Finite Group Databasebeta

C2×C9⋊C81 #13090017

order1458
nilpotency class2
isoclinismisoclinic class of H(3,𝔽3)
automorphism?
homologyAbelianization (H1) = C2×C3×C81 · Schur multiplier (H2) = C3

Aliases

direct productC2×C9⋊C81
unambiguous semidirect product(C2×C9)⋊C81

Subgroups

subgroupG/H
centerC2×C3×C27C32
commutatorC3C2×C3×C81
Frattini, cosocleC3×C27C2×C32
socle, prime radicalC2×C32C3×C27
LCSG ▷ C3 ▷ C1
UCSC1 ◁ C2×C3×C27 ◁ G

70 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 1458

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1458, 91);