Finite Group Databasebeta

C3×C3⋊(C3⋊D15) #11717703

order810
isoclinismisoclinic class of C3⋊(C3⋊D15)
automorphism?
homologyAbelianization (H1) = C2×C3 · Schur multiplier (H2) = C33

Aliases

direct productC3×C3⋊(C3⋊D15)
unambiguous semidirect productC3⋊(C3×C3⋊D15)
unambiguous semidirect productC5⋊(C3×C3⋊(C3⋊D3))

Splittings

Fitting, socle, HallC34×C5 ⋊ C2
derivedC33×C5 ⋊ C2×C3
SylowC34 ⋊ D5
SylowC5 ⋊ C3×C3⋊(C3⋊D3)

Subgroups

subgroupG/H
center, hypercenterC3C3⋊(C3⋊D15)
commutator, cosocle, hypocenterC33×C5C2×C3
FrattiniC1G
Fitting, socleC34×C5C2
LCSG ▷ C33×C5
UCSC1 ◁ C3

380 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 270

Conjugacy classes & character table

207 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC3×D5×C3⋊(C3⋊D3), C3×D3×C3⋊D15, C3×C3⋊D3×D15, …
maximal normal subgroup ofC3×D5×C3⋊(C3⋊D3), C3×D3×C3⋊D15, C3×C3⋊D3×D15, …
maximal quotient ofC3×C3⋊(C3⋊Dic15), C2×C3×C3⋊(C3⋊D15)

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(810, 110);