Finite Group Databasebeta

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C5×C9×D221 #34091020

order19890
automorphism?
homologyAbelianization (H1) = C2×C5×C9 · Schur multiplier (H2) = C1

Aliases

direct productC5×C9×D221
unambiguous semidirect productC17⋊(C5×C9×D13)

Splittings

Fitting, HallC5×C9×C13×C17 ⋊ C2
derived, HallC13×C17 ⋊ C2×C5×C9
HallC9×C13×C17 ⋊ C2×C5
HallC5×C13×C17 ⋊ C2×C9
HallC5×C9×C17 ⋊ D13
HallC5×C9×C13 ⋊ D17
HallC9×C17 ⋊ C5×D13
HallC9×C13 ⋊ C5×D17
HallC5×C17 ⋊ C9×D13
HallC5×C13 ⋊ C9×D17
SylowC17 ⋊ C5×C9×D13
SylowC13 ⋊ C5×C9×D17

Subgroups

subgroupG/H
center, hypercenterC5×C9D221
commutator, hypocenterC13×C17C2×C5×C9
FrattiniC3C3×C5×D221
FittingC5×C9×C13×C17C2
socleC3×C5×C13×C17C2×C3
prime radicalC3×C5×D221C3
cosocleC3×C13×C17C2×C3×C5
LCSG ▷ C13×C17
UCSC1 ◁ C5×C9

48 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 9945

Conjugacy classes & character table

5040 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(19890, 5);