Finite Group Databasebeta

D5×C229⋊C9 #35207292

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

Aliases

direct productD5×C229⋊C9
unambiguous semidirect productC5⋊(C2×C229⋊C9)
unambiguous semidirect product(D5×C229)⋊C9

Splittings

derived, HallC5×C229 ⋊ C2×C9
HallC5×C229⋊C9 ⋊ C2
HallD5×C229 ⋊ C9
SylowC229 ⋊ C9×D5
SylowC5 ⋊ C2×C229⋊C9

Subgroups

subgroupG/H
center, Frattini, hypercenterC3D5×C229⋊C3
commutator, hypocenterC5×C229C2×C9
Fitting, socle, cosocleC3×C5×C229C2×C3
prime radicalC3×D5×C229C3
LCSG ▷ C5×C229
UCSC1 ◁ C3

24 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 10305

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20610, 11);