Finite Group Databasebeta

C17×D31⋊C9 #23748670

order9486
automorphism?
homologyAbelianization (H1) = C2×C9×C17 · Schur multiplier (H2) = C1

Aliases

direct productC17×D31⋊C9
unambiguous semidirect productD31⋊(C9×C17)
unambiguous semidirect product(C31⋊C9)⋊(C2×C17)
unambiguous semidirect product(C17×D31)⋊C9

Splittings

derived, SylowC31 ⋊ C2×C9×C17
HallC17×C31⋊C9 ⋊ C2
HallC17×D31 ⋊ C9
HallC17×C31 ⋊ C2×C9
HallC31⋊C9 ⋊ C2×C17
HallD31 ⋊ C9×C17

Subgroups

subgroupG/H
center, hypercenterC3×C17D31⋊C3
commutator, hypocenterC31C2×C9×C17
FrattiniC3C17×D31⋊C3
Fitting, socleC3×C17×C31C2×C3
prime radicalC3×C17×D31C3
cosocleC3×C31C2×C3×C17
LCSG ▷ C31
UCSC1 ◁ C3×C17

24 conjugacy classes of subgroups.

Full subgroup data →

Conjugacy classes & character table

561 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD17×D31⋊C9, C2×C17×D31⋊C9
maximal normal subgroup ofD17×D31⋊C9, C2×C17×D31⋊C9
maximal quotient ofC17×Dic31⋊C9, C2×C17×D31⋊C9

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(9486, 10);