Finite Group Databasebeta

C2×D6289 #38737700

order25156
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

dihedralD12578
direct productC2×D6289
unambiguous semidirect product(C2×C19)⋊D331
unambiguous semidirect product(C2×C331)⋊D19

Splittings

Fitting, socleC2×C19×C331 ⋊ C2
derived, HallC19×C331 ⋊ C22
SylowC331 ⋊ C2×D19
SylowC19 ⋊ C2×D331

Subgroups

subgroupG/H
center, hypercenterC2D6289
commutator, cosocle, hypocenterC19×C331C22
FrattiniC1G
Fitting, socleC2×C19×C331C2
LCSG ▷ C19×C331
UCSC1 ◁ C2

20 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 352
transitive degreeμt(G) = 12578

A minimal faithful permutation representation — 2 generators on 352 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);(4,21)(5,20)(6,19)(7,18)(8,17)(9,16)(10,15)(11,14)(12,13)(23,352)(24,351)(25,350)(26,349)(27,348)(28,347)(29,346)(30,345)(31,344)(32,343)(33,342)(34,341)(35,340)(36,339)(37,338)(38,337)(39,336)(40,335)(41,334)(42,333)(43,332)(44,331)(45,330)(46,329)(47,328)(48,327)(49,326)(50,325)(51,324)(52,323)(53,322)(54,321)(55,320)(56,319)(57,318)(58,317)(59,316)(60,315)(61,314)(62,313)(63,312)(64,311)(65,310)(66,309)(67,308)(68,307)(69,306)(70,305)(71,304)(72,303)(73,302)(74,301)(75,300)(76,299)(77,298)(78,297)(79,296)(80,295)(81,294)(82,293)(83,292)(84,291)(85,290)(86,289)(87,288)(88,287)(89,286)(90,285)(91,284)(92,283)(93,282)(94,281)(95,280)(96,279)(97,278)(98,277)(99,276)(100,275)(101,274)(102,273)(103,272)(104,271)(105,270)(106,269)(107,268)(108,267)(109,266)(110,265)(111,264)(112,263)(113,262)(114,261)(115,260)(116,259)(117,258)(118,257)(119,256)(120,255)(121,254)(122,253)(123,252)(124,251)(125,250)(126,249)(127,248)(128,247)(129,246)(130,245)(131,244)(132,243)(133,242)(134,241)(135,240)(136,239)(137,238)(138,237)(139,236)(140,235)(141,234)(142,233)(143,232)(144,231)(145,230)(146,229)(147,228)(148,227)(149,226)(150,225)(151,224)(152,223)(153,222)(154,221)(155,220)(156,219)(157,218)(158,217)(159,216)(160,215)(161,214)(162,213)(163,212)(164,211)(165,210)(166,209)(167,208)(168,207)(169,206)(170,205)(171,204)(172,203)(173,202)(174,201)(175,200)(176,199)(177,198)(178,197)(179,196)(180,195)(181,194)(182,193)(183,192)(184,191)(185,190)(186,189)(187,188)

Conjugacy classes & character table

6292 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofD25156
maximal normal subgroup ofD25156
maximal quotient ofDic12578, D25156

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(25156, 9);