Finite Group Databasebeta

C9×#1042 #11744640

order900
isoclinismisoclinic class of #1042
automorphism?
homologyAbelianization (H1) = C4×C9 · Schur multiplier (H2) = C1

Aliases

direct productC9×#1042

Splittings

Fitting, HallC52×C9 ⋊ C4
derived, SylowC52 ⋊ C4×C9

Subgroups

subgroupG/H
center, hypercenterC9#1042
commutator, hypocenterC52C4×C9
FrattiniC3C3×#1042
FittingC52×C9C4
socleC3×C52C3×C4
prime radical, cosocleC3×C5×D5C2×C3
LCSG ▷ C52
UCSC1 ◁ C9

39 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 180

Conjugacy classes & character table

117 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC9×D5×AGL(1,𝔽5), #1042⋊D9, D9×#1042, …
maximal normal subgroup ofC9×D5×AGL(1,𝔽5), #1042⋊D9, D9×#1042, …
maximal quotient ofC9×#6032, C2×C9×#1042, #13049935⋊C9, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(900, 52);