Finite Group Databasebeta

C2×#20274320 #27371759

order13568
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C24×C8

Aliases

direct productC2×#20274320

Splittings

SylowC53 ⋊ C2×#1709

Subgroups

subgroupG/H
centerC23#13133213
commutator, cosocleC42×C53C24
FrattiniC42C23×D53
Fitting, prime radicalC2×C53×#493C2
socleC23×C53#127
hypercenterC2×#493D53
hypocenterC53C2×#1709
LCSG ▷ C42×C53 ▷ C22×C53 ▷ C53
UCSC1 ◁ C23 ◁ C2×C42 ◁ C2×#493

982 conjugacy classes of subgroups; only the 251 normal subgroups are shown.

normal subgroups only

This group has 982 conjugacy classes of subgroups — too many to draw. Only its 251 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) = 79
transitive degreeμt(G) = 6784

A minimal faithful permutation representation — 4 generators on 79 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)(56,58,59,57,61,62,60,63)(65,70)(69,77)(71,75)(72,78);(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)(56,57,60,58,61,63,59,62)(64,66,67,73,68,74,76,79)(65,69,71,72,70,77,75,78);(57,62)(58,63)(59,60)(64,65)(66,72)(67,75)(68,70)(69,73)(71,76)(74,78)(77,79);(54,55)

Conjugacy classes & character table

1220 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(13568, 157235);