Finite Group Databasebeta

C22⋊C9×C521 #34037253

order18756
automorphism?
homologyAbelianization (H1) = C9×C521 · Schur multiplier (H2) = C2

Aliases

direct productC22⋊C9×C521
unambiguous semidirect productC22⋊(C9×C521)
unambiguous semidirect product(C22×C521)⋊C9

Splittings

derived, SylowC22 ⋊ C9×C521
HallC22×C521 ⋊ C9

Subgroups

subgroupG/H
center, hypercenterC3×C521A4
commutator, hypocenterC22C9×C521
FrattiniC3A4×C521
Fitting, socle, prime radicalC22×C3×C521C3
cosocleC22×C3C3×C521
LCSG ▷ C22
UCSC1 ◁ C3×C521

16 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 9378

Conjugacy classes & character table

6252 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18756, 9);