Finite Group Databasebeta

C9×D901 #30633949

order16218
automorphism?
homologyAbelianization (H1) = C2×C9 · Schur multiplier (H2) = C1

Aliases

direct productC9×D901
unambiguous semidirect productC17⋊(C9×D53)
unambiguous semidirect productC53⋊(C9×D17)

Splittings

Fitting, HallC9×C17×C53 ⋊ C2
derived, HallC17×C53 ⋊ C2×C9
HallC9×C53 ⋊ D17
HallC9×C17 ⋊ D53
SylowC53 ⋊ C9×D17
SylowC17 ⋊ C9×D53

Subgroups

subgroupG/H
center, hypercenterC9D901
commutator, hypocenterC17×C53C2×C9
FrattiniC3C3×D901
FittingC9×C17×C53C2
socle, cosocleC3×C17×C53C2×C3
prime radicalC3×D901C3
LCSG ▷ C17×C53
UCSC1 ◁ C9

24 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 8109

Conjugacy classes & character table

4068 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC9×#16813357, C9×#16813358, C9×D17×D53, …
maximal normal subgroup ofC9×#16813357, C9×#16813358, C9×D17×D53, …
maximal quotient ofC9×Dic901, C2×C9×D901

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16218, 4);