Finite Group Databasebeta

C2×D9×#99 #11857482

order1152
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C27

Aliases

direct productC2×D9×#99

Splittings

FittingC2×C9×#99 ⋊ C2
SylowC9 ⋊ C22×#99

Subgroups

subgroupG/H
centerC22C22⋊C4×D9
commutatorC22×C9C23×C4
FrattiniC23×C3C23×D3
FittingC2×C9×#99C2
socleC22×C3D3×C22⋊C4
prime radicalC22×D4×D9C2
cosocleC23×C9C24
hypercenterC2×#99D9
hypocenterC9C22×#99
LCSG ▷ C22×C9 ▷ C2×C9 ▷ C9
UCSC1 ◁ C22 ◁ C24 ◁ C2×#99

1668 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 144

Conjugacy classes & character table

132 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×D9×B(4,𝔽2), D9×#1898, D9×#1781, …
maximal normal subgroup ofC2×D9×B(4,𝔽2), D9×#1898, D9×#1781, …
maximal quotient ofD9×#1898, D9×#1781

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1152, 91493);