Information on Result #694022

Linear OA(257, 627, F25, 4) (dual of [627, 620, 5]-code), using construction X applied to Ce(3) ⊂ Ce(2) based on
  1. linear OA(257, 625, F25, 4) (dual of [625, 618, 5]-code), using an extension Ce(3) of the primitive narrow-sense BCH-code C(I) with length 624 = 252−1, defining interval I = [1,3], and designed minimum distance d ≥ |I|+1 = 4 [i]
  2. linear OA(255, 625, F25, 3) (dual of [625, 620, 4]-code or 625-cap in PG(4,25)), using an extension Ce(2) of the primitive narrow-sense BCH-code C(I) with length 624 = 252−1, defining interval I = [1,2], and designed minimum distance d ≥ |I|+1 = 3 [i]
  3. linear OA(250, 2, F25, 0) (dual of [2, 2, 1]-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

None.