Information on Result #645894
Linear OA(2528, 72, F25, 21) (dual of [72, 44, 22]-code), using construction X applied to AG(F,43P) ⊂ AG(F,47P) based on
- linear OA(2525, 65, F25, 21) (dual of [65, 40, 22]-code), using algebraic-geometric code AG(F,43P) [i] based on function field F/F25 with g(F) = 4 and N(F) ≥ 66, using
- linear OA(2521, 65, F25, 17) (dual of [65, 44, 18]-code), using algebraic-geometric code AG(F,47P) [i] based on function field F/F25 with g(F) = 4 and N(F) ≥ 66 (see above)
- linear OA(253, 7, F25, 3) (dual of [7, 4, 4]-code or 7-arc in PG(2,25) or 7-cap in PG(2,25)), using
- discarding factors / shortening the dual code based on linear OA(253, 25, F25, 3) (dual of [25, 22, 4]-code or 25-arc in PG(2,25) or 25-cap in PG(2,25)), using
- Reed–Solomon code RS(22,25) [i]
- discarding factors / shortening the dual code based on linear OA(253, 25, F25, 3) (dual of [25, 22, 4]-code or 25-arc in PG(2,25) or 25-cap in PG(2,25)), 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 OA(556, 144, F5, 21) (dual of [144, 88, 22]-code) | [i] | Trace Code | |
| 2 | Linear OA(25110, 697, F25, 43) (dual of [697, 587, 44]-code) | [i] | (u, u+v)-Construction | |
| 3 | Linear OA(25108, 697, F25, 42) (dual of [697, 589, 43]-code) | [i] | ||
| 4 | Linear OA(25110, 700, F25, 43) (dual of [700, 590, 44]-code) | [i] | ||
| 5 | Linear OA(25108, 700, F25, 42) (dual of [700, 592, 43]-code) | [i] | ||
| 6 | Linear OA(25109, 703, F25, 42) (dual of [703, 594, 43]-code) | [i] | ||
| 7 | Linear OOA(2528, 36, F25, 2, 21) (dual of [(36, 2), 44, 22]-NRT-code) | [i] | OOA Folding | |