Finite Group Databasebeta

C2×D9×C523 #34037985

order18828
automorphism?
homologyAbelianization (H1) = C22×C523 · Schur multiplier (H2) = C2

Aliases

direct productC2×D9×C523
unambiguous semidirect productC9⋊(C22×C523)
unambiguous semidirect product(C2×C9)⋊(C2×C523)

Splittings

FittingC2×C9×C523 ⋊ C2
derived, SylowC9 ⋊ C22×C523
HallC9×C523 ⋊ C22

Subgroups

subgroupG/H
center, hypercenterC2×C523D9
commutator, cosocle, hypocenterC9C22×C523
FrattiniC3C2×D3×C523
FittingC2×C9×C523C2
socleC2×C3×C523D3
LCSG ▷ C9
UCSC1 ◁ C2×C523

30 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 9414

Conjugacy classes & character table

6276 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18828, 14);