Finite Group Databasebeta

#13143662

order1728
automorphism?
homologyAbelianization (H1) = C23×C3 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Splittings

Sylow3−1+2 ⋊ #458

Subgroups

subgroupG/H
centerC2#11721704
commutator, cosocleC23×C9C23×C3
FrattiniC23×C3C22×C3×D3
Fitting3−1+2×H(5,𝔽2)C2
socleC2×C3C3×#953
prime radicalC32×H(5,𝔽2)D3
hypercenterH(5,𝔽2)AGL(1,ℤ/9)
hypocenterC9C3×#458
LCSG ▷ C23×C9 ▷ C2×C9 ▷ C9
UCSC1 ◁ C2 ◁ C23 ◁ H(5,𝔽2)

563 conjugacy classes of subgroups; only the 102 normal subgroups are shown.

normal subgroups only

This group has 563 conjugacy classes of subgroups — too many to draw. Only its 102 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:

2^3,3,2^3,3^2|a^2=g,h^3=i,b^a=bf,c^a=ce,h^a=h^2i^2,i^a=i^2,e^b=eg,f^c=fg,h^d=hi^2

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1728, 9725);