Finite Group Databasebeta

C52×C22⋊C9 #11744653

order900
isoclinismisoclinic class of A4
automorphism?
homologyAbelianization (H1) = C52×C9 · Schur multiplier (H2) = C2×C5

Aliases

direct productC52×C22⋊C9
unambiguous semidirect productC22⋊(C52×C9)
unambiguous semidirect product(C22×C5)⋊(C5×C9)

Splittings

derived, SylowC22 ⋊ C52×C9
HallC22×C52 ⋊ C9

Subgroups

subgroupG/H
center, hypercenterC3×C52A4
commutator, hypocenterC22C52×C9
FrattiniC3C52×A4
Fitting, socle, prime radicalC22×C3×C52C3
cosocleC22×C3C3×C52
LCSG ▷ C22
UCSC1 ◁ C3×C52

64 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 450

Conjugacy classes & character table

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

Relationships

derived subgroup ofC5⋊(C5⋊((C22⋊C9)⋊C2))
maximal subgroup ofC52×(C22⋊C9)⋊C2, C5×C5⋊((C22⋊C9)⋊C2), C5⋊(C5⋊((C22⋊C9)⋊C2)), …
maximal normal subgroup ofC52×(C22⋊C9)⋊C2, C5×C5⋊((C22⋊C9)⋊C2), C5⋊(C5⋊((C22⋊C9)⋊C2)), …
maximal quotient ofC52×Q8⋊C9, C2×C52×C22⋊C9, C52×C13×C22⋊C9, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(900, 65);