Finite Group Databasebeta
Cayley diagram

D33 #590

order66
isoclinismisoclinic class of D33
automorphismAut(G) = D3×AGL(1,𝔽11) (order 660) · Inn(G) = G · Out(G) = C2×C5
holomorphG ⋊ Aut(G) = #72225758
homologyAbelianization (H1) = C2 · Schur multiplier (H2) = C1

Aliases

dihedralD33
unambiguous semidirect productC3⋊D11
unambiguous semidirect productC11⋊D3

Splittings

Fitting, socle, derived, HallC3×C11 ⋊ C2
SylowC11 ⋊ D3
SylowC3 ⋊ D11

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC3×C11C2
LCSG ▷ C3×C11
UCSC1

8 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 14
transitive degreeμt(G) = 33

A minimal faithful permutation representation — 2 generators on 14 points:

(1,2,3)(4,5,6,7,8,9,10,11,12,13,14);(2,3)(5,14)(6,13)(7,12)(8,11)(9,10)

Polycyclic presentation:

2,3,11|b^a=b^2,c^a=c^10

Conjugacy classes & character table

18 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD3×D11, C2×D33, D99, …
maximal normal subgroup ofD3×D11, C2×D33, C3×D33, …
maximal quotient ofDic33, C2×D33, D99, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(66, 3);