| order | 19890 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C17 · Schur multiplier (H2) = C1 |
| direct product | C17×D585 |
| unambiguous semidirect product | C5⋊(C17×D117) |
| unambiguous semidirect product | C9⋊(C17×D65) |
| unambiguous semidirect product | C13⋊(C17×D45) |
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C17 | D585 |
| commutator, cosocle, hypocenter | C5×C9×C13 | C2×C17 |
| Frattini | C3 | C17×D195 |
| Fitting | C5×C9×C13×C17 | C2 |
| socle | C3×C5×C13×C17 | D3 |
| LCS | G ▷ C5×C9×C13 | |
| UCS | C1 ◁ C17 | |
48 conjugacy classes of subgroups.
| transitive degree | μt(G) = 9945 |
4998 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(19890, 16);