Finite Group Databasebeta
Cayley diagram

D3×#731 #92275

order486
automorphismAut(G) = C3×D3×((C3⋊D3)⋊C3)⋊C2 (order 1944) · Inn(G) = D3×H(3,𝔽3) · Out(G) = C22×C3
homologyAbelianization (H1) = C2×C32 · Schur multiplier (H2) = C3

Aliases

direct productD3×#731
unambiguous semidirect productC3⋊(C2×#731)

Splittings

Fitting, SylowC3×#731 ⋊ C2

Subgroups

subgroupG/H
centerC3D3×H(3,𝔽3)
commutator, cosocleC33C2×C32
FrattiniC32C32×D3
FittingC3×#731C2
socleC32C2×H(3,𝔽3)
prime radicalD3×H(3,𝔽3)C3
hypercenter#731D3
hypocenterC3C2×#731
LCSG ▷ C33 ▷ C32 ▷ C3
UCSC1 ◁ C3 ◁ C32 ◁ #731

78 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 30
transitive degreeμt(G) = 54

A minimal faithful permutation representation — 2 generators on 30 points:

(2,3)(4,14,30,7,25,13,15,6,24)(5,20,22,11,12,19,10,9,23)(8,18,29,17,28,26,21,16,27);(1,2,3)(4,5,8)(6,12,16)(7,11,17)(9,18,14)(10,21,15)(13,23,26)(19,29,30)(20,28,25)(22,27,24)

Conjugacy classes & character table

51 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD3×#4176, D3×#4177, D3×#4184, …
maximal normal subgroup ofD3×#4176, D3×#4177, D3×#4184, …
maximal quotient ofDic3×#731, C2×D3×#731, D3×#6857, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(486, 120);