Finite Group Databasebeta

C9×#4452 #13135255

order1728
isoclinismisoclinic class of #4451
automorphism?
homologyAbelianization (H1) = C2×C4×C9 · Schur multiplier (H2) = C2

Aliases

direct productC9×#4452

Splittings

SylowC3×C9 ⋊ #328

Subgroups

subgroupG/H
centerC22×C9(C2×D3)⋊C4
commutatorC2×C3×C4C2×C4×C9
FrattiniC22×C3×C4C2×C3×D3
FittingC3×C9×#95C2
socleC22×C32C3×C22⋊C4
prime radicalC23×C32C3×D4
cosocleC22×C32×C4C22×C3
hypercenterC9×#95D3
hypocenterC3C9×#328
LCSG ▷ C2×C3×C4 ▷ C22×C3 ▷ C3
UCSC1 ◁ C22×C9 ◁ C22×C4×C9 ◁ C9×#95

316 conjugacy classes of subgroups; only the 87 normal subgroups are shown.

normal subgroups only

This group has 316 conjugacy classes of subgroups — too many to draw. Only its 87 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) = 144

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1728, 1318);