Information on Result #730679

Linear OA(25646, 776, F256, 27) (dual of [776, 730, 28]-code), using construction X applied to C([243,269]) ⊂ C([245,269]) based on
  1. linear OA(25645, 771, F256, 27) (dual of [771, 726, 28]-code), using the BCH-code C(I) with length 771 | 2562−1, defining interval I = {243,244,…,269}, and designed minimum distance d ≥ |I|+1 = 28 [i]
  2. 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]
  3. linear OA(2561, 5, F256, 1) (dual of [5, 4, 2]-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:

ResultThis
result
only
Method
1Linear OOA(25646, 388, F256, 2, 27) (dual of [(388, 2), 730, 28]-NRT-code) [i]OOA Folding