Information on Result #660007
Linear OA(744, 118, F7, 18) (dual of [118, 74, 19]-code), using trace code based on linear OA(4922, 59, F49, 18) (dual of [59, 37, 19]-code), using
- construction X applied to AG(F, Q+5P) ⊂ AG(F, Q+6P) [i] based on
- linear OA(4918, 50, F49, 18) (dual of [50, 32, 19]-code or 50-arc in PG(17,49)), using algebraic-geometric code AG(F, Q+14P) 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(4913, 50, F49, 13) (dual of [50, 37, 14]-code or 50-arc in PG(12,49)), using algebraic-geometric code AG(F,18P) with degPÂ =Â 2 [i] based on function field F/F49 with g(F) = 0 and N(F) ≥ 50 (see above)
- linear OA(494, 9, F49, 4) (dual of [9, 5, 5]-code or 9-arc in PG(3,49)), using
- discarding factors / shortening the dual code based on linear OA(494, 49, F49, 4) (dual of [49, 45, 5]-code or 49-arc in PG(3,49)), using
- Reed–Solomon code RS(45,49) [i]
- discarding factors / shortening the dual code based on linear OA(494, 49, F49, 4) (dual of [49, 45, 5]-code or 49-arc in PG(3,49)), 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
The following results depend on this result:
| Result | This result only | Method | ||
|---|---|---|---|---|
| 1 | Linear OOA(744, 59, F7, 2, 18) (dual of [(59, 2), 74, 19]-NRT-code) | [i] | OOA Folding | |