Finite Group Databasebeta

C2011⋊C9 #31825783

order18099
automorphism?
homologyAbelianization (H1) = C9 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect productC2011⋊C9

Splittings

derived, SylowC2011 ⋊ C9

Subgroups

subgroupG/H
center, Frattini, hypercenterC3C2011⋊C3
commutator, hypocenterC2011C9
Fitting, socle, prime radical, cosocleC3×C2011C3
LCSG ▷ C2011
UCSC1 ◁ C3

6 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 18099

Polycyclic presentation:

3^2,2011|a^3=b,c^a=c^205

Conjugacy classes & character table

2019 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofD2011⋊C9, C2×C2011⋊C9
maximal normal subgroup ofD2011⋊C9, C2×C2011⋊C9
maximal quotient ofC2×C2011⋊C9

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18099, 1);