Information on Result #617193

Linear OA(2566, 71, F25, 47) (dual of [71, 5, 48]-code), using construction X applied to C([0,39]) ⊂ C([1,39]) based on
  1. linear OA(2559, 63, F25, 47) (dual of [63, 4, 48]-code), using the expurgated narrow-sense BCH-code C(I) with length 63 | 253−1, defining interval I = [0,39], and minimum distance d ≥ |{−7,−6,…,39}|+1 = 48 (BCH-bound) [i]
  2. linear OA(2558, 63, F25, 39) (dual of [63, 5, 40]-code), using the narrow-sense BCH-code C(I) with length 63 | 253−1, defining interval I = [1,39], and designed minimum distance d ≥ |I|+1 = 40 [i]
  3. linear OA(257, 8, F25, 7) (dual of [8, 1, 8]-code or 8-arc in PG(6,25)), 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

None.