Finite Group Databasebeta

C3×#89742 #13055395

order1344
automorphism?
homologyAbelianization (H1) = C23×C3 · Schur multiplier (H2) = C2

Aliases

direct productC3×#89742

Splittings

HallC3×C7 ⋊ #484
SylowC7 ⋊ C3×#484

Subgroups

subgroupG/H
centerC22×C3C2×C22⋊D7
commutator, cosocleC2×C4×C7C23×C3
FrattiniC2×C4C22×C3×D7
FittingC2×C3×C7×C4⋊C4C2
socleC22×C3×C7C2×D4
prime radicalC23×C3×C7D4
hypercenterC2×C3×C4⋊C4D7
hypocenterC7C3×#484
LCSG ▷ C2×C4×C7 ▷ C2×C7 ▷ C7
UCSC1 ◁ C22×C3 ◁ C22×C3×C4 ◁ C2×C3×C4⋊C4

208 conjugacy classes of subgroups; only the 86 normal subgroups are shown.

normal subgroups only

This group has 208 conjugacy classes of subgroups — too many to draw. Only its 86 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)(11,13,14,17)(12,16,15,18)(20,24)(21,26)(23,25);(12,15)(16,18)(20,23)(24,25);(5,6)(7,8)(9,10)(11,12)(13,16)(14,15)(17,18)(19,20,22,23)(21,24,26,25)

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, 4684);