Finite Group Databasebeta

ΓL(1,𝔽8)×#469 #13055000

order1344
automorphism?
homologyAbelianization (H1) = C23×C3 · Schur multiplier (H2) = C2×C4

Aliases

direct productΓL(1,𝔽8)×#469
unambiguous semidirect product(C7×#469)⋊C3

Splittings

Fitting, HallC7×#469 ⋊ C3
SylowC7 ⋊ C3×#469

Subgroups

subgroupG/H
centerC22C2×D4×ΓL(1,𝔽8)
commutator, cosocleC2×C4×C7C23×C3
FrattiniC2×C4C23×ΓL(1,𝔽8)
FittingC7×#469C3
socleC22×C7C2×C3×D4
hypercenter#469ΓL(1,𝔽8)
hypocenterC7C3×#469
LCSG ▷ C2×C4×C7 ▷ C2×C7 ▷ C7
UCSC1 ◁ C22 ◁ C22×C4 ◁ #469

260 conjugacy classes of subgroups; only the 81 normal subgroups are shown.

normal subgroups only

This group has 260 conjugacy classes of subgroups — too many to draw. Only its 81 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 — 3 generators on 19 points:

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

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofΓL(1,𝔽8)×#3184, AGL(1,𝔽7)×#469, #72259571
maximal normal subgroup ofΓL(1,𝔽8)×#3184, AGL(1,𝔽7)×#469, #72259571

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1344, 4289);