Information on Result #732851

Linear OA(2574, 390709, F25, 16) (dual of [390709, 390635, 17]-code), using (u, u+v)-construction based on
  1. linear OA(2513, 80, F25, 8) (dual of [80, 67, 9]-code), using
  2. linear OA(2561, 390629, F25, 16) (dual of [390629, 390568, 17]-code), using
    • construction X applied to Ce(15) ⊂ Ce(14) [i] based on
      1. 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]
      2. linear OA(2557, 390625, F25, 15) (dual of [390625, 390568, 16]-code), using an extension Ce(14) of the primitive narrow-sense BCH-code C(I) with length 390624 = 254−1, defining interval I = [1,14], and designed minimum distance d ≥ |I|+1 = 15 [i]
      3. linear OA(250, 4, F25, 0) (dual of [4, 4, 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

The following results depend on this result:

ResultThis
result
only
Method
1Linear OOA(2574, 195354, F25, 2, 16) (dual of [(195354, 2), 390634, 17]-NRT-code) [i]OOA Folding