Information on Result #732868

Linear OA(2552, 15662, F25, 15) (dual of [15662, 15610, 16]-code), using (u, u+v)-construction based on
  1. linear OA(258, 29, F25, 7) (dual of [29, 21, 8]-code), using
  2. linear OA(2544, 15633, F25, 15) (dual of [15633, 15589, 16]-code), using
    • construction X applied to C([0,7]) ⊂ C([0,6]) [i] based on
      1. linear OA(2543, 15626, F25, 15) (dual of [15626, 15583, 16]-code), using the expurgated narrow-sense BCH-code C(I) with length 15626 | 256−1, defining interval I = [0,7], and minimum distance d ≥ |{−7,−6,…,7}|+1 = 16 (BCH-bound) [i]
      2. linear OA(2537, 15626, F25, 13) (dual of [15626, 15589, 14]-code), using the expurgated narrow-sense BCH-code C(I) with length 15626 | 256−1, defining interval I = [0,6], and minimum distance d ≥ |{−6,−5,…,6}|+1 = 14 (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(2552, 7831, F25, 2, 15) (dual of [(7831, 2), 15610, 16]-NRT-code) [i]OOA Folding
2Linear OOA(2552, 2237, F25, 15, 15) (dual of [(2237, 15), 33503, 16]-NRT-code) [i]OOA Folding and Stacking with Additional Row