Finite Group Databasebeta
Cayley diagram

D33 #6325

order216
isoclinismisoclinic class of D33
automorphismAut(G) = #10620184⋊C2 (order 1296) · Inn(G) = G · Out(G) = D3
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C23

Aliases

direct productD33
unambiguous semidirect product(D3×C3⋊D3)⋊C2

Splittings

Fitting, socle, derived, SylowC33 ⋊ C23

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC33C23
LCSG ▷ C33
UCSC1

162 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 9
transitive degreeμt(G) = 12

A minimal faithful permutation representation — 3 generators on 9 points:

(1,2,3)(4,5,6)(8,9);(5,6)(7,8,9);(2,3)

Conjugacy classes & character table

27 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD3×GO+(4,𝔽2), C2×D33, D32×D9, …
maximal normal subgroup ofD3×GO+(4,𝔽2), C2×D33, D33⋊C3, …
maximal quotient ofD32×Dic3, D3×#624, #88949, …
holomorph ofC3×D3

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(216, 162);