Finite Group Databasebeta

C3×C3⋊#16810004 #44478249

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

Aliases

direct productC3×C3⋊#16810004
unambiguous semidirect productC3⋊(C3×#16810004)

Splittings

Fitting, socle, HallC32×C5×C132 ⋊ C4
derivedC3×C5×C132 ⋊ C3×C4
HallC32×C132 ⋊ AGL(1,𝔽5)
HallC5×C132 ⋊ C3×Dic3
SylowC132 ⋊ C3×ΓL(1,𝔽16)
HallC32×C5 ⋊ #10621729
SylowC32 ⋊ #16810004
SylowC5 ⋊ C3×C3⋊#10621729

Subgroups

subgroupG/H
center, hypercenterC3C3⋊#16810004
commutator, hypocenterC3×C5×C132C3×C4
FrattiniC1G
Fitting, socleC32×C5×C132C4
prime radicalC32×C5⋊(C13⋊D13)C2
cosocleC3×C5⋊(C13⋊D13)C2×C3
LCSG ▷ C3×C5×C132
UCSC1 ◁ C3

256 conjugacy classes of subgroups; only the 38 normal subgroups are shown.

normal subgroups only

This group has 256 conjugacy classes of subgroups — too many to draw. Only its 38 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

1917 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(30420, 838);