Finite Group Databasebeta

C997⋊C9 #22582259

order8973
automorphism?
homologyAbelianization (H1) = C9 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect productC997⋊C9

Splittings

derived, SylowC997 ⋊ C9

Subgroups

subgroupG/H
center, Frattini, hypercenterC3C997⋊C3
commutator, hypocenterC997C9
Fitting, socleC3×C997C3
LCSG ▷ C997
UCSC1 ◁ C3

6 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

3^2,997|a^3=b,c^a=c^304

Conjugacy classes & character table

1005 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD997⋊C9, C2×C997⋊C9, C9×C997⋊C3, …
maximal normal subgroup ofD997⋊C9, C2×C997⋊C9, C9×C997⋊C3, …
maximal quotient ofC2×C997⋊C9, C997⋊C27, C3×C997⋊C9, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(8973, 1);