Finite Group Databasebeta

C2×D499⋊C9 #31822745

order17964
automorphism?
homologyAbelianization (H1) = C22×C9 · Schur multiplier (H2) = C2

Aliases

direct productC2×D499⋊C9
unambiguous semidirect productD499⋊(C2×C9)
unambiguous semidirect product(C2×D499)⋊C9
unambiguous semidirect product(C499⋊C9)⋊C22
unambiguous semidirect product(C2×C499⋊C9)⋊C2

Splittings

derived, SylowC499 ⋊ C22×C9
HallC499⋊C9 ⋊ C22
HallC2×D499 ⋊ C9

Subgroups

subgroupG/H
center, hypercenterC2×C3D499⋊C3
commutator, hypocenterC499C22×C9
FrattiniC3C2×D499⋊C3
Fitting, socleC2×C3×C499C2×C3
prime radicalC2×C3×D499C3
cosocleC3×C499C22×C3
LCSG ▷ C499
UCSC1 ◁ C2×C3

30 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 8982

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17964, 8);