Finite Group DatabasebetaFinite Group Databasebeta| order | 1728 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #465 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C3×C9 · Schur multiplier (H2) = C3×C4 |
| direct product | C3×C9×#487 |
| subgroup | G/H | |
|---|---|---|
| center | C22×C3×C9 | C2×D4 |
| commutator | C2×C4 | C23×C3×C9 |
| Frattini, cosocle | C2×C3×C4 | C23×C32 |
| socle, prime radical | C22×C32 | C2×C3×D4 |
| LCS | G ▷ C2×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22×C3×C9 ◁ C3×C42×C9 ◁ G | |
490 conjugacy classes of subgroups.
| minimal degree | μ(G) = 28 |
| transitive degree | μt(G) = 1728 |
A minimal faithful permutation representation — 3 generators on 28 points:
(1,2,3)(13,14)(15,18)(16,17)(19,20)(21,22,26,27)(23,28,24,25);(4,5,6,7,8,9,10,11,12)(14,17)(18,20)(21,23,25,22,26,24,28,27);(13,15,16,19)(14,18,17,20)(21,24,25,27,26,23,28,22)594 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(1728, 11282);