Finite Group DatabasebetaFinite Group Databasebeta| order | 19418 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C7 · Schur multiplier (H2) = C1 |
| direct product | C7×D1387 |
| unambiguous semidirect product | C19⋊(C7×D73) |
| unambiguous semidirect product | C73⋊(C7×D19) |
| Fitting, socle, Hall | C7×C19×C73 ⋊ C2 |
| derived, Hall | C19×C73 ⋊ C2×C7 |
| Hall | C7×C73 ⋊ D19 |
| Hall | C7×C19 ⋊ D73 |
| Sylow | C73 ⋊ C7×D19 |
| Sylow | C19 ⋊ C7×D73 |
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C7 | D1387 |
| commutator, cosocle, hypocenter | C19×C73 | C2×C7 |
| Frattini | C1 | G |
| Fitting, socle | C7×C19×C73 | C2 |
| LCS | G ▷ C19×C73 | |
| UCS | C1 ◁ C7 | |
16 conjugacy classes of subgroups.
| transitive degree | μt(G) = 9709 |
4865 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(19418, 4);