Finite Group Databasebeta

C3×C3⋊#16810011 #44478258

order30420
automorphism?
homologyAbelianization (H1) = C3×C4 · Schur multiplier (H2) = C13

Aliases

direct productC3×C3⋊#16810011
unambiguous semidirect productC3⋊(C3×#16810011)

Splittings

Fitting, socle, HallC32×C5×C132 ⋊ C4
derivedC3×C5×C132 ⋊ C3×C4
HallC32×C132 ⋊ Dic5
HallC5×C132 ⋊ C3×Dic3
SylowC132 ⋊ C3×Dic15
HallC32×C5 ⋊ #10621729
SylowC32 ⋊ #16810011
SylowC5 ⋊ C3×C3⋊#10621729

Subgroups

subgroupG/H
center, hypercenterC3C3⋊#16810011
commutator, hypocenterC3×C5×C132C3×C4
FrattiniC1G
Fitting, socleC32×C5×C132C4
prime radicalC32×C5×C13⋊D13C2
cosocleC3×C5×C13⋊D13C2×C3
LCSG ▷ C3×C5×C132
UCSC1 ◁ C3

256 conjugacy classes of subgroups; only the 42 normal subgroups are shown.

normal subgroups only

This group has 256 conjugacy classes of subgroups — too many to draw. Only its 42 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) = 390

Conjugacy classes & character table

1944 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(30420, 847);