Information on Result #730826
Linear OA(25632, 775, F256, 19) (dual of [775, 743, 20]-code), using construction XX applied to C1 = C([120,137]), C2 = C([119,136]), C3 = C1 + C2 = C([120,136]), and C∩ = C1 ∩ C2 = C([119,137]) based on
- linear OA(25630, 771, F256, 18) (dual of [771, 741, 19]-code), using the BCH-code C(I) with length 771 | 2562−1, defining interval I = {120,121,…,137}, and designed minimum distance d ≥ |I|+1 = 19 [i]
- linear OA(25630, 771, F256, 18) (dual of [771, 741, 19]-code), using the BCH-code C(I) with length 771 | 2562−1, defining interval I = {119,120,…,136}, and designed minimum distance d ≥ |I|+1 = 19 [i]
- linear OA(25632, 771, F256, 19) (dual of [771, 739, 20]-code), using the BCH-code C(I) with length 771 | 2562−1, defining interval I = {119,120,…,137}, and designed minimum distance d ≥ |I|+1 = 20 [i]
- linear OA(25628, 771, F256, 17) (dual of [771, 743, 18]-code), using the BCH-code C(I) with length 771 | 2562−1, defining interval I = {120,121,…,136}, and designed minimum distance d ≥ |I|+1 = 18 [i]
- 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
- linear OA(2560, 2, F256, 0) (dual of [2, 2, 1]-code) (see above)
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
None.