Finite Group Databasebeta

D9×#674 #13083906

order1440
isoclinismisoclinic class of D9×AGL(1,𝔽5)
automorphism?
homologyAbelianization (H1) = C2×C16 · Schur multiplier (H2) = C2

Aliases

direct productD9×#674

Splittings

derived, HallC5×C9 ⋊ C2×C16
SylowC9 ⋊ C2×#674
SylowC5 ⋊ C16×D9

Subgroups

subgroupG/H
center, hypercenterC4D9×AGL(1,𝔽5)
commutator, hypocenterC5×C9C2×C16
FrattiniC3×C4D3×AGL(1,𝔽5)
FittingC4×C5×C9C2×C4
socleC2×C3×C5D3×C8
prime radicalC2×C5×D9C8
cosocleC9×#168C22
LCSG ▷ C5×C9
UCSC1 ◁ C4

84 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 720

Conjugacy classes & character table

120 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1440, 223);