Finite Group Databasebeta

ΓL(1,𝔽8)×#394 #13054925

order1344
automorphism?
homologyAbelianization (H1) = C23×C3 · Schur multiplier (H2) = C24

Aliases

direct productΓL(1,𝔽8)×#394
unambiguous semidirect product(C7×#394)⋊C3

Splittings

Fitting, HallC7×#394 ⋊ C3
SylowC7 ⋊ C3×#394

Subgroups

subgroupG/H
center, FrattiniC23C23×ΓL(1,𝔽8)
commutator, socle, cosocleC23×C7C23×C3
FittingC7×#394C3
prime radicalC22×D4×ΓL(1,𝔽8)C2
hypercenter#394ΓL(1,𝔽8)
hypocenterC7C3×#394
LCSG ▷ C23×C7 ▷ C7
UCSC1 ◁ C23 ◁ #394

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

normal subgroups only

This group has 476 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)(13,15)(16,17)(18,19);(1,2,3,5,4,6,7)(9,11)(13,15)(17,18);(8,9)(10,11)(12,13)(14,15)(16,18,19,17)

Conjugacy classes & character table

110 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72276654, AGL(1,𝔽7)×#394, ΓL(1,𝔽8)×#2679
maximal normal subgroup of#72276654, AGL(1,𝔽7)×#394, ΓL(1,𝔽8)×#2679
maximal quotient ofΓL(1,𝔽8)×#1438

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1344, 4214);