Finite Group Databasebeta

C7×#5432 #13057152

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

Aliases

direct productC7×#5432

Subgroups

subgroupG/H
centerC22×C7C2×S4
commutatorC2×A4C2×C4×C7
FrattiniC22C2×C7×S4
FittingC25×C7D3
socleC24×C7C2×D3
prime radicalC23×C7×A4C2
cosocleC22×A4C22×C7
hypercenterC23×C7S4
hypocenterA4C7×C22⋊C4
LCSG ▷ C2×A4 ▷ A4
UCSC1 ◁ C22×C7 ◁ C23×C7

346 conjugacy classes of subgroups; only the 54 normal subgroups are shown.

normal subgroups only

This group has 346 conjugacy classes of subgroups — too many to draw. Only its 54 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)(13,15)(16,17,19);(8,9,10,11)(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, 6441);