Finite Group Databasebeta

C9×#4245 #13094336

order1512
isoclinismisoclinic class of #4245
automorphism?
homologyAbelianization (H1) = C22×C9 · Schur multiplier (H2) = C2

Aliases

direct productC9×#4245

Splittings

HallC3×C7×C9 ⋊ D4
SylowC3×C9 ⋊ C22⋊D7
SylowC7 ⋊ C9×#67

Subgroups

subgroupG/H
center, hypercenterC2×C9D3×D7
commutatorC2×C3×C7C22×C9
FrattiniC2×C3C3×D3×D7
FittingC2×C3×C7×C9C22
socle, cosocleC2×C32×C7C22×C3
prime radicalC3×#4245C3
hypocenterC3×C7D4×C9
LCSG ▷ C2×C3×C7 ▷ C3×C7
UCSC1 ◁ C2×C9

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

normal subgroups only

This group has 116 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) = 252

Conjugacy classes & character table

243 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1512, 233);