Finite Group Databasebeta

C7×#4695 #13055730

order1344
automorphism?
homologyAbelianization (H1) = C23×C7 · Schur multiplier (H2) = C22×C4

Aliases

direct productC7×#4695

Splittings

FittingC3×C4×C7×C8 ⋊ C2
HallC3×C7 ⋊ #493
SylowC3 ⋊ C7×#493

Subgroups

subgroupG/H
centerC22×C7C2×D12
commutator, cosocleC2×C3×C4C23×C7
FrattiniC2×C4C22×D3×C7
FittingC3×C4×C7×C8C2
socleC22×C3×C7C2×D4
hypercenterC4×C7×C8D3
hypocenterC3C7×#493
LCSG ▷ C2×C3×C4 ▷ C2×C3 ▷ C3
UCSC1 ◁ C22×C7 ◁ C42×C7 ◁ C4×C7×C8

324 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 22
transitive degreeμt(G) = 672

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

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

Conjugacy classes & character table

378 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1344, 5019);