Finite Group Databasebeta
Cayley diagram

D3×D39 #90870

order468
isoclinismisoclinic class of D3×D39
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

direct productD3×D39
unambiguous semidirect product(C3×D3)⋊D13
unambiguous semidirect product(D3×C13)⋊D3

Splittings

Fitting, socle, derived, HallC32×C13 ⋊ C22
SylowC13 ⋊ D32
SylowC32 ⋊ C2×D13

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC32×C13C22
LCSG ▷ C32×C13
UCSC1

44 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 19
transitive degreeμt(G) = 78

A minimal faithful permutation representation — 2 generators on 19 points:

(1,2,3)(5,6)(8,9)(10,11)(12,13)(14,15)(16,17)(18,19);(2,3)(4,5,6)(7,8,10,12,14,16,18,19,17,15,13,11,9)

Conjugacy classes & character table

63 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD32×D13, C2×D3×D39, D3×D117, …
maximal normal subgroup ofD32×D13, C2×D3×D39, D3×C3⋊(D13⋊C3), …
maximal quotient ofDic3×D39, D3×Dic39, #11745531, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(468, 45);