Finite Group Databasebeta

D5×D9×C31 #19150053

order5580
automorphism?
homologyAbelianization (H1) = C22×C31 · Schur multiplier (H2) = C2

Aliases

direct productD5×D9×C31
unambiguous semidirect product(C5×D9)⋊(C2×C31)
unambiguous semidirect product(C9×D5)⋊(C2×C31)
unambiguous semidirect productD45⋊(C2×C31)

Splittings

Fitting, HallC5×C9×C31 ⋊ C22
derived, HallC5×C9 ⋊ C22×C31
HallC9×C31 ⋊ C2×D5
HallC5×C31 ⋊ C2×D9
SylowC9 ⋊ C2×D5×C31
SylowC5 ⋊ C2×D9×C31

Subgroups

subgroupG/H
center, hypercenterC31D5×D9
commutator, hypocenterC5×C9C22×C31
FrattiniC3D3×D5×C31
FittingC5×C9×C31C22
socleC3×C5×C31C2×D3
LCSG ▷ C5×C9
UCSC1 ◁ C31

60 conjugacy classes of subgroups.

Full subgroup data →

Conjugacy classes & character table

744 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD9×C31×D25, D5×D9×ΓL(1,𝔽32), C5×D5×D9×C31, …
maximal normal subgroup ofD5×D9×ΓL(1,𝔽32), C5×D5×D9×C31
maximal quotient ofD9×C31×D25, C5×D5×D9×C31, D9×C31×C5⋊D5, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(5580, 42);