Information on Result #730848
Linear OA(25645, 779, F256, 26) (dual of [779, 734, 27]-code), using construction XX applied to C1 = C([245,269]), C2 = C([244,266]), C3 = C1 + C2 = C([245,266]), and C∩ = C1 ∩ C2 = C([244,269]) based on
- linear OA(25641, 771, F256, 25) (dual of [771, 730, 26]-code), using the BCH-code C(I) with length 771 | 2562−1, defining interval I = {245,246,…,269}, and designed minimum distance d ≥ |I|+1 = 26 [i]
- linear OA(25639, 771, F256, 23) (dual of [771, 732, 24]-code), using the BCH-code C(I) with length 771 | 2562−1, defining interval I = {244,245,…,266}, and designed minimum distance d ≥ |I|+1 = 24 [i]
- linear OA(25643, 771, F256, 26) (dual of [771, 728, 27]-code), using the BCH-code C(I) with length 771 | 2562−1, defining interval I = {244,245,…,269}, and designed minimum distance d ≥ |I|+1 = 27 [i]
- linear OA(25637, 771, F256, 22) (dual of [771, 734, 23]-code), using the BCH-code C(I) with length 771 | 2562−1, defining interval I = {245,246,…,266}, and designed minimum distance d ≥ |I|+1 = 23 [i]
- linear OA(2562, 6, F256, 2) (dual of [6, 4, 3]-code or 6-arc in PG(1,256)), using
- discarding factors / shortening the dual code based on linear OA(2562, 256, F256, 2) (dual of [256, 254, 3]-code or 256-arc in PG(1,256)), using
- Reed–Solomon code RS(254,256) [i]
- discarding factors / shortening the dual code based on linear OA(2562, 256, F256, 2) (dual of [256, 254, 3]-code or 256-arc in PG(1,256)), using
- linear OA(2560, 2, F256, 0) (dual of [2, 2, 1]-code), using
- discarding factors / shortening the dual code based on linear OA(2560, s, F256, 0) (dual of [s, s, 1]-code) for arbitrarily large s, 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(25645, 389, F256, 2, 26) (dual of [(389, 2), 733, 27]-NRT-code) | [i] | OOA Folding | |