Finite Group Databasebeta

C2×(C22⋊(C7⋊C8))⋊C3 #13052106

order1344
automorphism?
homologyAbelianization (H1) = C22×C3×C8 · Schur multiplier (H2) = C24

Aliases

direct productC2×(C22⋊(C7⋊C8))⋊C3
unambiguous semidirect product(C2×C22⋊(C7⋊C8))⋊C3

Splittings

HallC2×C22⋊(C7⋊C8) ⋊ C3
HallΓL(1,𝔽8) ⋊ C2×C22⋊C8
SylowC7 ⋊ C2×C3×C22⋊C8

Subgroups

subgroupG/H
centerC22×C4C2×AGL(1,𝔽7)
commutatorC2×C7C22×C3×C8
FrattiniC2×C4C22×AGL(1,𝔽7)
FittingC23×C4×C7C2×C3
socleC23×C7C2×C3×C4
prime radicalC24×ΓL(1,𝔽8)C4
cosocleC2×C4×C7C23×C3
hypercenterC23×C4AGL(1,𝔽7)
hypocenterC7C2×C3×C22⋊C8
LCSG ▷ C2×C7 ▷ C7
UCSC1 ◁ C22×C4 ◁ C23×C4

404 conjugacy classes of subgroups; only the 160 normal subgroups are shown.

normal subgroups only

This group has 404 conjugacy classes of subgroups — too many to draw. Only its 160 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, 1395);