Finite Group Databasebeta

C3×D5×AGL(1,ℤ/9) #13108397

order1620
isoclinismisoclinic class of D5×AGL(1,ℤ/9)
automorphism?
homologyAbelianization (H1) = C22×C32 · Schur multiplier (H2) = C2×C3

Aliases

direct productC3×D5×AGL(1,ℤ/9)
unambiguous semidirect productD9⋊(C32×D5)
unambiguous semidirect product(D5×D9)⋊C32
unambiguous semidirect product(C5×AGL(1,ℤ/9))⋊(C2×C3)
unambiguous semidirect product(C5⋊AGL(1,ℤ/9))⋊(C2×C3)
unambiguous semidirect product(C3×D5×D9)⋊C3

Splittings

Fitting, HallC3×C5×3−1+2 ⋊ C22
derivedC5×C9 ⋊ C22×C32
SylowC3×3−1+2 ⋊ C2×D5
SylowC5 ⋊ C2×C3×AGL(1,ℤ/9)

Subgroups

subgroupG/H
center, hypercenterC3D5×AGL(1,ℤ/9)
commutator, cosocle, hypocenterC5×C9C22×C32
FrattiniC3C32×D3×D5
FittingC3×C5×3−1+2C22
socleC32×C5C2×C3×D3
LCSG ▷ C5×C9
UCSC1 ◁ C3

220 conjugacy classes of subgroups; only the 66 normal subgroups are shown.

normal subgroups only

This group has 220 conjugacy classes of subgroups — too many to draw. Only its 66 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

transitive degreeμt(G) = 90

Conjugacy classes & character table

120 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD5×#92265, D3×D5×AGL(1,ℤ/9), C3×AGL(1,𝔽5)×AGL(1,ℤ/9), …
maximal normal subgroup ofD5×#92265, D3×D5×AGL(1,ℤ/9), C3×AGL(1,𝔽5)×AGL(1,ℤ/9), …
maximal quotient ofD5×#92265, D5×#4169⋊C3, D5×A4×AGL(1,ℤ/9)

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1620, 303);