Information on Result #735248

Linear OA(8164, 6683, F81, 25) (dual of [6683, 6619, 26]-code), using (u, u+v)-construction based on
  1. linear OA(8114, 116, F81, 12) (dual of [116, 102, 13]-code), using
  2. linear OA(8150, 6567, F81, 25) (dual of [6567, 6517, 26]-code), using
    • construction X applied to C([0,12]) ⊂ C([0,11]) [i] based on
      1. linear OA(8149, 6562, F81, 25) (dual of [6562, 6513, 26]-code), using the expurgated narrow-sense BCH-code C(I) with length 6562 | 814−1, defining interval I = [0,12], and minimum distance d ≥ |{−12,−11,…,12}|+1 = 26 (BCH-bound) [i]
      2. linear OA(8145, 6562, F81, 23) (dual of [6562, 6517, 24]-code), using the expurgated narrow-sense BCH-code C(I) with length 6562 | 814−1, defining interval I = [0,11], and minimum distance d ≥ |{−11,−10,…,11}|+1 = 24 (BCH-bound) [i]
      3. linear OA(811, 5, F81, 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(8164, 3341, F81, 2, 25) (dual of [(3341, 2), 6618, 26]-NRT-code) [i]OOA Folding