Finite Group Databasebeta

D9×#994 #13164591

order1728
automorphism?
homologyAbelianization (H1) = C23×C3 · Schur multiplier (H2) = C23

Aliases

direct productD9×#994

Splittings

FittingC9×H(5,𝔽2) ⋊ C2×C3

Subgroups

subgroupG/H
centerC2C22×A4×D9
commutator, cosocle, hypocenterQ8×C9C23×C3
Frattini, socleC2×C3C22×D3×A4
FittingC9×H(5,𝔽2)C2×C3
hypercenterQ8A4×D9
LCSG ▷ Q8×C9
UCSC1 ◁ C2 ◁ Q8

646 conjugacy classes of subgroups; only the 83 normal subgroups are shown.

normal subgroups only

This group has 646 conjugacy classes of subgroups — too many to draw. Only its 83 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) = 216

Conjugacy classes & character table

114 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1728, 30654);