Finite Group Databasebeta

ΓL(1,𝔽8)×#349 #13051077

order1344
automorphism?
homologyAbelianization (H1) = C2×C3×C8 · Schur multiplier (H2) = C2

Aliases

direct productΓL(1,𝔽8)×#349
unambiguous semidirect product(C7×#349)⋊C3

Splittings

Fitting, HallC7×#349 ⋊ C3
SylowC7 ⋊ C3×#349

Subgroups

subgroupG/H
centerC4C22⋊C4×ΓL(1,𝔽8)
commutatorC22×C7C2×C3×C8
FrattiniC2×C8C22×ΓL(1,𝔽8)
FittingC7×#349C3
socleC2×C7C3×C22⋊C8
prime radicalC23×ΓL(1,𝔽8)C8
cosocleC2×C7×C8C22×C3
hypercenter#349ΓL(1,𝔽8)
hypocenterC7C3×#349
LCSG ▷ C22×C7 ▷ C2×C7 ▷ C7
UCSC1 ◁ C4 ◁ C2×C8 ◁ #349

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

normal subgroups only

This group has 116 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)(8,9,10,14,11,15,17,21,12,13,16,19,18,20,22,23);(1,2,3,5,4,6,7)(9,13)(10,16)(15,20)(17,22)

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, 366);