Finite Group Databasebeta

C2×D5955 #37558440

order23820
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

dihedralD11910
direct productC2×D5955
unambiguous semidirect product(C2×C3)⋊D1985
unambiguous semidirect product(C2×C5)⋊D1191
unambiguous semidirect product(C2×C397)⋊D15

Splittings

Fitting, socleC2×C3×C5×C397 ⋊ C2
derived, HallC3×C5×C397 ⋊ C22
HallC5×C397 ⋊ C2×D3
HallC3×C397 ⋊ C2×D5
SylowC397 ⋊ C2×D15
HallC3×C5 ⋊ C2×D397
SylowC5 ⋊ C2×D1191
SylowC3 ⋊ C2×D1985

Subgroups

subgroupG/H
center, hypercenterC2D5955
commutator, cosocle, hypocenterC3×C5×C397C22
FrattiniC1G
Fitting, socleC2×C3×C5×C397C2
LCSG ▷ C3×C5×C397
UCSC1 ◁ C2

40 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 407
transitive degreeμt(G) = 11910

A minimal faithful permutation representation — 2 generators on 407 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);(4,5)(7,10)(8,9)(12,407)(13,406)(14,405)(15,404)(16,403)(17,402)(18,401)(19,400)(20,399)(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

5958 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofD23820
maximal normal subgroup ofD23820
maximal quotient ofDic11910, D23820

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(23820, 52);