Finite Group Databasebeta

3−1+2⋊#401 #13141381

order1728
automorphism?
homologyAbelianization (H1) = C23×C3 · Schur multiplier (H2) = C22

Aliases

unambiguous semidirect product3−1+2⋊#401

Splittings

Sylow3−1+2 ⋊ #401

Subgroups

subgroupG/H
centerC23C22×AGL(1,ℤ/9)
commutator, cosocleC23×C9C23×C3
Frattini, socleC23×C3C22×C3×D3
Fitting3−1+2×#95C2
prime radicalC23×C32C22×D3
hypercenter#95AGL(1,ℤ/9)
hypocenterC9C3×#401
LCSG ▷ C23×C9 ▷ C9
UCSC1 ◁ C23 ◁ #95

392 conjugacy classes of subgroups; only the 122 normal subgroups are shown.

normal subgroups only

This group has 392 conjugacy classes of subgroups — too many to draw. Only its 122 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:

2^3,3,2^3,3^2|a^2=g,b^2=e,c^2=f,h^3=i,b^a=bf,c^a=ceg,h^a=h^2i^2,i^a=i^2,c^b=cfg,h^d=hi^2

Conjugacy classes & character table

146 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1728, 7444);