Finite Group Databasebeta

C13⋊C9×D85 #34091037

order19890
automorphism?
homologyAbelianization (H1) = C2×C9 · Schur multiplier (H2) = C1

Aliases

direct productC13⋊C9×D85
unambiguous semidirect productC5⋊(D17×C13⋊C9)
unambiguous semidirect productC17⋊(D5×C13⋊C9)
unambiguous semidirect product(C13×D85)⋊C9

Splittings

derived, HallC5×C13×C17 ⋊ C2×C9
HallC5×C17×C13⋊C9 ⋊ C2
HallC13×D85 ⋊ C9
HallC17×C13⋊C9 ⋊ D5
HallC5×C13⋊C9 ⋊ D17
HallC13×C17 ⋊ C9×D5
HallC5×C17 ⋊ C2×C13⋊C9
HallC5×C13 ⋊ C9×D17
SylowC17 ⋊ D5×C13⋊C9
SylowC13 ⋊ C9×D85
SylowC5 ⋊ D17×C13⋊C9

Subgroups

subgroupG/H
center, Frattini, hypercenterC3C13⋊C3×D85
commutator, hypocenterC5×C13×C17C2×C9
Fitting, socle, cosocleC3×C5×C13×C17C2×C3
prime radicalC3×C13×D85C3
LCSG ▷ C5×C13×C17
UCSC1 ◁ C3

48 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 9945

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(19890, 22);