Finite Group DatabasebetaFinite Group Databasebeta| order | 20330 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C19 · Schur multiplier (H2) = C1 |
| direct product | C19×D535 |
| unambiguous semidirect product | C5⋊(C19×D107) |
| unambiguous semidirect product | C107⋊(D5×C19) |
| Fitting, socle, Hall | C5×C19×C107 ⋊ C2 |
| derived, Hall | C5×C107 ⋊ C2×C19 |
| Hall | C19×C107 ⋊ D5 |
| Sylow | C107 ⋊ D5×C19 |
| Hall | C5×C19 ⋊ D107 |
| Sylow | C5 ⋊ C19×D107 |
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C19 | D535 |
| commutator, cosocle, hypocenter | C5×C107 | C2×C19 |
| Frattini | C1 | G |
| Fitting, socle | C5×C19×C107 | C2 |
| LCS | G ▷ C5×C107 | |
| UCS | C1 ◁ C19 | |
16 conjugacy classes of subgroups.
| transitive degree | μt(G) = 10165 |
5111 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(20330, 6);