Finite Group Databasebeta

C2551⋊C9 #37525809

order22959
automorphism?
homologyAbelianization (H1) = C9 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect productC2551⋊C9

Splittings

derived, SylowC2551 ⋊ C9

Subgroups

subgroupG/H
center, Frattini, hypercenterC3C2551⋊C3
commutator, hypocenterC2551C9
Fitting, socle, prime radical, cosocleC3×C2551C3
LCSG ▷ C2551
UCSC1 ◁ C3

6 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 22959

Polycyclic presentation:

3^2,2551|a^3=b,c^a=c^50

Conjugacy classes & character table

2559 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(22959, 1);