Finite Group Databasebeta

C2×D7751 #44526512

order31004
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

dihedralD15502
direct productC2×D7751
unambiguous semidirect product(C2×C23)⋊D337
unambiguous semidirect product(C2×C337)⋊D23

Splittings

Fitting, socleC2×C23×C337 ⋊ C2
derived, HallC23×C337 ⋊ C22
SylowC337 ⋊ C2×D23
SylowC23 ⋊ C2×D337

Subgroups

subgroupG/H
center, hypercenterC2D7751
commutator, cosocle, hypocenterC23×C337C22
FrattiniC1G
Fitting, socleC2×C23×C337C2
LCSG ▷ C23×C337
UCSC1 ◁ C2

20 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 362
transitive degreeμt(G) = 15502

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

Conjugacy classes & character table

7754 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofD31004
maximal normal subgroup ofD31004
maximal quotient ofDic15502, D31004

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(31004, 11);