Finite Group Databasebeta

D31×D45 #19150052

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

Aliases

direct productD31×D45
unambiguous semidirect product(C5×D31)⋊D9
unambiguous semidirect product(C9×D31)⋊D5

Splittings

Fitting, derived, HallC5×C9×C31 ⋊ C22
HallC9×C31 ⋊ C2×D5
HallC5×C31 ⋊ C2×D9
HallC5×C9 ⋊ C2×D31
SylowC31 ⋊ C2×D45
SylowC9 ⋊ D5×D31
SylowC5 ⋊ D9×D31

Subgroups

subgroupG/H
center, hypercenterC1G
commutator, Fitting, hypocenterC5×C9×C31C22
FrattiniC3D15×D31
socleC3×C5×C31C2×D3
LCSG ▷ C5×C9×C31
UCSC1

60 conjugacy classes of subgroups.

Full subgroup data →

Conjugacy classes & character table

408 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD31×D225, D45×D31⋊C5, C5×D31×D45, …
maximal normal subgroup ofD45×D31⋊C5, C5×D31×D45
maximal quotient ofD31×D225, C5×D31×D45, D31×C5⋊D45, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(5580, 41);