Finite Group Databasebeta

C3×#89814 #13055472

order1344
automorphism?
homologyAbelianization (H1) = C23×C3 · Schur multiplier (H2) = C22

Aliases

direct productC3×#89814

Splittings

HallC3×C7 ⋊ #468
SylowC7 ⋊ C3×#468

Subgroups

subgroupG/H
centerC22×C3C2×C22⋊D7
commutator, cosocleC2×C4×C7C23×C3
FrattiniC2×C4C22×C3×D7
Fitting, prime radicalC3×C7×#121C2
socleC22×C3×C7C2×D4
hypercenterC3×#121D7
hypocenterC7C3×#468
LCSG ▷ C2×C4×C7 ▷ C2×C7 ▷ C7
UCSC1 ◁ C22×C3 ◁ C22×C3×C4 ◁ C3×#121

240 conjugacy classes of subgroups; only the 82 normal subgroups are shown.

normal subgroups only

This group has 240 conjugacy classes of subgroups — too many to draw. Only its 82 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)(12,14)(16,20)(17,22)(19,21);(11,12)(13,14)(16,19)(20,21);(5,6)(7,8)(9,10)(12,14)(15,16,18,19)(17,20,22,21)

Conjugacy classes & character table

174 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1344, 4761);