Information on Result #667500

Linear OA(2771, 19867, F27, 19) (dual of [19867, 19796, 20]-code), using (u, u+v)-construction based on
  1. linear OA(2716, 183, F27, 9) (dual of [183, 167, 10]-code), using
    • an extension Ce(8) of the narrow-sense BCH-code C(I) with length 182 | 272−1, defining interval I = [1,8], and designed minimum distance d ≥ |I|+1 = 9 [i]
  2. linear OA(2755, 19684, F27, 19) (dual of [19684, 19629, 20]-code), using
    • the expurgated narrow-sense BCH-code C(I) with length 19684 | 276−1, defining interval I = [0,9], and minimum distance d ≥ |{−9,−8,…,9}|+1 = 20 (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(2771, 2207, F27, 19, 19) (dual of [(2207, 19), 41862, 20]-NRT-code) [i]OOA Folding and Stacking with Additional Row