Finite Group Databasebeta

C3×C3⋊Dic45 #13108341

order1620
isoclinismisoclinic class of C3⋊D45
automorphism?
homologyAbelianization (H1) = C3×C4 · Schur multiplier (H2) = C3

Aliases

direct productC3×C3⋊Dic45
unambiguous semidirect productC3⋊(C3×Dic45)

Splittings

derivedC3×C5×C9 ⋊ C3×C4
HallC32×C5×C9 ⋊ C4
SylowC32×C9 ⋊ Dic5
SylowC5 ⋊ C3×C3⋊Dic9

Subgroups

subgroupG/H
center, hypercenterC2×C3C3⋊D45
commutator, hypocenterC3×C5×C9C3×C4
FrattiniC2×C3C3×C3⋊D15
FittingC2×C32×C5×C9C2
socle, prime radicalC2×C33×C5D3
cosocleC2×C3×C5×C9C2×C3
LCSG ▷ C3×C5×C9
UCSC1 ◁ C2×C3

180 conjugacy classes of subgroups; only the 82 normal subgroups are shown.

normal subgroups only

This group has 180 conjugacy classes of subgroups — too many to draw. Only its 82 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) = 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, 247);