Information on Result #899773

Linear OOA(2580, 195344, F25, 2, 18) (dual of [(195344, 2), 390608, 19]-NRT-code), using (u, u+v)-construction based on
  1. linear OOA(2510, 27, F25, 2, 9) (dual of [(27, 2), 44, 10]-NRT-code), using
  2. linear OOA(2570, 195317, F25, 2, 18) (dual of [(195317, 2), 390564, 19]-NRT-code), using
    • OOA 2-folding [i] based on linear OA(2570, 390634, F25, 18) (dual of [390634, 390564, 19]-code), using
      • construction X applied to Ce(17) ⊂ Ce(15) [i] based on
        1. linear OA(2569, 390625, F25, 18) (dual of [390625, 390556, 19]-code), using an extension Ce(17) of the primitive narrow-sense BCH-code C(I) with length 390624 = 254−1, defining interval I = [1,17], and designed minimum distance d ≥ |I|+1 = 18 [i]
        2. linear OA(2561, 390625, F25, 16) (dual of [390625, 390564, 17]-code), using an extension Ce(15) of the primitive narrow-sense BCH-code C(I) with length 390624 = 254−1, defining interval I = [1,15], and designed minimum distance d ≥ |I|+1 = 16 [i]
        3. linear OA(251, 9, F25, 1) (dual of [9, 8, 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

None.