Finite Group Databasebeta

ΓL(1,𝔽8)×#344 #13051072

order1344
automorphism?
homologyAbelianization (H1) = C3×C42 · Schur multiplier (H2) = C22

Aliases

direct productΓL(1,𝔽8)×#344
unambiguous semidirect product(C7×#344)⋊C3

Splittings

Fitting, HallC7×#344 ⋊ C3
SylowC7 ⋊ C3×#344

Subgroups

subgroupG/H
centerC4C22⋊C4×ΓL(1,𝔽8)
commutatorC22×C7C3×C42
FrattiniC22×C4C22×ΓL(1,𝔽8)
FittingC7×#344C3
socleC2×C7C3×#95
prime radicalC23×ΓL(1,𝔽8)C2×C4
cosocleC22×C4×C7C22×C3
hypercenter#344ΓL(1,𝔽8)
hypocenterC7C3×#344
LCSG ▷ C22×C7 ▷ C2×C7 ▷ C7
UCSC1 ◁ C4 ◁ C22×C4 ◁ #344

180 conjugacy classes of subgroups; only the 81 normal subgroups are shown.

normal subgroups only

This group has 180 conjugacy classes of subgroups — too many to draw. Only its 81 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 — 2 generators on 23 points:

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

Conjugacy classes & character table

110 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofΓL(1,𝔽8)×#1914, AGL(1,𝔽7)×#344, #72229510, …
maximal normal subgroup ofΓL(1,𝔽8)×#1914, AGL(1,𝔽7)×#344, #72229510, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1344, 361);