Finite Group Databasebeta

C2×D6443 #38788557

order25772
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

dihedralD12886
direct productC2×D6443
unambiguous semidirect product(C2×C17)⋊D379
unambiguous semidirect product(C2×C379)⋊D17

Splittings

Fitting, socleC2×C17×C379 ⋊ C2
derived, HallC17×C379 ⋊ C22
SylowC379 ⋊ C2×D17
SylowC17 ⋊ C2×D379

Subgroups

subgroupG/H
center, hypercenterC2D6443
commutator, cosocle, hypocenterC17×C379C22
FrattiniC1G
Fitting, socleC2×C17×C379C2
LCSG ▷ C17×C379
UCSC1 ◁ C2

20 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 398
transitive degreeμt(G) = 12886

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

Conjugacy classes & character table

6446 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofD25772
maximal normal subgroup ofD25772
maximal quotient ofDic12886, D25772

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(25772, 11);