Finite Group Databasebeta

C7×(C2×S4)⋊C4 #13057133

order1344
automorphism?
homologyAbelianization (H1) = C2×C4×C7 · Schur multiplier (H2) = C23

Aliases

direct productC7×(C2×S4)⋊C4
unambiguous semidirect product(C2×S4)⋊(C4×C7)

Splittings

FittingC23×C4×C7 ⋊ D3

Subgroups

subgroupG/H
centerC22×C7C2×S4
commutatorC2×A4C2×C4×C7
FrattiniC22C2×C7×S4
FittingC23×C4×C7D3
socleC24×C7C2×D3
prime radicalC22×C7×S4C2
cosocleC22×A4C22×C7
hypercenterC2×C4×C7S4
hypocenterA4C7×C22⋊C4
LCSG ▷ C2×A4 ▷ A4
UCSC1 ◁ C22×C7 ◁ C2×C4×C7

286 conjugacy classes of subgroups; only the 46 normal subgroups are shown.

normal subgroups only

This group has 286 conjugacy classes of subgroups — too many to draw. Only its 46 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) = 19
transitive degreeμt(G) = 168

A minimal faithful permutation representation — 2 generators on 19 points:

(1,2,3,4,5,6,7)(8,9,10,11)(13,15)(16,17,19);(12,13)(14,15)(17,18)

Conjugacy classes & character table

196 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1344, 6422);