Finite Group Databasebeta

C2×D5845 #37552657

order23380
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

dihedralD11690
direct productC2×D5845
unambiguous semidirect product(C2×C5)⋊D1169
unambiguous semidirect product(C2×C7)⋊D835
unambiguous semidirect product(C2×C167)⋊D35

Splittings

Fitting, socleC2×C5×C7×C167 ⋊ C2
derived, HallC5×C7×C167 ⋊ C22
HallC7×C167 ⋊ C2×D5
HallC5×C167 ⋊ C2×D7
SylowC167 ⋊ C2×D35
HallC5×C7 ⋊ C2×D167
SylowC7 ⋊ C2×D835
SylowC5 ⋊ C2×D1169

Subgroups

subgroupG/H
center, hypercenterC2D5845
commutator, cosocle, hypocenterC5×C7×C167C22
FrattiniC1G
Fitting, socleC2×C5×C7×C167C2
LCSG ▷ C5×C7×C167
UCSC1 ◁ C2

40 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 181
transitive degreeμt(G) = 11690

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);(4,7)(5,6)(9,14)(10,13)(11,12)(16,181)(17,180)(18,179)(19,178)(20,177)(21,176)(22,175)(23,174)(24,173)(25,172)(26,171)(27,170)(28,169)(29,168)(30,167)(31,166)(32,165)(33,164)(34,163)(35,162)(36,161)(37,160)(38,159)(39,158)(40,157)(41,156)(42,155)(43,154)(44,153)(45,152)(46,151)(47,150)(48,149)(49,148)(50,147)(51,146)(52,145)(53,144)(54,143)(55,142)(56,141)(57,140)(58,139)(59,138)(60,137)(61,136)(62,135)(63,134)(64,133)(65,132)(66,131)(67,130)(68,129)(69,128)(70,127)(71,126)(72,125)(73,124)(74,123)(75,122)(76,121)(77,120)(78,119)(79,118)(80,117)(81,116)(82,115)(83,114)(84,113)(85,112)(86,111)(87,110)(88,109)(89,108)(90,107)(91,106)(92,105)(93,104)(94,103)(95,102)(96,101)(97,100)(98,99)

Conjugacy classes & character table

5848 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofD23380
maximal normal subgroup ofD23380
maximal quotient ofDic11690, D23380

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(23380, 27);