Finite Group Databasebeta

C5×C9⋊#10621721 #44477441

order30420
automorphism?
homologyAbelianization (H1) = C4×C5 · Schur multiplier (H2) = C1

Aliases

direct productC5×C9⋊#10621721
unambiguous semidirect productC9⋊(C5×#10621721)

Splittings

Fitting, HallC5×C9×C169 ⋊ C4
derived, HallC9×C169 ⋊ C4×C5
HallC5×C169 ⋊ Dic9
SylowC169 ⋊ C5×Dic9
HallC5×C9 ⋊ #10621721
SylowC9 ⋊ C5×#10621721

Subgroups

subgroupG/H
center, hypercenterC5C9⋊#10621721
commutator, hypocenterC9×C169C4×C5
FrattiniC3×C13C5×C3⋊#261
FittingC5×C9×C169C4
socleC3×C5×C13C3⋊#261
prime radicalC3×C5×D169D3
cosocleC9×D169C2×C5
LCSG ▷ C9×C169
UCSC1 ◁ C5

54 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 7605

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, 30);