Finite Group Databasebeta

C7×#5817 #13061533

order1344
automorphism?
homologyAbelianization (H1) = C24×C7 · Schur multiplier (H2) = C25

Aliases

direct productC7×#5817

Splittings

FittingC22×C3×C7×Q8 ⋊ C2
HallC3×C7 ⋊ #548
SylowC3 ⋊ C7×#548

Subgroups

subgroupG/H
centerC22×C7C23×D3
commutator, cosocleC22×C3C24×C7
FrattiniC22C23×D3×C7
FittingC22×C3×C7×Q8C2
socleC22×C3×C7C24
hypercenterC22×C7×Q8D3
hypocenterC3C7×#548
LCSG ▷ C22×C3 ▷ C3
UCSC1 ◁ C22×C7 ◁ C22×C7×Q8

580 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 4 generators on 22 points:

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

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1344, 10822);