| order | 21930 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C3×C5 · Schur multiplier (H2) = C1 |
| direct product | C5×D17×C43⋊C3 |
| unambiguous semidirect product | C17⋊(C2×C5×C43⋊C3) |
| unambiguous semidirect product | (D17×C43)⋊(C3×C5) |
| unambiguous semidirect product | (C5×D17×C43)⋊C3 |
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C5 | D17×C43⋊C3 |
| commutator, cosocle, hypocenter | C17×C43 | C2×C3×C5 |
| Frattini | C1 | G |
| Fitting, socle | C5×C17×C43 | C2×C3 |
| LCS | G ▷ C17×C43 | |
| UCS | C1 ◁ C5 | |
32 conjugacy classes of subgroups.
| transitive degree | μt(G) = 3655 |
850 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(21930, 19);