Finite Group Databasebeta

C3×#89779 #13055440

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

Aliases

direct productC3×#89779

Splittings

HallC3×C7 ⋊ #474
SylowC7 ⋊ C3×#474

Subgroups

subgroupG/H
centerC22×C3C2×C22⋊D7
commutator, cosocleC2×C4×C7C23×C3
FrattiniC2×C4C22×C3×D7
FittingC3×C4×C7×D4C2
socleC22×C3×C7C2×D4
prime radicalC2×C3×C7×D4C22
hypercenterC3×C4×D4D7
hypocenterC7C3×#474
LCSG ▷ C2×C4×C7 ▷ C2×C7 ▷ C7
UCSC1 ◁ C22×C3 ◁ C3×C42 ◁ C3×C4×D4

216 conjugacy classes of subgroups; only the 94 normal subgroups are shown.

normal subgroups only

This group has 216 conjugacy classes of subgroups — too many to draw. Only its 94 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) = 26
transitive degreeμt(G) = 672

A minimal faithful permutation representation — 3 generators on 26 points:

(1,2,3)(4,5,7,9,10,8,6)(20,23)(21,26)(24,25);(11,13,14,18)(12,15,16,17);(5,6)(7,8)(9,10)(11,12,14,16)(13,17,18,15)(19,20)(21,23)(22,25)(24,26)

Conjugacy classes & character table

237 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1344, 4729);