Information on Result #646919
Linear OA(2598, 156, F25, 75) (dual of [156, 58, 76]-code), using construction X applied to AG(F,71P) ⊂ AG(F,76P) based on
- linear OA(2594, 147, F25, 75) (dual of [147, 53, 76]-code), using algebraic-geometric code AG(F,71P) [i] based on function field F/F25 with g(F) = 19 and N(F) ≥ 148, using
- linear OA(2589, 147, F25, 70) (dual of [147, 58, 71]-code), using algebraic-geometric code AG(F,76P) [i] based on function field F/F25 with g(F) = 19 and N(F) ≥ 148 (see above)
- linear OA(254, 9, F25, 4) (dual of [9, 5, 5]-code or 9-arc in PG(3,25)), using
- discarding factors / shortening the dual code based on linear OA(254, 25, F25, 4) (dual of [25, 21, 5]-code or 25-arc in PG(3,25)), using
- Reed–Solomon code RS(21,25) [i]
- discarding factors / shortening the dual code based on linear OA(254, 25, F25, 4) (dual of [25, 21, 5]-code or 25-arc in PG(3,25)), 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(2598, 78, F25, 2, 75) (dual of [(78, 2), 58, 76]-NRT-code) | [i] | OOA Folding | |