Finite Group Databasebeta

C3×#89318 #13051183

order1344
isoclinismisoclinic class of #1132
automorphism?
homologyAbelianization (H1) = C3×C42 · Schur multiplier (H2) = C22

Aliases

direct productC3×#89318

Splittings

HallC3×C7 ⋊ #339
SylowC7 ⋊ C3×#339

Subgroups

subgroupG/H
centerC2×C3×C4D28
commutatorC4×C7C3×C42
FrattiniC22×C4C2×C3×D7
FittingC2×C3×C42×C7C2
socleC22×C3×C7C22⋊C4
prime radicalC23×C3×C7D4
cosocleC22×C4×C7C22×C3
hypercenterC2×C3×C42D7
hypocenterC7C3×#339
LCSG ▷ C4×C7 ▷ C2×C7 ▷ C7
UCSC1 ◁ C2×C3×C4 ◁ C22×C3×C4 ◁ C2×C3×C42

220 conjugacy classes of subgroups; only the 102 normal subgroups are shown.

normal subgroups only

This group has 220 conjugacy classes of subgroups — too many to draw. Only its 102 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) = 22
transitive degreeμt(G) = 336

A minimal faithful permutation representation — 2 generators on 22 points:

(1,2,3)(4,5,7,9,10,8,6)(16,19,20,21);(5,6)(7,8)(9,10)(11,12,13,14)(15,16)(17,19)(18,20)(21,22)

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1344, 472);