Finite Group Databasebeta

C2×C9×D431 #29509348

order15516
automorphism?
homologyAbelianization (H1) = C22×C9 · Schur multiplier (H2) = C2

Aliases

direct productC2×C9×D431
unambiguous semidirect productC431⋊(C22×C9)
unambiguous semidirect product(C2×C431)⋊(C2×C9)

Splittings

FittingC2×C9×C431 ⋊ C2
derived, SylowC431 ⋊ C22×C9
HallC9×C431 ⋊ C22

Subgroups

subgroupG/H
center, hypercenterC2×C9D431
commutator, hypocenterC431C22×C9
FrattiniC3C2×C3×D431
FittingC2×C9×C431C2
socleC2×C3×C431C2×C3
prime radicalC2×C3×D431C3
cosocleC3×C431C22×C3
LCSG ▷ C431
UCSC1 ◁ C2×C9

30 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 7758

Conjugacy classes & character table

3906 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(15516, 10);