Finite Group Databasebeta

C7×#5398 #13057118

order1344
automorphism?
homologyAbelianization (H1) = C22×C7 · Schur multiplier (H2) = C2

Aliases

direct productC7×#5398

Subgroups

subgroupG/H
centerC2×C7C4⋊S4
commutator, cosocleC4×A4C22×C7
FrattiniC4C2×C7×S4
FittingC22×C7×C8D3
socleC23×C7D12
prime radicalC2×C7×A4D4
hypercenterC7×C8S4
hypocenterA4C7×Q16
LCSG ▷ C4×A4 ▷ C2×A4 ▷ A4
UCSC1 ◁ C2×C7 ◁ C4×C7 ◁ C7×C8

130 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 27
transitive degreeμt(G) = 336

A minimal faithful permutation representation — 2 generators on 27 points:

(1,2,3,4,5,6,7)(8,9,11)(12,14,21,25,16,23,15,22)(13,17,24,27,19,26,18,20);(9,10)(12,13,16,19)(14,20,23,27)(15,24,21,18)(17,25,26,22)

Conjugacy classes & character table

154 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1344, 6407);