Finite Group Databasebeta

C3×C3⋊(C3⋊Dic15) #13108508

order1620
isoclinismisoclinic class of C3⋊(C3⋊D15)
automorphism?
homologyAbelianization (H1) = C3×C4 · Schur multiplier (H2) = C33

Aliases

direct productC3×C3⋊(C3⋊Dic15)
unambiguous semidirect productC3⋊(C3×C3⋊Dic15)

Splittings

derivedC33×C5 ⋊ C3×C4
HallC34×C5 ⋊ C4
SylowC34 ⋊ Dic5
SylowC5 ⋊ C3×C3⋊(C3⋊Dic3)

Subgroups

subgroupG/H
center, hypercenterC2×C3C3⋊(C3⋊D15)
commutator, hypocenterC33×C5C3×C4
FrattiniC2C3×C3⋊(C3⋊D15)
Fitting, socle, prime radicalC2×C34×C5C2
cosocleC2×C33×C5C2×C3
LCSG ▷ C33×C5
UCSC1 ◁ C2×C3

648 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 540

Conjugacy classes & character table

414 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1620, 414);