| order | 1620 |
| isoclinism | isoclinic class of (C3⋊D3)⋊C3 |
| automorphism | ? |
| homology | Abelianization (H1) = C4×C5×C9 · Schur multiplier (H2) = C3 |
| direct product | C5×(C3⋊Dic3)⋊C9 |
| unambiguous semidirect product | (C3⋊Dic3)⋊(C5×C9) |
| unambiguous semidirect product | (C5×C3⋊Dic3)⋊C9 |
| derived | C32 ⋊ C4×C5×C9 |
| Hall | C5×C32⋊C9 ⋊ C4 |
| Sylow | C32⋊C9 ⋊ C4×C5 |
90 conjugacy classes of subgroups.
| minimal degree | μ(G) = 27 |
| transitive degree | μt(G) = 180 |
A minimal faithful permutation representation — 2 generators on 27 points:
(1,2,3,4,5)(6,13,12,8,7,14,11,10,9)(16,21,23,18,19,22)(17,20)(24,25,26,27);(15,16,18)(17,19,22)(20,23,21)300 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(1620, 23);