Finite Group Databasebeta

D4×ΓL(1,𝔽8)⋊C8 #13051910

order1344
automorphism?
homologyAbelianization (H1) = C22×C3×C8 · Schur multiplier (H2) = C23

Aliases

direct productD4×ΓL(1,𝔽8)⋊C8
unambiguous semidirect product(D4×C7⋊C8)⋊C3

Splittings

HallD4×C7⋊C8 ⋊ C3
HallΓL(1,𝔽8) ⋊ C8×D4
SylowC7 ⋊ C3×C8×D4

Subgroups

subgroupG/H
center, FrattiniC2×C4C22×AGL(1,𝔽7)
commutatorC2×C7C22×C3×C8
FittingC4×C7×D4C2×C3
socleC22×C7C22×C3×C4
prime radicalC2×D4×ΓL(1,𝔽8)C4
cosocleC2×C4×C7C23×C3
hypercenterC4×D4AGL(1,𝔽7)
hypocenterC7C3×C8×D4
LCSG ▷ C2×C7 ▷ C7
UCSC1 ◁ C2×C4 ◁ C4×D4

268 conjugacy classes of subgroups; only the 122 normal subgroups are shown.

normal subgroups only

This group has 268 conjugacy classes of subgroups — too many to draw. Only its 122 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

140 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1344, 1199);