Information on Result #732953

Linear OA(2537, 15659, F25, 11) (dual of [15659, 15622, 12]-code), using (u, u+v)-construction based on
  1. linear OA(255, 26, F25, 5) (dual of [26, 21, 6]-code or 26-arc in PG(4,25)), using
  2. linear OA(2532, 15633, F25, 11) (dual of [15633, 15601, 12]-code), using
    • construction X applied to C([0,5]) ⊂ C([0,4]) [i] based on
      1. linear OA(2531, 15626, F25, 11) (dual of [15626, 15595, 12]-code), using the expurgated narrow-sense BCH-code C(I) with length 15626 | 256−1, defining interval I = [0,5], and minimum distance d ≥ |{−5,−4,…,5}|+1 = 12 (BCH-bound) [i]
      2. linear OA(2525, 15626, F25, 9) (dual of [15626, 15601, 10]-code), using the expurgated narrow-sense BCH-code C(I) with length 15626 | 256−1, defining interval I = [0,4], and minimum distance d ≥ |{−4,−3,…,4}|+1 = 10 (BCH-bound) [i]
      3. linear OA(251, 7, F25, 1) (dual of [7, 6, 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(2537, 7829, F25, 2, 11) (dual of [(7829, 2), 15621, 12]-NRT-code) [i]OOA Folding