Finite Group Databasebeta

C3×#89292 #13051157

order1344
isoclinismisoclinic class of #6400
automorphism?
homologyAbelianization (H1) = C2×C3×C4 · Schur multiplier (H2) = C2

Aliases

direct productC3×#89292

Splittings

FittingC3×C7×#108 ⋊ C2
HallC3×C7 ⋊ #359
SylowC7 ⋊ C3×#359

Subgroups

subgroupG/H
centerC3×C4#1141
commutatorC7×C8C2×C3×C4
FrattiniC2×C8C2×C3×D7
FittingC3×C7×#108C2
socleC2×C3×C7#102
prime radicalC3×#6467C2
cosocleC2×C7×C8C22×C3
hypercenterC3×#108D7
hypocenterC7C3×#359
LCSG ▷ C7×C8 ▷ C4×C7 ▷ C2×C7 ▷ C7
UCSC1 ◁ C3×C4 ◁ C2×C3×C4 ◁ C2×C3×C8 ◁ C3×#108

112 conjugacy classes of subgroups; only the 50 normal subgroups are shown.

normal subgroups only

This group has 112 conjugacy classes of subgroups — too many to draw. Only its 50 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) = 42
transitive degreeμt(G) = 672

A minimal faithful permutation representation — 2 generators on 42 points:

(1,2,3)(4,5,7,9,10,8,6)(11,13,14,23,17,25,16,32)(12,18,19,33,21,35,31,34)(15,28,26,40,30,42,29,24)(20,36,27,22,37,38,41,39);(5,6)(7,8)(9,10)(11,12)(13,22)(14,19)(15,27)(16,31)(17,21)(18,24)(20,29)(23,38)(25,39)(26,37)(28,33)(30,41)(32,36)(34,42)(35,40)

Conjugacy classes & character table

192 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1344, 446);