⋊D993
unambiguous semidirect product(C2×C331)⋊D21

Splittings

Fitting, socleC2×C3×C7×C331 ⋊ C2
derived, HallC3×C7×C331 ⋊ C22
HallC7×C331 ⋊ C2×D3
HallC3×C331 ⋊ C2×D7
SylowC331 ⋊ C2×D21
HallC3×C7 ⋊ C2×D331
SylowC7 ⋊ C2×D993
SylowC3 ⋊ C2×D2317

Subgroups

subgroupG/H
center, hypercenterC2D6951
commutator, cosocle, hypocenterC3×C7×C331C22
FrattiniC1G
Fitting, socleC2×C3×C7×C331C2
LCSG ▷ C3×C7×C331
UCSC1 ◁ C2

40 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 343
transitive degreeμt(G) = 13902

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

Conjugacy classes & character table

6954 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofD27804
maximal normal subgroup ofD27804
maximal quotient ofDic13902, D27804

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(27804, 64);