Finite Group Databasebeta

D5×(C3⋊D3)⋊C9 #13108199

order1620
isoclinismisoclinic class of D5×(C3⋊D3)⋊C3
automorphism?
homologyAbelianization (H1) = C22×C9 · Schur multiplier (H2) = C2×C3

Aliases

direct productD5×(C3⋊D3)⋊C9
unambiguous semidirect product(D5×C3⋊D3)⋊C9

Splittings

Fitting, HallC5×C32⋊C9 ⋊ C22
derivedC32×C5 ⋊ C22×C9
SylowC32⋊C9 ⋊ C2×D5
SylowC5 ⋊ C2×(C3⋊D3)⋊C9

Subgroups

subgroupG/H
center, hypercenterC3D5×(C3⋊D3)⋊C3
commutator, hypocenterC32×C5C22×C9
FrattiniC32C3×D3×D5
FittingC5×C32⋊C9C22
socleC32×C5C2×C3×D3
prime radicalC3×D5×C3⋊D3C3
cosocleC33×C5C22×C3
LCSG ▷ C32×C5
UCSC1 ◁ C3

134 conjugacy classes of subgroups; only the 36 normal subgroups are shown.

normal subgroups only

This group has 134 conjugacy classes of subgroups — too many to draw. Only its 36 normal subgroups are shown.

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

Full subgroup data →

Presentation

minimal degreeμ(G) = 23
transitive degreeμt(G) = 90

Conjugacy classes & character table

120 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofAGL(1,𝔽5)×(C3⋊D3)⋊C9, D5×((C3⋊D3)⋊C9)⋊C2, #72247379, …
maximal normal subgroup ofAGL(1,𝔽5)×(C3⋊D3)⋊C9, D5×((C3⋊D3)⋊C9)⋊C2, #72247379, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1620, 105);