Finite Group Databasebeta

ΓL(1,𝔽8)×#327 #13051055

order1344
automorphism?
homologyAbelianization (H1) = C2×C3×C4 · Schur multiplier (H2) = C22

Aliases

direct productΓL(1,𝔽8)×#327
unambiguous semidirect product(C7×#327)⋊C3

Splittings

Fitting, HallC7×#327 ⋊ C3
SylowC7 ⋊ C3×#327

Subgroups

subgroupG/H
centerC22C22⋊C4×ΓL(1,𝔽8)
commutatorC2×C4×C7C2×C3×C4
FrattiniC22×C4C22×ΓL(1,𝔽8)
FittingC7×#327C3
socleC22×C7C3×C22⋊C4
prime radicalΓL(1,𝔽8)×#121C2
cosocleC22×C4×C7C22×C3
hypercenter#327ΓL(1,𝔽8)
hypocenterC7C3×#327
LCSG ▷ C2×C4×C7 ▷ C22×C7 ▷ C7
UCSC1 ◁ C22 ◁ C22×C4 ◁ #327

180 conjugacy classes of subgroups; only the 51 normal subgroups are shown.

normal subgroups only

This group has 180 conjugacy classes of subgroups — too many to draw. Only its 51 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) = 23
transitive degreeμt(G) = 112

A minimal faithful permutation representation — 2 generators on 23 points:

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

Conjugacy classes & character table

95 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1344, 344);