Information on Result #733249

Linear OA(27102, 19773, F27, 28) (dual of [19773, 19671, 29]-code), using (u, u+v)-construction based on
  1. linear OA(2721, 82, F27, 14) (dual of [82, 61, 15]-code), using
  2. linear OA(2781, 19691, F27, 28) (dual of [19691, 19610, 29]-code), using
    • construction X applied to Ce(27) ⊂ Ce(24) [i] based on
      1. linear OA(2779, 19683, F27, 28) (dual of [19683, 19604, 29]-code), using an extension Ce(27) of the primitive narrow-sense BCH-code C(I) with length 19682 = 273−1, defining interval I = [1,27], and designed minimum distance d ≥ |I|+1 = 28 [i]
      2. linear OA(2773, 19683, F27, 25) (dual of [19683, 19610, 26]-code), using an extension Ce(24) of the primitive narrow-sense BCH-code C(I) with length 19682 = 273−1, defining interval I = [1,24], and designed minimum distance d ≥ |I|+1 = 25 [i]
      3. linear OA(272, 8, F27, 2) (dual of [8, 6, 3]-code or 8-arc in PG(1,27)), 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.

Other Results with Identical Parameters

None.

Depending Results

The following results depend on this result:

ResultThis
result
only
Method
1Linear OOA(27102, 9886, F27, 2, 28) (dual of [(9886, 2), 19670, 29]-NRT-code) [i]OOA Folding