Information on Result #693100

Linear OA(2580, 390657, F25, 19) (dual of [390657, 390577, 20]-code), using construction X applied to C([0,9]) ⊂ C([0,6]) based on
  1. linear OA(2573, 390626, F25, 19) (dual of [390626, 390553, 20]-code), using the expurgated narrow-sense BCH-code C(I) with length 390626 | 258−1, defining interval I = [0,9], and minimum distance d ≥ |{−9,−8,…,9}|+1 = 20 (BCH-bound) [i]
  2. linear OA(2549, 390626, F25, 13) (dual of [390626, 390577, 14]-code), using the expurgated narrow-sense BCH-code C(I) with length 390626 | 258−1, defining interval I = [0,6], and minimum distance d ≥ |{−6,−5,…,6}|+1 = 14 (BCH-bound) [i]
  3. linear OA(257, 31, F25, 5) (dual of [31, 24, 6]-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 OA(2581, 390658, F25, 19) (dual of [390658, 390577, 20]-code) [i]Code Embedding in Larger Space
2Linear OOA(2580, 195328, F25, 2, 19) (dual of [(195328, 2), 390576, 20]-NRT-code) [i]OOA Folding