Finite Group Databasebeta

D43×D45 #21440858

order7740
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

direct productD43×D45
unambiguous semidirect product(C5×D43)⋊D9
unambiguous semidirect product(C9×D43)⋊D5

Splittings

Fitting, derived, HallC5×C9×C43 ⋊ C22
HallC9×C43 ⋊ C2×D5
HallC5×C43 ⋊ C2×D9
HallC5×C9 ⋊ C2×D43
SylowC43 ⋊ C2×D45
SylowC9 ⋊ D5×D43
SylowC5 ⋊ D9×D43

Subgroups

subgroupG/H
center, hypercenterC1G
commutator, Fitting, hypocenterC5×C9×C43C22
FrattiniC3D15×D43
socleC3×C5×C43C2×D3
LCSG ▷ C5×C9×C43
UCSC1

60 conjugacy classes of subgroups.

Full subgroup data →

Conjugacy classes & character table

552 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7740, 26);