Information on Result #736065

Linear OA(25622, 65799, F256, 9) (dual of [65799, 65777, 10]-code), using (u, u+v)-construction based on
  1. linear OA(2564, 257, F256, 4) (dual of [257, 253, 5]-code or 257-arc in PG(3,256)), using
  2. linear OA(25618, 65542, F256, 9) (dual of [65542, 65524, 10]-code), using
    • construction X applied to C([0,4]) ⊂ C([0,3]) [i] based on
      1. linear OA(25617, 65537, F256, 9) (dual of [65537, 65520, 10]-code), using the expurgated narrow-sense BCH-code C(I) with length 65537 | 2564−1, defining interval I = [0,4], and minimum distance d ≥ |{−4,−3,…,4}|+1 = 10 (BCH-bound) [i]
      2. linear OA(25613, 65537, F256, 7) (dual of [65537, 65524, 8]-code), using the expurgated narrow-sense BCH-code C(I) with length 65537 | 2564−1, defining interval I = [0,3], and minimum distance d ≥ |{−3,−2,…,3}|+1 = 8 (BCH-bound) [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(25622, 21933, F256, 3, 9) (dual of [(21933, 3), 65777, 10]-NRT-code) [i]OOA Folding