Information on Result #732579

Linear OA(2568, 697, F25, 26) (dual of [697, 629, 27]-code), using (u, u+v)-construction based on
  1. linear OA(2517, 66, F25, 13) (dual of [66, 49, 14]-code), using
  2. linear OA(2551, 631, F25, 26) (dual of [631, 580, 27]-code), using
    • construction X applied to Ce(25) ⊂ Ce(22) [i] based on
      1. linear OA(2549, 625, F25, 26) (dual of [625, 576, 27]-code), using an extension Ce(25) of the primitive narrow-sense BCH-code C(I) with length 624 = 252−1, defining interval I = [1,25], and designed minimum distance d ≥ |I|+1 = 26 [i]
      2. linear OA(2545, 625, F25, 23) (dual of [625, 580, 24]-code), using an extension Ce(22) of the primitive narrow-sense BCH-code C(I) with length 624 = 252−1, defining interval I = [1,22], and designed minimum distance d ≥ |I|+1 = 23 [i]
      3. linear OA(252, 6, F25, 2) (dual of [6, 4, 3]-code or 6-arc in PG(1,25)), 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.