Finite Group Databasebeta

C9×D52 #11744647

order900
isoclinismisoclinic class of D52
automorphism?
homologyAbelianization (H1) = C22×C9 · Schur multiplier (H2) = C2

Aliases

direct productC9×D52
unambiguous semidirect product(C5×D5)⋊(C2×C9)

Splittings

Fitting, HallC52×C9 ⋊ C22
derived, SylowC52 ⋊ C22×C9

Subgroups

subgroupG/H
center, hypercenterC9D52
commutator, hypocenterC52C22×C9
FrattiniC3C3×D52
FittingC52×C9C22
socle, cosocleC3×C52C22×C3
prime radicalC3×D52C3
LCSG ▷ C52
UCSC1 ◁ C9

72 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 90

Conjugacy classes & character table

144 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC9×D5⋊AGL(1,𝔽5), C9×D5×AGL(1,𝔽5), D5⋊(C9⋊AGL(1,𝔽5)), …
maximal normal subgroup ofC9×D5⋊AGL(1,𝔽5), C9×D5×AGL(1,𝔽5), D5⋊(C9⋊AGL(1,𝔽5)), …
maximal quotient ofC9×D5×Dic5, C9×#6036, C9×#6037, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(900, 59);