Finite Group Databasebeta

ΓL(1,𝔽8)×#450 #13054981

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

Aliases

direct productΓL(1,𝔽8)×#450
unambiguous semidirect product(C7×#450)⋊C3

Splittings

Fitting, HallC7×#450 ⋊ C3
SylowC7 ⋊ C3×#450

Subgroups

subgroupG/H
centerC22C2×D4×ΓL(1,𝔽8)
commutator, cosocleC2×C4×C7C23×C3
FrattiniC2×C4C23×ΓL(1,𝔽8)
FittingC7×#450C3
socleC22×C7C2×C3×D4
prime radicalC22×D4×ΓL(1,𝔽8)C2
hypercenter#450ΓL(1,𝔽8)
hypocenterC7C3×#450
LCSG ▷ C2×C4×C7 ▷ C2×C7 ▷ C7
UCSC1 ◁ C22 ◁ C22×C4 ◁ #450

376 conjugacy classes of subgroups; only the 93 normal subgroups are shown.

normal subgroups only

This group has 376 conjugacy classes of subgroups — too many to draw. Only its 93 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) = 112

A minimal faithful permutation representation — 3 generators on 19 points:

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

Conjugacy classes & character table

95 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72276503, AGL(1,𝔽7)×#450, ΓL(1,𝔽8)×#3003
maximal normal subgroup of#72276503, AGL(1,𝔽7)×#450, ΓL(1,𝔽8)×#3003

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1344, 4270);