Finite Group Databasebeta

C3×#89767 #13055431

order1344
automorphism?
homologyAbelianization (H1) = C22×C3×C4 · Schur multiplier (H2) = C22

Aliases

direct productC3×#89767

Splittings

HallC3×C7 ⋊ #428
SylowC7 ⋊ C3×#428

Subgroups

subgroupG/H
centerC22×C3C2×C22⋊D7
commutatorC4×C7C22×C3×C4
FrattiniC2×C4C22×C3×D7
FittingC3×C7×#117C2
socleC22×C3×C7C2×D4
prime radicalC23×C3×C7D4
cosocleC2×C4×C7C23×C3
hypercenterC3×#117D7
hypocenterC7C3×#428
LCSG ▷ C4×C7 ▷ C2×C7 ▷ C7
UCSC1 ◁ C22×C3 ◁ C22×C3×C4 ◁ C3×#117

236 conjugacy classes of subgroups; only the 126 normal subgroups are shown.

normal subgroups only

This group has 236 conjugacy classes of subgroups — too many to draw. Only its 126 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) = 672

A minimal faithful permutation representation — 3 generators on 22 points:

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

Conjugacy classes & character table

246 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1344, 4720);