Finite Group Databasebeta

#5572⋊C9 #13147208

order1728
automorphism?
homologyAbelianization (H1) = C2×C4×C9 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect product#5572⋊C9

Subgroups

subgroupG/H
center, FrattiniC22×C3C2×D3×A4
commutator, hypocenterC3×Q8C2×C4×C9
FittingC32×C4×Q8C2×C3
socleC22×C32C22×A4
prime radicalC22×C3×D3C2×A4
cosocleC2×C32×Q8C22×C3
hypercenterC2×C3×C4D3×A4
LCSG ▷ C3×Q8
UCSC1 ◁ C22×C3 ◁ C2×C3×C4

324 conjugacy classes of subgroups; only the 67 normal subgroups are shown.

normal subgroups only

This group has 324 conjugacy classes of subgroups — too many to draw. Only its 67 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

Polycyclic presentation:

2^2,3,2,3,2^2,3,2|b^2=d,c^3=e,f^2=i,g^2=i,b^a=bi,h^a=h^2,f^c=fg,g^c=f,g^f=gi

Conjugacy classes & character table

198 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1728, 13271);