Information on Result #690910

Linear OA(9110, 121, F9, 79) (dual of [121, 11, 80]-code), using construction X applied to C([0,56]) ⊂ C([0,46]) based on
  1. linear OA(988, 91, F9, 80) (dual of [91, 3, 81]-code), using the expurgated narrow-sense BCH-code C(I) with length 91 | 93−1, defining interval I = [0,56], and minimum distance d ≥ |{−23,−22,…,56}|+1 = 81 (BCH-bound) [i]
  2. linear OA(979, 91, F9, 60) (dual of [91, 12, 61]-code), using the expurgated narrow-sense BCH-code C(I) with length 91 | 93−1, defining interval I = [0,46], and minimum distance d ≥ |{−13,−12,…,46}|+1 = 61 (BCH-bound) [i]
  3. linear OA(922, 30, F9, 18) (dual of [30, 8, 19]-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.

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

Other Results with Identical Parameters

None.

Depending Results

None.