Information on Result #696182
Linear OA(27104, 792, F27, 42) (dual of [792, 688, 43]-code), using construction X applied to Ce(41) ⊂ Ce(20) based on
- linear OA(2780, 729, F27, 42) (dual of [729, 649, 43]-code), using an extension Ce(41) of the primitive narrow-sense BCH-code C(I) with length 728 = 272−1, defining interval I = [1,41], and designed minimum distance d ≥ |I|+1 = 42 [i]
- linear OA(2741, 729, F27, 21) (dual of [729, 688, 22]-code), using an extension Ce(20) of the primitive narrow-sense BCH-code C(I) with length 728 = 272−1, defining interval I = [1,20], and designed minimum distance d ≥ |I|+1 = 21 [i]
- linear OA(2724, 63, F27, 20) (dual of [63, 39, 21]-code), using
- discarding factors / shortening the dual code based on linear OA(2724, 64, F27, 20) (dual of [64, 40, 21]-code), using
- extended algebraic-geometric code AGe(F,43P) [i] based on function field F/F27 with g(F) = 4 and N(F) ≥ 64, using
- discarding factors / shortening the dual code based on linear OA(2724, 64, F27, 20) (dual of [64, 40, 21]-code), 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(27104, 396, F27, 2, 42) (dual of [(396, 2), 688, 43]-NRT-code) | [i] | OOA Folding | |