Finite Group Databasebeta

C7×#5914 #13062090

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

Aliases

direct productC7×#5914

Splittings

FittingC22×C7×D4 ⋊ D3

Subgroups

subgroupG/H
centerC2×C7C22×S4
commutator, cosocleC2×A4C23×C7
FrattiniC2C22×C7×S4
FittingC22×C7×D4D3
socleC23×C7C22×D3
hypercenterC7×D4S4
hypocenterA4C7×#41
LCSG ▷ C2×A4 ▷ A4
UCSC1 ◁ C2×C7 ◁ C7×D4

346 conjugacy classes of subgroups; only the 58 normal subgroups are shown.

normal subgroups only

This group has 346 conjugacy classes of subgroups — too many to draw. Only its 58 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 — 3 generators on 19 points:

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

Conjugacy classes & character table

175 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1344, 11379);