Finite Group Databasebeta

C7×#5046 #13056085

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

Aliases

direct productC7×#5046

Splittings

FittingC3×C7×C22⋊Q8 ⋊ C2
HallC3×C7 ⋊ #450
SylowC3 ⋊ C7×#450

Subgroups

subgroupG/H
centerC22×C7C2×#67
commutator, cosocleC2×C3×C4C23×C7
FrattiniC2×C4C22×D3×C7
FittingC3×C7×C22⋊Q8C2
socleC22×C3×C7C2×D4
prime radicalC22×C7×D12C2
hypercenterC7×C22⋊Q8D3
hypocenterC3C7×#450
LCSG ▷ C2×C3×C4 ▷ C2×C3 ▷ C3
UCSC1 ◁ C22×C7 ◁ C22×C4×C7 ◁ C7×C22⋊Q8

376 conjugacy classes of subgroups; only the 94 normal subgroups are shown.

normal subgroups only

This group has 376 conjugacy classes of subgroups — too many to draw. Only its 94 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) = 22
transitive degreeμt(G) = 336

A minimal faithful permutation representation — 3 generators on 22 points:

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

Conjugacy classes & character table

231 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1344, 5374);