Finite Group Databasebeta

C5×D2061 #35207288

order20610
automorphism?
homologyAbelianization (H1) = C2×C5 · Schur multiplier (H2) = C1

Aliases

direct productC5×D2061
unambiguous semidirect productC9⋊(C5×D229)
unambiguous semidirect productC229⋊(C5×D9)

Splittings

Fitting, HallC5×C9×C229 ⋊ C2
derived, HallC9×C229 ⋊ C2×C5
HallC5×C229 ⋊ D9
SylowC229 ⋊ C5×D9
HallC5×C9 ⋊ D229
SylowC9 ⋊ C5×D229

Subgroups

subgroupG/H
center, hypercenterC5D2061
commutator, cosocle, hypocenterC9×C229C2×C5
FrattiniC3C5×D687
FittingC5×C9×C229C2
socleC3×C5×C229D3
LCSG ▷ C9×C229
UCSC1 ◁ C5

24 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 10305

Conjugacy classes & character table

5160 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20610, 7);