Finite Group Databasebeta

C2×D3973 #30629616

order15892
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

dihedralD7946
direct productC2×D3973
unambiguous semidirect product(C2×C29)⋊D137
unambiguous semidirect product(C2×C137)⋊D29

Splittings

Fitting, socleC2×C29×C137 ⋊ C2
derived, HallC29×C137 ⋊ C22
SylowC137 ⋊ C2×D29
SylowC29 ⋊ C2×D137

Subgroups

subgroupG/H
center, hypercenterC2D3973
commutator, cosocle, hypocenterC29×C137C22
FrattiniC1G
Fitting, socleC2×C29×C137C2
LCSG ▷ C29×C137
UCSC1 ◁ C2

20 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 168
transitive degreeμt(G) = 7946

A minimal faithful permutation representation — 2 generators on 168 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);(4,31)(5,30)(6,29)(7,28)(8,27)(9,26)(10,25)(11,24)(12,23)(13,22)(14,21)(15,20)(16,19)(17,18)(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

3976 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofD15892
maximal normal subgroup ofD15892
maximal quotient ofDic7946, D15892

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(15892, 13);