Finite Group Databasebeta

ΓL(1,𝔽8)×#410 #13054941

order1344
automorphism?
homologyAbelianization (H1) = C22×C3×C4 · Schur multiplier (H2) = C22×C4

Aliases

direct productΓL(1,𝔽8)×#410
unambiguous semidirect product(C7×#410)⋊C3

Splittings

Fitting, HallC7×#410 ⋊ C3
SylowC7 ⋊ C3×#410

Subgroups

subgroupG/H
centerC4C22⋊C4×ΓL(1,𝔽8)
commutatorC22×C7C22×C3×C4
FrattiniC23C23×ΓL(1,𝔽8)
FittingC7×#410C3
socleC2×C7C2×C3×C22⋊C4
prime radicalC2×#41×ΓL(1,𝔽8)C2
cosocleC23×C7C23×C3
hypercenter#410ΓL(1,𝔽8)
hypocenterC7C3×#410
LCSG ▷ C22×C7 ▷ C2×C7 ▷ C7
UCSC1 ◁ C4 ◁ C22×C4 ◁ #410

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

normal subgroups only

This group has 316 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) = 23
transitive degreeμt(G) = 112

A minimal faithful permutation representation — 3 generators on 23 points:

(2,3,4)(5,7,6)(8,9)(10,16,18,13)(11,14)(12,15)(17,22,23,20)(19,21);(1,2,3,5,4,6,7)(8,10)(9,13)(11,17)(12,18)(14,20)(15,16)(19,23)(21,22);(8,11,12,19)(9,14,15,21)(10,17,18,23)(13,20,16,22)

Conjugacy classes & character table

110 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofΓL(1,𝔽8)×#2008, ΓL(1,𝔽8)×#1906, AGL(1,𝔽7)×#410, …
maximal normal subgroup ofΓL(1,𝔽8)×#2008, ΓL(1,𝔽8)×#1906, AGL(1,𝔽7)×#410, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1344, 4230);