Finite Group Databasebeta

C2×#20261699 #27158295

order12416
automorphism?
homologyAbelianization (H1) = C22×C42 · Schur multiplier (H2) = C24×C4

Aliases

direct productC2×#20261699

Splittings

SylowC97 ⋊ C2×#405

Subgroups

subgroupG/H
centerC23C22×#87604
commutatorC2×C97C22×C42
FrattiniC22C23×#87604
FittingC2×C22⋊C4×C97C4
socleC23×C97C22×C4
prime radicalC24×C97C2×C4
cosocleC2×Dic97C24
hypercenterC2×C22⋊C4#87604
hypocenterC97C2×#405
LCSG ▷ C2×C97 ▷ C97
UCSC1 ◁ C23 ◁ C2×C22⋊C4

592 conjugacy classes of subgroups; only the 298 normal subgroups are shown.

normal subgroups only

This group has 592 conjugacy classes of subgroups — too many to draw. Only its 298 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

minimal degreeμ(G) = 119
transitive degreeμt(G) = 6208

A minimal faithful permutation representation — 4 generators on 119 points:

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

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(12416, 21069);