Finite Group Databasebeta

ΓL(1,𝔽8)×#343 #13051071

order1344
automorphism?
homologyAbelianization (H1) = C3×C42 · Schur multiplier (H2) = C22

Aliases

direct productΓL(1,𝔽8)×#343
unambiguous semidirect product(C7×#343)⋊C3

Splittings

Fitting, HallC7×#343 ⋊ C3
SylowC7 ⋊ C3×#343

Subgroups

subgroupG/H
centerC22C22⋊C4×ΓL(1,𝔽8)
commutatorC22×C7C3×C42
FrattiniC22×C4C22×ΓL(1,𝔽8)
FittingC7×#343C3
socleC22×C7C3×C22⋊C4
prime radicalC23×ΓL(1,𝔽8)C2×C4
cosocleC22×C4×C7C22×C3
hypercenter#343ΓL(1,𝔽8)
hypocenterC7C3×#343
LCSG ▷ C22×C7 ▷ C2×C7 ▷ C7
UCSC1 ◁ C22 ◁ C22×C4 ◁ #343

196 conjugacy classes of subgroups; only the 87 normal subgroups are shown.

normal subgroups only

This group has 196 conjugacy classes of subgroups — too many to draw. Only its 87 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) = 19
transitive degreeμt(G) = 224

A minimal faithful permutation representation — 2 generators on 19 points:

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

Conjugacy classes & character table

110 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1344, 360);