Information on Result #641477

Linear OA(887, 91, F8, 73) (dual of [91, 4, 74]-code), using juxtaposition based on
  1. linear OA(89, 13, F8, 8) (dual of [13, 4, 9]-code), using
  2. linear OA(874, 78, F8, 64) (dual of [78, 4, 65]-code), using
    • juxtaposition [i] based on
      1. linear OA(89, 13, F8, 8) (dual of [13, 4, 9]-code) (see above)
      2. linear OA(861, 65, F8, 55) (dual of [65, 4, 56]-code), using
        • projective code from ovoid in PG(3, 8) [i]
        • the expurgated narrow-sense BCH-code C(I) with length 65 | 84−1, defining interval I = [0,27], and minimum distance d ≥ |{−27,−26,…,27}|+1 = 56 (BCH-bound) [i]

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.

Compare with Markus Grassl’s online database of code parameters.

Other Results with Identical Parameters

None.

Depending Results

The following results depend on this result:

ResultThis
result
only
Method
1Linear OA(887, 91, F8, 72) (dual of [91, 4, 73]-code) [i]Strength Reduction