Finite Group Databasebeta

C9×#4455 #13135271

order1728
isoclinismisoclinic class of Dic6
automorphism?
homologyAbelianization (H1) = C4×C8×C9 · Schur multiplier (H2) = C4

Aliases

direct productC9×#4455

Splittings

SylowC3×C9 ⋊ #322

Subgroups

subgroupG/H
centerC42×C9C2×D3
commutatorC2×C3C4×C8×C9
FrattiniC3×C42C2×C3×D3
FittingC3×C4×C8×C9C2
socle, prime radicalC22×C32C3×C42
cosocleC32×C42C22×C3
hypercenterC4×C8×C9D3
hypocenterC3C9×#322
LCSG ▷ C2×C3 ▷ C3
UCSC1 ◁ C42×C9 ◁ C4×C8×C9

242 conjugacy classes of subgroups; only the 153 normal subgroups are shown.

normal subgroups only

This group has 242 conjugacy classes of subgroups — too many to draw. Only its 153 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) = 576

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1728, 1334);