Finite Group Databasebeta

C2×D9×B(4,𝔽2) #72252707

order2304
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C211

Aliases

direct productC2×D9×B(4,𝔽2)

Splittings

FittingC2×C9×B(4,𝔽2) ⋊ C2
SylowC9 ⋊ C22×B(4,𝔽2)

Subgroups

subgroupG/H
centerC22D9×#120
commutator, cosocleC23×C9C25
FrattiniC23×C3C24×D3
FittingC2×C9×B(4,𝔽2)C2
socleC22×C3D3×#120
hypercenterC2×B(4,𝔽2)D9
hypocenterC9C22×B(4,𝔽2)
LCSG ▷ C23×C9 ▷ C2×C9 ▷ C9
UCSC1 ◁ C22 ◁ C24 ◁ C2×B(4,𝔽2)

10521 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 144

Conjugacy classes & character table

192 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD9×#23900, C2×AGL(1,ℤ/9)×B(4,𝔽2)
maximal normal subgroup ofD9×#23900, C2×AGL(1,ℤ/9)×B(4,𝔽2)
maximal quotient ofD9×#23900

GAP

Past the SmallGroups library coverage — no SmallGroups id.