Finite Group Databasebeta

C2×D3475 #28357973

order13900
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

dihedralD6950
direct productC2×D3475
unambiguous semidirect product(C2×C25)⋊D139
unambiguous semidirect product(C2×C139)⋊D25

Splittings

FittingC2×C25×C139 ⋊ C2
derived, HallC25×C139 ⋊ C22
SylowC139 ⋊ C2×D25
SylowC25 ⋊ C2×D139

Subgroups

subgroupG/H
center, hypercenterC2D3475
commutator, cosocle, hypocenterC25×C139C22
FrattiniC5C2×D695
FittingC2×C25×C139C2
socleC2×C5×C139D5
LCSG ▷ C25×C139
UCSC1 ◁ C2

30 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 166
transitive degreeμt(G) = 6950

A minimal faithful permutation representation — 2 generators on 166 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);(4,27)(5,26)(6,25)(7,24)(8,23)(9,22)(10,21)(11,20)(12,19)(13,18)(14,17)(15,16)(29,166)(30,165)(31,164)(32,163)(33,162)(34,161)(35,160)(36,159)(37,158)(38,157)(39,156)(40,155)(41,154)(42,153)(43,152)(44,151)(45,150)(46,149)(47,148)(48,147)(49,146)(50,145)(51,144)(52,143)(53,142)(54,141)(55,140)(56,139)(57,138)(58,137)(59,136)(60,135)(61,134)(62,133)(63,132)(64,131)(65,130)(66,129)(67,128)(68,127)(69,126)(70,125)(71,124)(72,123)(73,122)(74,121)(75,120)(76,119)(77,118)(78,117)(79,116)(80,115)(81,114)(82,113)(83,112)(84,111)(85,110)(86,109)(87,108)(88,107)(89,106)(90,105)(91,104)(92,103)(93,102)(94,101)(95,100)(96,99)(97,98)

Conjugacy classes & character table

3478 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofD13900
maximal normal subgroup ofD13900
maximal quotient ofD13900, Dic6950

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(13900, 9);