Finite Group Databasebeta

D3×Dic81 #14515816

order1944
isoclinismisoclinic class of D3×D81
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C2

Aliases

direct productD3×Dic81
unambiguous semidirect product(D3×C81)⋊C4

Splittings

derived, SylowC3×C81 ⋊ C2×C4

Subgroups

subgroupG/H
center, hypercenterC2D3×D81
commutator, hypocenterC3×C81C2×C4
FrattiniC2×C27D32
Fitting, cosocleC2×C3×C81C22
socleC2×C32C2×D27
prime radicalC2×C3×D3D27
LCSG ▷ C3×C81
UCSC1 ◁ C2

92 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 648

Conjugacy classes & character table

252 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1944, 210);