Finite Group Databasebeta

C9×Dic445 #30630799

order16020
automorphism?
homologyAbelianization (H1) = C4×C9 · Schur multiplier (H2) = C1

Aliases

direct productC9×Dic445

Splittings

derived, HallC5×C89 ⋊ C4×C9
HallC5×C9×C89 ⋊ C4
HallC9×C89 ⋊ Dic5
SylowC89 ⋊ C9×Dic5
HallC5×C9 ⋊ Dic89
SylowC5 ⋊ C9×Dic89

Subgroups

subgroupG/H
center, hypercenterC2×C9D445
commutator, hypocenterC5×C89C4×C9
FrattiniC2×C3C3×D445
FittingC2×C5×C9×C89C2
socle, prime radical, cosocleC2×C3×C5×C89C2×C3
LCSG ▷ C5×C89
UCSC1 ◁ C2×C9

36 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 16020

Conjugacy classes & character table

4032 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16020, 4);