Finite Group Databasebeta

C16×3−1+2⋊C4 #13135481

order1728
isoclinismisoclinic class of AGL(1,ℤ/9)
automorphism?
homologyAbelianization (H1) = C3×C4×C16 · Schur multiplier (H2) = C4

Aliases

direct productC16×3−1+2⋊C4
unambiguous semidirect product(C16×Dic9)⋊C3

Splittings

derivedC9 ⋊ C3×C4×C16
Sylow3−1+2 ⋊ C4×C16

Subgroups

subgroupG/H
center, hypercenterC2×C16AGL(1,ℤ/9)
commutator, hypocenterC9C3×C4×C16
FrattiniC2×C3×C8C2×C3×D3
FittingC2×C16×3−1+2C2
socleC22×C3C3×D3×C8
prime radicalC22×C32D3×C8
cosocleC2×C8×C9C22×C3
LCSG ▷ C9
UCSC1 ◁ C2×C16

188 conjugacy classes of subgroups; only the 100 normal subgroups are shown.

normal subgroups only

This group has 188 conjugacy classes of subgroups — too many to draw. Only its 100 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

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1728, 1544);