Information on Result #657471
Linear OA(4929, 69, F49, 20) (dual of [69, 40, 21]-code), using construction X applied to AG(F, Q+13P) ⊂ AG(F, Q+18P) based on
- linear OA(4920, 50, F49, 20) (dual of [50, 30, 21]-code or 50-arc in PG(19,49)), using algebraic-geometric code AG(F, Q+13P) with degQ = 3 and degPÂ =Â 2 [i] based on function field F/F49 with g(F) = 0 and N(F) ≥ 50, using the rational function field F49(x) [i]
- linear OA(4910, 50, F49, 10) (dual of [50, 40, 11]-code or 50-arc in PG(9,49)), using algebraic-geometric code AG(F, Q+18P) with degQ = 3 and degPÂ =Â 2 [i] based on function field F/F49 with g(F) = 0 and N(F) ≥ 50 (see above)
- linear OA(499, 19, F49, 9) (dual of [19, 10, 10]-code or 19-arc in PG(8,49)), using
- discarding factors / shortening the dual code based on linear OA(499, 49, F49, 9) (dual of [49, 40, 10]-code or 49-arc in PG(8,49)), using
- Reed–Solomon code RS(40,49) [i]
- discarding factors / shortening the dual code based on linear OA(499, 49, F49, 9) (dual of [49, 40, 10]-code or 49-arc in PG(8,49)), using
Mode: Constructive and linear.
Optimality
Show details for fixed k and m, n and k, k and s, k and t, n and m, m and s, m and t, n and s, n and t.
Other Results with Identical Parameters
None.
Depending Results
None.