Finite Group Databasebeta

C2×D3765 #28418922

order15060
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

dihedralD7530
direct productC2×D3765
unambiguous semidirect product(C2×C3)⋊D1255
unambiguous semidirect product(C2×C5)⋊D753
unambiguous semidirect product(C2×C251)⋊D15

Splittings

Fitting, socleC2×C3×C5×C251 ⋊ C2
derived, HallC3×C5×C251 ⋊ C22
HallC5×C251 ⋊ C2×D3
HallC3×C251 ⋊ C2×D5
SylowC251 ⋊ C2×D15
HallC3×C5 ⋊ C2×D251
SylowC5 ⋊ C2×D753
SylowC3 ⋊ C2×D1255

Subgroups

subgroupG/H
center, hypercenterC2D3765
commutator, cosocle, hypocenterC3×C5×C251C22
FrattiniC1G
Fitting, socleC2×C3×C5×C251C2
LCSG ▷ C3×C5×C251
UCSC1 ◁ C2

40 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 261
transitive degreeμt(G) = 7530

A minimal faithful permutation representation — 2 generators on 261 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);(4,5)(7,10)(8,9)(12,261)(13,260)(14,259)(15,258)(16,257)(17,256)(18,255)(19,254)(20,253)(21,252)(22,251)(23,250)(24,249)(25,248)(26,247)(27,246)(28,245)(29,244)(30,243)(31,242)(32,241)(33,240)(34,239)(35,238)(36,237)(37,236)(38,235)(39,234)(40,233)(41,232)(42,231)(43,230)(44,229)(45,228)(46,227)(47,226)(48,225)(49,224)(50,223)(51,222)(52,221)(53,220)(54,219)(55,218)(56,217)(57,216)(58,215)(59,214)(60,213)(61,212)(62,211)(63,210)(64,209)(65,208)(66,207)(67,206)(68,205)(69,204)(70,203)(71,202)(72,201)(73,200)(74,199)(75,198)(76,197)(77,196)(78,195)(79,194)(80,193)(81,192)(82,191)(83,190)(84,189)(85,188)(86,187)(87,186)(88,185)(89,184)(90,183)(91,182)(92,181)(93,180)(94,179)(95,178)(96,177)(97,176)(98,175)(99,174)(100,173)(101,172)(102,171)(103,170)(104,169)(105,168)(106,167)(107,166)(108,165)(109,164)(110,163)(111,162)(112,161)(113,160)(114,159)(115,158)(116,157)(117,156)(118,155)(119,154)(120,153)(121,152)(122,151)(123,150)(124,149)(125,148)(126,147)(127,146)(128,145)(129,144)(130,143)(131,142)(132,141)(133,140)(134,139)(135,138)(136,137)

Conjugacy classes & character table

3768 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofD15060
maximal normal subgroup ofD15060
maximal quotient ofD15060, Dic7530

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(15060, 32);