Information on Result #641453

Linear OA(869, 73, F8, 60) (dual of [73, 4, 61]-code), using juxtaposition based on
  1. linear OA(84, 8, F8, 4) (dual of [8, 4, 5]-code or 8-arc in PG(3,8)), using
  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(869, 73, F8, 59) (dual of [73, 4, 60]-code) [i]Strength Reduction
2Linear OA(869, 73, F8, 58) (dual of [73, 4, 59]-code) [i]
3Linear OA(877, 81, F8, 65) (dual of [81, 4, 66]-code) [i]Juxtaposition
4Linear OA(878, 82, F8, 66) (dual of [82, 4, 67]-code) [i]