Finite Group Databasebeta

D8×3−1+2⋊C4 #13143316

order1728
automorphism?
homologyAbelianization (H1) = C22×C3×C4 · Schur multiplier (H2) = C23

Aliases

direct productD8×3−1+2⋊C4
unambiguous semidirect product(D8×Dic9)⋊C3

Splittings

Sylow3−1+2 ⋊ C4×D8

Subgroups

subgroupG/H
centerC22D4×AGL(1,ℤ/9)
commutatorC4×C9C22×C3×C4
FrattiniC2×C3×C4C22×C3×D3
FittingC2×D8×3−1+2C2
socleC22×C3C3×D3×D4
prime radicalC2×C32×D8D3
cosocleC2×C4×C9C23×C3
hypercenterC2×D8AGL(1,ℤ/9)
hypocenterC9C3×C4×D8
LCSG ▷ C4×C9 ▷ C2×C9 ▷ C9
UCSC1 ◁ C22 ◁ C2×C4 ◁ C2×D8

440 conjugacy classes of subgroups; only the 140 normal subgroups are shown.

normal subgroups only

This group has 440 conjugacy classes of subgroups — too many to draw. Only its 140 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) = 288

Conjugacy classes & character table

140 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1728, 9379);