Finite Group Databasebeta

ΓL(1,𝔽8)×#396 #13054927

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

Aliases

direct productΓL(1,𝔽8)×#396

Splittings

Fitting, HallC7×#396 ⋊ C3
SylowC7 ⋊ C3×#396

Subgroups

subgroupG/H
center, FrattiniC23C23×ΓL(1,𝔽8)
commutator, socle, cosocleC23×C7C23×C3
FittingC7×#396C3
prime radicalC24×ΓL(1,𝔽8)C22
hypercenter#396ΓL(1,𝔽8)
hypocenterC7C3×#396
LCSG ▷ C23×C7 ▷ C7
UCSC1 ◁ C23 ◁ #396

372 conjugacy classes of subgroups; only the 117 normal subgroups are shown.

normal subgroups only

This group has 372 conjugacy classes of subgroups — too many to draw. Only its 117 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)(12,13,14,15)(17,19);(1,2,3,5,4,6,7)(9,11)(16,17,18,19);(8,9)(10,11)(12,13)(14,15)(16,17)(18,19)

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, 4216);