Finite Group Databasebeta

ΓL(1,𝔽8)×#518 #13060679

order1344
automorphism?
homologyAbelianization (H1) = C23×C3×C4 · Schur multiplier (H2) = C25

Aliases

direct productΓL(1,𝔽8)×#518
unambiguous semidirect product(C7×#518)⋊C3

Splittings

Fitting, HallC7×#518 ⋊ C3
SylowC7 ⋊ C3×#518

Subgroups

subgroupG/H
center, FrattiniC22C24×ΓL(1,𝔽8)
commutatorC2×C7C23×C3×C4
FittingC7×#518C3
socle, cosocleC22×C7C24×C3
prime radicalC22×D4×ΓL(1,𝔽8)C2
hypercenter#518ΓL(1,𝔽8)
hypocenterC7C3×#518
LCSG ▷ C2×C7 ▷ C7
UCSC1 ◁ C22 ◁ #518

676 conjugacy classes of subgroups; only the 363 normal subgroups are shown.

normal subgroups only

This group has 676 conjugacy classes of subgroups — too many to draw. Only its 363 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 — 4 generators on 19 points:

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

Conjugacy classes & character table

170 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofΓL(1,𝔽8)×#3484, AGL(1,𝔽7)×#518, #72229295, …
maximal normal subgroup ofΓL(1,𝔽8)×#3484, AGL(1,𝔽7)×#518, #72229295, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1344, 9968);