Finite Group DatabasebetaFinite Group Databasebeta| order | 1728 |
| automorphism | ? |
| homology | Abelianization (H1) = C24×C3 · Schur multiplier (H2) = C24×C4 |
| unambiguous semidirect product | #10589776⋊C3 |
| Fitting | 3−1+2×#124 ⋊ C2 |
| Sylow | 3−1+2 ⋊ #535 |
| subgroup | G/H | |
|---|---|---|
| center | C22 | C23×AGL(1,ℤ/9) |
| commutator, cosocle | C22×C9 | C24×C3 |
| Frattini, socle | C22×C3 | C23×C3×D3 |
| Fitting | 3−1+2×#124 | C2 |
| hypercenter | #124 | AGL(1,ℤ/9) |
| hypocenter | C9 | C3×#535 |
| LCS | G ▷ C22×C9 ▷ C9 | |
| UCS | C1 ◁ C22 ◁ #124 | |
1040 conjugacy classes of subgroups.
| transitive degree | μt(G) = 144 |
Polycyclic presentation:
2^4,3,2^2,3^2|b^2=g,d^2=g,h^3=i,d^a=dg,h^a=h^2i^2,i^a=i^2,c^b=cg,d^b=dg,d^c=df,h^e=hi^2122 conjugacy classes — view the full character table.
| maximal subgroup of | AGL(1,ℤ/9)×#535, #72268843, #72268943, … |
| maximal normal subgroup of | AGL(1,ℤ/9)×#535, #72268843, #72268943, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(1728, 19196);