Finite Group Databasebeta

D5×D97⋊C9 #31775484

order17460
automorphism?
homologyAbelianization (H1) = C22×C9 · Schur multiplier (H2) = C2

Aliases

direct productD5×D97⋊C9
unambiguous semidirect productD97⋊(C9×D5)
unambiguous semidirect product(D5×D97)⋊C9
unambiguous semidirect product(C5×D97⋊C9)⋊C2
unambiguous semidirect product(D5×C97⋊C9)⋊C2
unambiguous semidirect product(C5⋊(D97⋊C9))⋊C2

Splittings

derived, HallC5×C97 ⋊ C22×C9
HallC5×C97⋊C9 ⋊ C22
HallD5×D97 ⋊ C9
HallC97⋊C9 ⋊ C2×D5
SylowC97 ⋊ C2×C9×D5
SylowC5 ⋊ C2×D97⋊C9

Subgroups

subgroupG/H
center, Frattini, hypercenterC3D5×D97⋊C3
commutator, hypocenterC5×C97C22×C9
Fitting, socle, cosocleC3×C5×C97C22×C3
prime radicalC3×D5×D97C3
LCSG ▷ C5×C97
UCSC1 ◁ C3

60 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 4365

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17460, 20);