Finite Group Databasebeta

C5×C9⋊#10621729 #44477746

order30420
automorphism?
homologyAbelianization (H1) = C4×C5 · Schur multiplier (H2) = C13

Aliases

direct productC5×C9⋊#10621729
unambiguous semidirect productC9⋊(C5×#10621729)

Splittings

Fitting, HallC5×C9×C132 ⋊ C4
derived, HallC9×C132 ⋊ C4×C5
HallC5×C132 ⋊ Dic9
SylowC132 ⋊ C5×Dic9
HallC5×C9 ⋊ #10621729
SylowC9 ⋊ C5×#10621729

Subgroups

subgroupG/H
center, hypercenterC5C9⋊#10621729
commutator, hypocenterC9×C132C4×C5
FrattiniC3C5×C3⋊#10621729
FittingC5×C9×C132C4
socleC3×C5×C132Dic3
prime radicalC3×C5×C13⋊D13D3
cosocleC9×C13⋊D13C2×C5
LCSG ▷ C9×C132
UCSC1 ◁ C5

144 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 1170

Conjugacy classes & character table

1950 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(30420, 335);