Finite Group DatabasebetaFinite Group Databasebeta| order | 720 |
| nilpotency class | 2 |
| isoclinism | isoclinic class of D4 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C4×C5×C9 · Schur multiplier (H2) = C1 |
| direct product | C5×C9×M16 |
| subgroup | G/H | |
|---|---|---|
| center | C4×C5×C9 | C22 |
| commutator | C2 | C2×C4×C5×C9 |
| Frattini, cosocle | C3×C4 | C22×C3×C5 |
| socle | C2×C3×C5 | C2×C3×C4 |
| prime radical | C22×C3×C5 | C3×C4 |
| LCS | G ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C4×C5×C9 ◁ G | |
60 conjugacy classes of subgroups.
| minimal degree | μ(G) = 22 |
| transitive degree | μt(G) = 360 |
A minimal faithful permutation representation — 2 generators on 22 points:
(1,2,3,4,5)(6,7,8,9,10,11,12,13,14)(15,16,17,18,19,20,21,22);(16,20)(18,22)450 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(720, 85);