Finite Group Databasebeta

SD16×3−1+2⋊C4 #13143379

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

Aliases

direct productSD16×3−1+2⋊C4
unambiguous semidirect product(SD16×Dic9)⋊C3

Splittings

Sylow3−1+2 ⋊ C4×SD16

Subgroups

subgroupG/H
centerC22D4×AGL(1,ℤ/9)
commutatorC4×C9C22×C3×C4
FrattiniC2×C3×C4C22×C3×D3
FittingC2×SD16×3−1+2C2
socleC22×C3C3×D3×D4
prime radicalC2×C32×D4C2×D3
cosocleC2×C4×C9C23×C3
hypercenterC2×SD16AGL(1,ℤ/9)
hypocenterC9C3×C4×SD16
LCSG ▷ C4×C9 ▷ C2×C9 ▷ C9
UCSC1 ◁ C22 ◁ C2×C4 ◁ C2×SD16

400 conjugacy classes of subgroups.

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, 9442);