Information on Result #735485

Linear OA(8132, 538007, F81, 9) (dual of [538007, 537975, 10]-code), using (u, u+v)-construction based on
  1. linear OA(817, 6563, F81, 4) (dual of [6563, 6556, 5]-code), using
  2. linear OA(8125, 531444, F81, 9) (dual of [531444, 531419, 10]-code), using
    • construction X applied to Ce(8) ⊂ Ce(7) [i] based on
      1. linear OA(8125, 531441, F81, 9) (dual of [531441, 531416, 10]-code), using an extension Ce(8) of the primitive narrow-sense BCH-code C(I) with length 531440 = 813−1, defining interval I = [1,8], and designed minimum distance d ≥ |I|+1 = 9 [i]
      2. linear OA(8122, 531441, F81, 8) (dual of [531441, 531419, 9]-code), using an extension Ce(7) of the primitive narrow-sense BCH-code C(I) with length 531440 = 813−1, defining interval I = [1,7], and designed minimum distance d ≥ |I|+1 = 8 [i]
      3. linear OA(810, 3, F81, 0) (dual of [3, 3, 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(8132, 269003, F81, 2, 9) (dual of [(269003, 2), 537974, 10]-NRT-code) [i]OOA Folding
2Linear OOA(8132, 179335, F81, 3, 9) (dual of [(179335, 3), 537973, 10]-NRT-code) [i]
3Linear OOA(8132, 134501, F81, 4, 9) (dual of [(134501, 4), 537972, 10]-NRT-code) [i]