Finite Group Databasebeta

C3×#89897 #13055558

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

Aliases

direct productC3×#89897

Splittings

HallC3×C7 ⋊ #430
SylowC7 ⋊ C3×#430

Subgroups

subgroupG/H
centerC3×C4C2×D28
commutatorC4×C7C22×C3×C4
FrattiniC2×C4C22×C3×D7
FittingC2×C3×C7×M16C2
socleC2×C3×C7C2×C4⋊C4
prime radicalC23×C3×C7Q8
cosocleC2×C4×C7C23×C3
hypercenterC2×C3×M16D7
hypocenterC7C3×#430
LCSG ▷ C4×C7 ▷ C2×C7 ▷ C7
UCSC1 ◁ C3×C4 ◁ C22×C3×C4 ◁ C2×C3×M16

204 conjugacy classes of subgroups; only the 134 normal subgroups are shown.

normal subgroups only

This group has 204 conjugacy classes of subgroups — too many to draw. Only its 134 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) = 336

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

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

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, 4847);