Finite Group Databasebeta

C2×D9×C449 #30633422

order16164
isoclinismisoclinic class of D9
automorphism?
homologyAbelianization (H1) = C22×C449 · Schur multiplier (H2) = C2

Aliases

direct productC2×D9×C449
unambiguous semidirect productC9⋊(C22×C449)
unambiguous semidirect product(C2×C9)⋊(C2×C449)

Splittings

FittingC2×C9×C449 ⋊ C2
derived, SylowC9 ⋊ C22×C449
HallC9×C449 ⋊ C22

Subgroups

subgroupG/H
center, hypercenterC2×C449D9
commutator, cosocle, hypocenterC9C22×C449
FrattiniC3C2×D3×C449
FittingC2×C9×C449C2
socleC2×C3×C449D3
LCSG ▷ C9
UCSC1 ◁ C2×C449

30 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 8082

Conjugacy classes & character table

5388 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16164, 11);