Information on Result #672069

Linear OA(8157, 6744, F81, 21) (dual of [6744, 6687, 22]-code), using (u, u+v)-construction based on
  1. linear OA(8116, 182, F81, 10) (dual of [182, 166, 11]-code), using
  2. linear OA(8141, 6562, F81, 21) (dual of [6562, 6521, 22]-code), using
    • the expurgated narrow-sense BCH-code C(I) with length 6562 | 814−1, defining interval I = [0,10], and minimum distance d ≥ |{−10,−9,…,10}|+1 = 22 (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.

Other Results with Identical Parameters

None.

Depending Results

The following results depend on this result:

ResultThis
result
only
Method
1Linear OOA(8157, 3372, F81, 2, 21) (dual of [(3372, 2), 6687, 22]-NRT-code) [i]OOA Folding
2Linear OOA(8157, 2248, F81, 3, 21) (dual of [(2248, 3), 6687, 22]-NRT-code) [i]