Finite Group Databasebeta

C2×D5473 #36346342

order21892
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

dihedralD10946
direct productC2×D5473
unambiguous semidirect product(C2×C13)⋊D421
unambiguous semidirect product(C2×C421)⋊D13

Splittings

Fitting, socleC2×C13×C421 ⋊ C2
derived, HallC13×C421 ⋊ C22
SylowC421 ⋊ C2×D13
SylowC13 ⋊ C2×D421

Subgroups

subgroupG/H
center, hypercenterC2D5473
commutator, cosocle, hypocenterC13×C421C22
FrattiniC1G
Fitting, socleC2×C13×C421C2
LCSG ▷ C13×C421
UCSC1 ◁ C2

20 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 436
transitive degreeμt(G) = 10946

A minimal faithful permutation representation — 2 generators on 436 points:

(1,2)(3,4,5,6,7,8,9,10,11,12,13,14,15)(16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99,100,101,102,103,104,105,106,107,108,109,110,111,112,113,114,115,116,117,118,119,120,121,122,123,124,125,126,127,128,129,130,131,132,133,134,135,136,137,138,139,140,141,142,143,144,145,146,147,148,149,150,151,152,153,154,155,156,157,158,159,160,161,162,163,164,165,166,167,168,169,170,171,172,173,174,175,176,177,178,179,180,181,182,183,184,185,186,187,188,189,190,191,192,193,194,195,196,197,198,199,200,201,202,203,204,205,206,207,208,209,210,211,212,213,214,215,216,217,218,219,220,221,222,223,224,225,226,227,228,229,230,231,232,233,234,235,236,237,238,239,240,241,242,243,244,245,246,247,248,249,250,251,252,253,254,255,256,257,258,259,260,261,262,263,264,265,266,267,268,269,270,271,272,273,274,275,276,277,278,279,280,281,282,283,284,285,286,287,288,289,290,291,292,293,294,295,296,297,298,299,300,301,302,303,304,305,306,307,308,309,310,311,312,313,314,315,316,317,318,319,320,321,322,323,324,325,326,327,328,329,330,331,332,333,334,335,336,337,338,339,340,341,342,343,344,345,346,347,348,349,350,351,352,353,354,355,356,357,358,359,360,361,362,363,364,365,366,367,368,369,370,371,372,373,374,375,376,377,378,379,380,381,382,383,384,385,386,387,388,389,390,391,392,393,394,395,396,397,398,399,400,401,402,403,404,405,406,407,408,409,410,411,412,413,414,415,416,417,418,419,420,421,422,423,424,425,426,427,428,429,430,431,432,433,434,435,436);(4,15)(5,14)(6,13)(7,12)(8,11)(9,10)(17,436)(18,435)(19,434)(20,433)(21,432)(22,431)(23,430)(24,429)(25,428)(26,427)(27,426)(28,425)(29,424)(30,423)(31,422)(32,421)(33,420)(34,419)(35,418)(36,417)(37,416)(38,415)(39,414)(40,413)(41,412)(42,411)(43,410)(44,409)(45,408)(46,407)(47,406)(48,405)(49,404)(50,403)(51,402)(52,401)(53,400)(54,399)(55,398)(56,397)(57,396)(58,395)(59,394)(60,393)(61,392)(62,391)(63,390)(64,389)(65,388)(66,387)(67,386)(68,385)(69,384)(70,383)(71,382)(72,381)(73,380)(74,379)(75,378)(76,377)(77,376)(78,375)(79,374)(80,373)(81,372)(82,371)(83,370)(84,369)(85,368)(86,367)(87,366)(88,365)(89,364)(90,363)(91,362)(92,361)(93,360)(94,359)(95,358)(96,357)(97,356)(98,355)(99,354)(100,353)(101,352)(102,351)(103,350)(104,349)(105,348)(106,347)(107,346)(108,345)(109,344)(110,343)(111,342)(112,341)(113,340)(114,339)(115,338)(116,337)(117,336)(118,335)(119,334)(120,333)(121,332)(122,331)(123,330)(124,329)(125,328)(126,327)(127,326)(128,325)(129,324)(130,323)(131,322)(132,321)(133,320)(134,319)(135,318)(136,317)(137,316)(138,315)(139,314)(140,313)(141,312)(142,311)(143,310)(144,309)(145,308)(146,307)(147,306)(148,305)(149,304)(150,303)(151,302)(152,301)(153,300)(154,299)(155,298)(156,297)(157,296)(158,295)(159,294)(160,293)(161,292)(162,291)(163,290)(164,289)(165,288)(166,287)(167,286)(168,285)(169,284)(170,283)(171,282)(172,281)(173,280)(174,279)(175,278)(176,277)(177,276)(178,275)(179,274)(180,273)(181,272)(182,271)(183,270)(184,269)(185,268)(186,267)(187,266)(188,265)(189,264)(190,263)(191,262)(192,261)(193,260)(194,259)(195,258)(196,257)(197,256)(198,255)(199,254)(200,253)(201,252)(202,251)(203,250)(204,249)(205,248)(206,247)(207,246)(208,245)(209,244)(210,243)(211,242)(212,241)(213,240)(214,239)(215,238)(216,237)(217,236)(218,235)(219,234)(220,233)(221,232)(222,231)(223,230)(224,229)(225,228)(226,227)

Conjugacy classes & character table

5476 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofD21892
maximal normal subgroup ofD21892
maximal quotient ofDic10946, D21892

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(21892, 15);