Finite Group Databasebeta

C7×#5778 #13061494

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

Aliases

direct productC7×#5778

Splittings

FittingC3×C7×#137 ⋊ C2
HallC3×C7 ⋊ #577
SylowC3 ⋊ C7×#577

Subgroups

subgroupG/H
centerC2×C7C2×D3×D4
commutator, cosocleC3×C4C24×C7
FrattiniC4C23×D3×C7
FittingC3×C7×#137C2
socleC2×C3×C7C22×D4
hypercenterC7×#137D3
hypocenterC3C7×#577
LCSG ▷ C3×C4 ▷ C2×C3 ▷ C3
UCSC1 ◁ C2×C7 ◁ C2×C4×C7 ◁ C7×#137

516 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 26
transitive degreeμt(G) = 336

A minimal faithful permutation representation — 4 generators on 26 points:

(1,2,3,4,5,6,7)(8,9,10)(12,16)(13,19)(14,22)(17,25)(20,21)(23,26);(11,13,15,21)(12,17,16,23)(14,19,22,20)(18,26,24,25);(11,12)(13,17)(14,18)(15,16)(19,26)(20,25)(21,23)(22,24);(9,10)(12,16)(17,23)(18,24)(25,26)

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, 10783);