Finite Group Databasebeta

C9×D1765 #44540923

order31770
automorphism?
homologyAbelianization (H1) = C2×C9 · Schur multiplier (H2) = C1

Aliases

direct productC9×D1765
unambiguous semidirect productC5⋊(C9×D353)
unambiguous semidirect productC353⋊(C9×D5)

Splittings

Fitting, HallC5×C9×C353 ⋊ C2
derived, HallC5×C353 ⋊ C2×C9
HallC9×C353 ⋊ D5
SylowC353 ⋊ C9×D5
HallC5×C9 ⋊ D353
SylowC5 ⋊ C9×D353

Subgroups

subgroupG/H
center, hypercenterC9D1765
commutator, hypocenterC5×C353C2×C9
FrattiniC3C3×D1765
FittingC5×C9×C353C2
socle, cosocleC3×C5×C353C2×C3
prime radicalC3×D1765C3
LCSG ▷ C5×C353
UCSC1 ◁ C9

24 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 15885

Conjugacy classes & character table

7956 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(31770, 4);