Finite Group Databasebeta

D9×D31⋊C5 #19150032

order5580
automorphism?
homologyAbelianization (H1) = C22×C5 · Schur multiplier (H2) = C2

Aliases

direct productD9×D31⋊C5
unambiguous semidirect productD31⋊(C5×D9)
unambiguous semidirect product(D9×D31)⋊C5
unambiguous semidirect product(C9×D31⋊C5)⋊C2
unambiguous semidirect product(D9×ΓL(1,𝔽32))⋊C2
unambiguous semidirect product(C9⋊(D31⋊C5))⋊C2

Splittings

Fitting, derived, HallC9×C31 ⋊ C22×C5
HallC9×ΓL(1,𝔽32) ⋊ C22
HallD9×D31 ⋊ C5
HallΓL(1,𝔽32) ⋊ C2×D9
SylowC31 ⋊ C2×C5×D9
SylowC9 ⋊ C2×D31⋊C5

Subgroups

subgroupG/H
center, hypercenterC1G
commutator, Fitting, hypocenterC9×C31C22×C5
FrattiniC3D3×D31⋊C5
socleC3×C31C2×C5×D3
LCSG ▷ C9×C31
UCSC1

60 conjugacy classes of subgroups.

Full subgroup data →

Conjugacy classes & character table

78 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC5×D9×D31⋊C5, D45×D31⋊C5, D9×C5⋊(D31⋊C5), …
maximal normal subgroup ofC5×D9×D31⋊C5
maximal quotient ofD9×D31⋊C25, C5×D9×D31⋊C5, D45×D31⋊C5, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(5580, 21);