Finite Group Databasebeta

C2×#6440⋊C3 #13057214

order1344
automorphism?
homologyAbelianization (H1) = C23×C3×C4 · Schur multiplier (H2) = C24×C4

Aliases

direct productC2×#6440⋊C3
unambiguous semidirect product(C2×#6440)⋊C3

Splittings

HallC2×#6440 ⋊ C3
HallΓL(1,𝔽8) ⋊ C2×#117
SylowC7 ⋊ C2×C3×#117

Subgroups

subgroupG/H
centerC23C22×AGL(1,𝔽7)
commutatorC2×C7C23×C3×C4
FrattiniC22C23×AGL(1,𝔽7)
FittingC2×C7×C22⋊C4C2×C3
socleC23×C7C23×C3
prime radicalC24×ΓL(1,𝔽8)C22
cosocleC22×C7C24×C3
hypercenterC2×C22⋊C4AGL(1,𝔽7)
hypocenterC7C2×C3×#117
LCSG ▷ C2×C7 ▷ C7
UCSC1 ◁ C23 ◁ C2×C22⋊C4

660 conjugacy classes of subgroups; only the 296 normal subgroups are shown.

normal subgroups only

This group has 660 conjugacy classes of subgroups — too many to draw. Only its 296 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, 6503);