Finite Group Databasebeta

C8×(C22⋊D7)⋊C3 #13052008

order1344
isoclinismisoclinic class of ΓL(1,𝔽8)⋊Q8
automorphism?
homologyAbelianization (H1) = C22×C3×C8 · Schur multiplier (H2) = C23

Aliases

direct productC8×(C22⋊D7)⋊C3
unambiguous semidirect product(C8×C22⋊D7)⋊C3

Splittings

FittingC22×C7×C8 ⋊ C2×C3
HallC8×C22⋊D7 ⋊ C3
HallΓL(1,𝔽8) ⋊ C8×D4
SylowC7 ⋊ C3×C8×D4

Subgroups

subgroupG/H
centerC2×C8C2×AGL(1,𝔽7)
commutatorC2×C7C22×C3×C8
FrattiniC2×C4C22×AGL(1,𝔽7)
FittingC22×C7×C8C2×C3
socleC22×C7C22×C3×C4
prime radicalC2×(C22⋊D7)⋊C3C4
cosocleC2×C4×C7C23×C3
hypercenterC22×C8AGL(1,𝔽7)
hypocenterC7C3×C8×D4
LCSG ▷ C2×C7 ▷ C7
UCSC1 ◁ C2×C8 ◁ C22×C8

268 conjugacy classes of subgroups; only the 108 normal subgroups are shown.

normal subgroups only

This group has 268 conjugacy classes of subgroups — too many to draw. Only its 108 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

152 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1344, 1297);