Finite Group Databasebeta

D4×C7⋊SL(2,𝔽3) #13060781

order1344
automorphism?
homologyAbelianization (H1) = C22×C3 · Schur multiplier (H2) = C2

Aliases

direct productD4×C7⋊SL(2,𝔽3)
unambiguous semidirect productC4⋊(C2×C7⋊SL(2,𝔽3))
unambiguous semidirect product(C7×D4)⋊SL(2,𝔽3)
unambiguous semidirect product(D4×Q8)⋊ΓL(1,𝔽8)

Splittings

Fitting, HallC7×D4×Q8 ⋊ C3
SylowD4×Q8 ⋊ ΓL(1,𝔽8)
SylowC7 ⋊ D4×SL(2,𝔽3)

Subgroups

subgroupG/H
center, FrattiniC22C22×C22⋊ΓL(1,𝔽8)
commutator, cosocleC2×C7×Q8C22×C3
FittingC7×D4×Q8C3
socleC22×C7C22×A4
hypercenterC2×D4C22⋊ΓL(1,𝔽8)
hypocenterC7×Q8C3×D4
LCSG ▷ C2×C7×Q8 ▷ C7×Q8
UCSC1 ◁ C22 ◁ C2×D4

210 conjugacy classes of subgroups; only the 56 normal subgroups are shown.

normal subgroups only

This group has 210 conjugacy classes of subgroups — too many to draw. Only its 56 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

85 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1344, 10070);