Finite Group Databasebeta

#10588215⋊C3 #13135603

order1728
automorphism?
homologyAbelianization (H1) = C2×C3×C4 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect product#10588215⋊C3

Splittings

Sylow3−1+2 ⋊ #328

Subgroups

subgroupG/H
centerC22#3676⋊C3
commutatorC2×C4×C9C2×C3×C4
FrattiniC22×C3×C4C2×C3×D3
Fitting3−1+2×C22⋊Q8C2
socleC22×C3C3×#217
prime radicalC23×C32#67
cosocleC22×C4×C9C22×C3
hypercenterC22⋊Q8AGL(1,ℤ/9)
hypocenterC9C3×#328
LCSG ▷ C2×C4×C9 ▷ C22×C9 ▷ C9
UCSC1 ◁ C22 ◁ C22×C4 ◁ C22⋊Q8

277 conjugacy classes of subgroups; only the 76 normal subgroups are shown.

normal subgroups only

This group has 277 conjugacy classes of subgroups — too many to draw. Only its 76 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

Polycyclic presentation:

2^2,3,2^4,3^2|a^2=e,b^2=fg,d^2=fg,h^3=i,b^a=bd,d^a=df,h^a=h^2i^2,i^a=i^2,d^b=dfg,e^b=eg,h^c=hi^2

Conjugacy classes & character table

113 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1728, 1666);