Finite Group Databasebeta

C2×D6357 #38764032

order25428
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

dihedralD12714
direct productC2×D6357
unambiguous semidirect product(C2×C3)⋊D2119
unambiguous semidirect product(C2×C13)⋊D489
unambiguous semidirect product(C2×C163)⋊D39

Splittings

Fitting, socleC2×C3×C13×C163 ⋊ C2
derived, HallC3×C13×C163 ⋊ C22
HallC13×C163 ⋊ C2×D3
HallC3×C163 ⋊ C2×D13
SylowC163 ⋊ C2×D39
HallC3×C13 ⋊ C2×D163
SylowC13 ⋊ C2×D489
SylowC3 ⋊ C2×D2119

Subgroups

subgroupG/H
center, hypercenterC2D6357
commutator, cosocle, hypocenterC3×C13×C163C22
FrattiniC1G
Fitting, socleC2×C3×C13×C163C2
LCSG ▷ C3×C13×C163
UCSC1 ◁ C2

40 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 181
transitive degreeμt(G) = 12714

A minimal faithful permutation representation — 2 generators on 181 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);(4,5)(7,18)(8,17)(9,16)(10,15)(11,14)(12,13)(20,181)(21,180)(22,179)(23,178)(24,177)(25,176)(26,175)(27,174)(28,173)(29,172)(30,171)(31,170)(32,169)(33,168)(34,167)(35,166)(36,165)(37,164)(38,163)(39,162)(40,161)(41,160)(42,159)(43,158)(44,157)(45,156)(46,155)(47,154)(48,153)(49,152)(50,151)(51,150)(52,149)(53,148)(54,147)(55,146)(56,145)(57,144)(58,143)(59,142)(60,141)(61,140)(62,139)(63,138)(64,137)(65,136)(66,135)(67,134)(68,133)(69,132)(70,131)(71,130)(72,129)(73,128)(74,127)(75,126)(76,125)(77,124)(78,123)(79,122)(80,121)(81,120)(82,119)(83,118)(84,117)(85,116)(86,115)(87,114)(88,113)(89,112)(90,111)(91,110)(92,109)(93,108)(94,107)(95,106)(96,105)(97,104)(98,103)(99,102)(100,101)

Conjugacy classes & character table

6360 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofD25428
maximal normal subgroup ofD25428
maximal quotient ofDic12714, D25428

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(25428, 76);