Information on Result #735537

Linear OA(12875, 16605, F128, 28) (dual of [16605, 16530, 29]-code), using (u, u+v)-construction based on
  1. linear OA(12819, 216, F128, 14) (dual of [216, 197, 15]-code), using
  2. linear OA(12856, 16389, F128, 28) (dual of [16389, 16333, 29]-code), using
    • construction X applied to Ce(27) ⊂ Ce(25) [i] based on
      1. linear OA(12855, 16384, F128, 28) (dual of [16384, 16329, 29]-code), using an extension Ce(27) of the primitive narrow-sense BCH-code C(I) with length 16383 = 1282−1, defining interval I = [1,27], and designed minimum distance d ≥ |I|+1 = 28 [i]
      2. linear OA(12851, 16384, F128, 26) (dual of [16384, 16333, 27]-code), using an extension Ce(25) of the primitive narrow-sense BCH-code C(I) with length 16383 = 1282−1, defining interval I = [1,25], and designed minimum distance d ≥ |I|+1 = 26 [i]
      3. linear OA(1281, 5, F128, 1) (dual of [5, 4, 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(12875, 5535, F128, 3, 28) (dual of [(5535, 3), 16530, 29]-NRT-code) [i]OOA Folding