Finite Group Databasebeta

C2×C8×ΓL(1,𝔽8)⋊C4 #13051998

order1344
isoclinismisoclinic class of AGL(1,𝔽7)
automorphism?
homologyAbelianization (H1) = C2×C3×C4×C8 · Schur multiplier (H2) = C22×C4

Aliases

direct productC2×C8×ΓL(1,𝔽8)⋊C4
unambiguous semidirect product(C2×C8×Dic7)⋊C3

Splittings

derived, SylowC7 ⋊ C2×C3×C4×C8
HallC2×C8×Dic7 ⋊ C3
HallΓL(1,𝔽8) ⋊ C2×C4×C8

Subgroups

subgroupG/H
center, hypercenterC22×C8AGL(1,𝔽7)
commutator, hypocenterC7C2×C3×C4×C8
FrattiniC2×C4C22×AGL(1,𝔽7)
FittingC22×C7×C8C2×C3
socleC23×C7C2×C3×C4
prime radicalC23×ΓL(1,𝔽8)C2×C4
cosocleC2×C4×C7C23×C3
LCSG ▷ C7
UCSC1 ◁ C22×C8

324 conjugacy classes of subgroups; only the 200 normal subgroups are shown.

normal subgroups only

This group has 324 conjugacy classes of subgroups — too many to draw. Only its 200 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) = 448

Conjugacy classes & character table

224 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1344, 1287);