Finite Group Databasebeta

D5×D9×C97 #31775503

order17460
automorphism?
homologyAbelianization (H1) = C22×C97 · Schur multiplier (H2) = C2

Aliases

direct productD5×D9×C97
unambiguous semidirect product(C5×D9)⋊(C2×C97)
unambiguous semidirect product(C9×D5)⋊(C2×C97)
unambiguous semidirect productD45⋊(C2×C97)

Splittings

Fitting, HallC5×C9×C97 ⋊ C22
derived, HallC5×C9 ⋊ C22×C97
HallC9×C97 ⋊ C2×D5
HallC5×C97 ⋊ C2×D9
SylowC9 ⋊ C2×D5×C97
SylowC5 ⋊ C2×D9×C97

Subgroups

subgroupG/H
center, hypercenterC97D5×D9
commutator, cosocle, hypocenterC5×C9C22×C97
FrattiniC3D3×D5×C97
FittingC5×C9×C97C22
socleC3×C5×C97C2×D3
LCSG ▷ C5×C9
UCSC1 ◁ C97

60 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 4365

Conjugacy classes & character table

2328 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17460, 39);