Finite Group Databasebeta

D17×C31⋊C9 #23748671

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

Aliases

direct productD17×C31⋊C9
unambiguous semidirect productC17⋊(C2×C31⋊C9)
unambiguous semidirect product(C31×D17)⋊C9

Splittings

derived, HallC17×C31 ⋊ C2×C9
HallC17×C31⋊C9 ⋊ C2
HallC31×D17 ⋊ C9
SylowC31 ⋊ C9×D17
SylowC17 ⋊ C2×C31⋊C9

Subgroups

subgroupG/H
center, Frattini, hypercenterC3D17×C31⋊C3
commutator, hypocenterC17×C31C2×C9
Fitting, socle, cosocleC3×C17×C31C2×C3
prime radicalC3×C31×D17C3
LCSG ▷ C17×C31
UCSC1 ◁ C3

24 conjugacy classes of subgroups.

Full subgroup data →

Conjugacy classes & character table

390 conjugacy classes — view the full character table.

Relationships

maximal subgroup of(C31⋊C9)⋊#595, #595×C31⋊C9, D17×D31⋊C9, …
maximal normal subgroup of(C31⋊C9)⋊#595, #595×C31⋊C9, D17×D31⋊C9, …
maximal quotient ofDic17×C31⋊C9, C2×D17×C31⋊C9

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(9486, 11);