Finite Group Databasebeta

C3×#89281 #13051146

order1344
isoclinismisoclinic class of #89246
automorphism?
homologyAbelianization (H1) = C2×C3×C4 · Schur multiplier (H2) = C2

Aliases

direct productC3×#89281

Splittings

HallC3×C7 ⋊ #332
SylowC7 ⋊ C3×#332

Subgroups

subgroupG/H
centerC22×C3(C2×D7)⋊C4
commutatorC2×C4×C7C2×C3×C4
FrattiniC42C2×C3×D7
FittingC3×C7×C4⋊C8C2
socle, prime radicalC22×C3×C7C22⋊C4
cosocleC42×C7C22×C3
hypercenterC3×C4⋊C8D7
hypocenterC7C3×#332
LCSG ▷ C2×C4×C7 ▷ C22×C7 ▷ C7
UCSC1 ◁ C22×C3 ◁ C3×C42 ◁ C3×C4⋊C8

128 conjugacy classes of subgroups; only the 66 normal subgroups are shown.

normal subgroups only

This group has 128 conjugacy classes of subgroups — too many to draw. Only its 66 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) = 1344

A minimal faithful permutation representation — 2 generators on 26 points:

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

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, 435);