Information on Result #729697

Linear OA(6431, 200, F64, 18) (dual of [200, 169, 19]-code), using construction X applied to C([23,40]) ⊂ C([25,40]) based on
  1. linear OA(6430, 195, F64, 18) (dual of [195, 165, 19]-code), using the BCH-code C(I) with length 195 | 642−1, defining interval I = {23,24,…,40}, and designed minimum distance d ≥ |I|+1 = 19 [i]
  2. linear OA(6426, 195, F64, 16) (dual of [195, 169, 17]-code), using the BCH-code C(I) with length 195 | 642−1, defining interval I = {25,26,…,40}, and designed minimum distance d ≥ |I|+1 = 17 [i]
  3. linear OA(641, 5, F64, 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(6431, 100, F64, 2, 18) (dual of [(100, 2), 169, 19]-NRT-code) [i]OOA Folding