Finite Group Databasebeta

C9×D1145 #35207286

order20610
automorphism?
homologyAbelianization (H1) = C2×C9 · Schur multiplier (H2) = C1

Aliases

direct productC9×D1145
unambiguous semidirect productC5⋊(C9×D229)

Splittings

Fitting, HallC5×C9×C229 ⋊ C2
derived, HallC5×C229 ⋊ C2×C9
HallC9×C229 ⋊ D5
SylowC229 ⋊ C9×D5
HallC5×C9 ⋊ D229
SylowC5 ⋊ C9×D229

Subgroups

subgroupG/H
center, hypercenterC9D1145
commutator, hypocenterC5×C229C2×C9
FrattiniC3C3×D1145
FittingC5×C9×C229C2
socle, cosocleC3×C5×C229C2×C3
prime radicalC3×D1145C3
LCSG ▷ C5×C229
UCSC1 ◁ C9

24 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 10305

Conjugacy classes & character table

5166 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20610, 5);