Finite Group Databasebeta

#5720⋊C9 #13147229

order1728
isoclinismisoclinic class of #5720⋊C3
automorphism?
homologyAbelianization (H1) = C22×C9 · Schur multiplier (H2) = C22

Aliases

unambiguous semidirect product#5720⋊C9

Splittings

derivedC3×C42 ⋊ C22×C9

Subgroups

subgroupG/H
center, hypercenterC3#5720⋊C3
commutator, hypocenterC3×C42C22×C9
FrattiniC22×C3C2×D3×A4
FittingC32×#127C2×C3
socleC22×C32C22×A4
prime radicalC3×#5720C3
cosocleC32×C42C22×C3
LCSG ▷ C3×C42
UCSC1 ◁ C3

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

normal subgroups only

This group has 266 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

transitive degreeμt(G) = 72

Polycyclic presentation:

2^2,3^2,2^2,3,2^2|c^3=d,e^2=h,f^2=i,e^a=ehi,f^a=fh,g^a=g^2,e^b=eh,f^b=fi,e^c=ef,f^c=ei,h^c=hi,i^c=h

Conjugacy classes & character table

81 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1728, 13292);