Finite Group Databasebeta

C2×D5745 #37527312

order22980
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

dihedralD11490
direct productC2×D5745
unambiguous semidirect product(C2×C3)⋊D1915
unambiguous semidirect product(C2×C5)⋊D1149
unambiguous semidirect product(C2×C383)⋊D15

Splittings

Fitting, socleC2×C3×C5×C383 ⋊ C2
derived, HallC3×C5×C383 ⋊ C22
HallC5×C383 ⋊ C2×D3
HallC3×C383 ⋊ C2×D5
SylowC383 ⋊ C2×D15
HallC3×C5 ⋊ C2×D383
SylowC5 ⋊ C2×D1149
SylowC3 ⋊ C2×D1915

Subgroups

subgroupG/H
center, hypercenterC2D5745
commutator, cosocle, hypocenterC3×C5×C383C22
FrattiniC1G
Fitting, socleC2×C3×C5×C383C2
LCSG ▷ C3×C5×C383
UCSC1 ◁ C2

40 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 393
transitive degreeμt(G) = 11490

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

Conjugacy classes & character table

5748 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofD22980
maximal normal subgroup ofD22980
maximal quotient ofDic11490, D22980

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(22980, 28);