Finite Group Databasebeta

D45⋊D47 #22554871

order8460
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productD45⋊D47
unambiguous semidirect productD235⋊D9
unambiguous semidirect productD423⋊D5

Splittings

Fitting, derived, HallC5×C9×C47 ⋊ C22
HallC9×C47 ⋊ C2×D5
HallC5×C47 ⋊ C2×D9
SylowC47 ⋊ D5×D9
HallC5×C9 ⋊ C2×D47
SylowC9 ⋊ D5×D47
SylowC5 ⋊ D9×D47

Subgroups

subgroupG/H
center, hypercenterC1G
commutator, Fitting, hypocenterC5×C9×C47C22
FrattiniC3D15⋊D47
socleC3×C5×C47C2×D3
LCSG ▷ C5×C9×C47
UCSC1

60 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2^2,3,5,47,3|c^3=f^2,d^a=d^4,e^a=e^46,c^b=c^2f,d^b=d^4,f^b=f^2

Conjugacy classes & character table

576 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(8460, 20);