| order | 19890 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C9 · Schur multiplier (H2) = C1 |
| direct product | C13⋊C9×D85 |
| unambiguous semidirect product | C5⋊(D17×C13⋊C9) |
| unambiguous semidirect product | C17⋊(D5×C13⋊C9) |
| unambiguous semidirect product | (C13×D85)⋊C9 |
| subgroup | G/H | |
|---|---|---|
| center, Frattini, hypercenter | C3 | C13⋊C3×D85 |
| commutator, hypocenter | C5×C13×C17 | C2×C9 |
| Fitting, socle, cosocle | C3×C5×C13×C17 | C2×C3 |
| prime radical | C3×C13×D85 | C3 |
| LCS | G ▷ C5×C13×C17 | |
| UCS | C1 ◁ C3 | |
48 conjugacy classes of subgroups.
| transitive degree | μt(G) = 9945 |
924 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(19890, 22);