Finite Group Databasebeta

C9×A4⋊C16 #13136745

order1728
isoclinismisoclinic class of S4
automorphism?
homologyAbelianization (H1) = C9×C16 · Schur multiplier (H2) = C2

Aliases

direct productC9×A4⋊C16
unambiguous semidirect productA4⋊(C9×C16)

Splittings

derivedA4 ⋊ C9×C16

Subgroups

subgroupG/H
center, hypercenterC8×C9S4
commutator, hypocenterA4C9×C16
FrattiniC3×C8C3×S4
FittingC22×C8×C9D3
socleC23×C3C3×C3⋊C8
prime radicalC2×C3×A4C3×C8
cosocleC3×C8×A4C2×C3
LCSG ▷ A4
UCSC1 ◁ C8×C9

115 conjugacy classes of subgroups; only the 39 normal subgroups are shown.

normal subgroups only

This group has 115 conjugacy classes of subgroups — too many to draw. Only its 39 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

minimal degreeμ(G) = 29
transitive degreeμt(G) = 432

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1728, 2808);