Finite Group DatabasebetaFinite Group Databasebeta| order | 1728 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #327 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C3×C4×C9 · Schur multiplier (H2) = C2×C3 |
| direct product | C3×C9×#328 |
| subgroup | G/H | |
|---|---|---|
| center | C22×C3×C9 | C22⋊C4 |
| commutator | C2×C4 | C2×C3×C4×C9 |
| Frattini, cosocle | C22×C3×C4 | C22×C32 |
| socle | C22×C32 | C3×C22⋊C4 |
| prime radical | C23×C32 | C3×D4 |
| LCS | G ▷ C2×C4 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C22×C3×C9 ◁ C22×C3×C4×C9 ◁ G | |
400 conjugacy classes of subgroups.
| minimal degree | μ(G) = 28 |
| transitive degree | μt(G) = 432 |
A minimal faithful permutation representation — 2 generators on 28 points:
(1,2,3)(14,18,19,27)(15,22)(20,28,21,23)(24,26);(4,5,6,7,8,9,10,11,12)(13,14,16,20)(15,23,22,27)(17,21,25,19)(18,26,28,24)513 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(1728, 2048);