Finite Group Databasebeta

C5×C9⋊#87604 #31775495

order17460
automorphism?
homologyAbelianization (H1) = C4×C5 · Schur multiplier (H2) = C1

Aliases

direct productC5×C9⋊#87604
unambiguous semidirect productC9⋊(C5×#87604)

Splittings

Fitting, HallC5×C9×C97 ⋊ C4
derived, HallC9×C97 ⋊ C4×C5
HallC5×C97 ⋊ Dic9
SylowC97 ⋊ C5×Dic9
HallC5×C9 ⋊ #87604
SylowC9 ⋊ C5×#87604

Subgroups

subgroupG/H
center, hypercenterC5C9⋊#87604
commutator, hypocenterC9×C97C4×C5
FrattiniC3C5×C3⋊#87604
FittingC5×C9×C97C4
socleC3×C5×C97Dic3
prime radicalC3×C5×D97D3
cosocleC9×D97C2×C5
LCSG ▷ C9×C97
UCSC1 ◁ C5

36 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 4365

Conjugacy classes & character table

1140 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17460, 31);