Finite Group Databasebeta

C2×#20261664 #27158091

order12416
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C22

Aliases

direct productC2×#20261664

Splittings

SylowC97 ⋊ C2×#368

Subgroups

subgroupG/H
centerC22#15690879
commutatorC8×C97C22×C4
FrattiniC8C22×#87604
FittingC2×C16×C97C4
socleC22×C97#107
prime radicalC22×D97Q16
cosocleC8×D97C23
hypercenterC2×C16#87604
hypocenterC97C2×#368
LCSG ▷ C8×C97 ▷ C4×C97 ▷ C2×C97 ▷ C97
UCSC1 ◁ C22 ◁ C2×C4 ◁ C2×C8 ◁ C2×C16

144 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 131
transitive degreeμt(G) = 6208

A minimal faithful permutation representation — 3 generators on 131 points:

(1,2)(3,11)(4,5)(6,7)(8,24)(9,10)(12,20)(13,14)(15,16)(17,41)(18,19)(21,37)(22,23)(25,33)(26,27)(28,29)(30,62)(31,32)(34,58)(35,36)(38,54)(39,40)(42,50)(43,44)(45,46)(47,82)(48,49)(51,80)(52,53)(55,78)(56,57)(59,75)(60,61)(63,71)(64,65)(66,67)(68,79)(69,70)(72,76)(73,74)(81,89)(83,88)(84,85)(86,87)(90,95)(91,92)(93,94)(96,97)(100,102,112,128,105,115,119,129,106,116,118,121,104,114,103,113)(101,107,117,126,109,122,124,127,110,123,131,130,120,125,108,111);(2,3,4,6)(5,8,9,15)(7,12,13,11)(10,17,18,28)(14,21,22,24)(16,25,26,20)(19,30,31,45)(23,34,35,41)(27,38,39,37)(29,42,43,33)(32,47,48,66)(36,51,52,62)(40,55,56,58)(44,59,60,54)(46,63,64,50)(49,68,69,86)(53,72,73,82)(57,76,77,80)(61,79,74,78)(65,81,70,75)(67,83,84,71)(85,90,91,89)(87,92,93,88)(94,96,97,95)(100,101,104,109,106,110,105,120)(102,111,114,126,116,127,115,130)(103,117,118,124,119,131,112,108)(107,121,122,129,123,128,125,113);(98,99)

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(12416, 20865);