Finite Group Databasebeta

C13×C17×D45 #34091029

order19890
automorphism?
homologyAbelianization (H1) = C2×C13×C17 · Schur multiplier (H2) = C1

Aliases

direct productC13×C17×D45
unambiguous semidirect productC5⋊(C13×C17×D9)
unambiguous semidirect productC9⋊(D5×C13×C17)

Splittings

Fitting, HallC5×C9×C13×C17 ⋊ C2
derived, HallC5×C9 ⋊ C2×C13×C17
HallC9×C13×C17 ⋊ D5
HallC5×C13×C17 ⋊ D9
HallC5×C9×C17 ⋊ C2×C13
HallC5×C9×C13 ⋊ C2×C17
HallC9×C17 ⋊ D5×C13
HallC9×C13 ⋊ D5×C17
HallC5×C17 ⋊ C13×D9
HallC5×C13 ⋊ C17×D9
SylowC9 ⋊ D5×C13×C17
SylowC5 ⋊ C13×C17×D9

Subgroups

subgroupG/H
center, hypercenterC13×C17D45
commutator, cosocle, hypocenterC5×C9C2×C13×C17
FrattiniC3C13×C17×D15
FittingC5×C9×C13×C17C2
socleC3×C5×C13×C17D3
LCSG ▷ C5×C9
UCSC1 ◁ C13×C17

48 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 9945

Conjugacy classes & character table

5304 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(19890, 14);