Information on Result #735194

Linear OA(8174, 6683, F81, 29) (dual of [6683, 6609, 30]-code), using (u, u+v)-construction based on
  1. linear OA(8116, 116, F81, 14) (dual of [116, 100, 15]-code), using
  2. linear OA(8158, 6567, F81, 29) (dual of [6567, 6509, 30]-code), using
    • construction X applied to C([0,14]) ⊂ C([0,13]) [i] based on
      1. linear OA(8157, 6562, F81, 29) (dual of [6562, 6505, 30]-code), using the expurgated narrow-sense BCH-code C(I) with length 6562 | 814−1, defining interval I = [0,14], and minimum distance d ≥ |{−14,−13,…,14}|+1 = 30 (BCH-bound) [i]
      2. linear OA(8153, 6562, F81, 27) (dual of [6562, 6509, 28]-code), using the expurgated narrow-sense BCH-code C(I) with length 6562 | 814−1, defining interval I = [0,13], and minimum distance d ≥ |{−13,−12,…,13}|+1 = 28 (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(8174, 3341, F81, 2, 29) (dual of [(3341, 2), 6608, 30]-NRT-code) [i]OOA Folding