Finite Group Databasebeta

C2×2−1+4⋊ΓL(1,𝔽8) #13062316

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

Aliases

direct productC2×2−1+4⋊ΓL(1,𝔽8)
unambiguous semidirect product(C2×2−1+4)⋊ΓL(1,𝔽8)

Splittings

Fitting, HallC2×C7×2−1+4 ⋊ C3
SylowC2×2−1+4 ⋊ ΓL(1,𝔽8)
SylowC7 ⋊ C2×2−1+4⋊C3

Subgroups

subgroupG/H
centerC22C22×C22⋊ΓL(1,𝔽8)
commutator, cosocle, hypocenterC7×Q8C23×C3
FrattiniC2C23×C22⋊ΓL(1,𝔽8)
FittingC2×C7×2−1+4C3
socleC22×C7C22×A4
hypercenterC2×D4C22⋊ΓL(1,𝔽8)
LCSG ▷ C7×Q8
UCSC1 ◁ C22 ◁ C2×D4

408 conjugacy classes of subgroups; only the 86 normal subgroups are shown.

normal subgroups only

This group has 408 conjugacy classes of subgroups — too many to draw. Only its 86 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

transitive degreeμt(G) = 224

Conjugacy classes & character table

106 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1344, 11605);