Information on Result #733561

Linear OA(2746, 19744, F27, 13) (dual of [19744, 19698, 14]-code), using (u, u+v)-construction based on
  1. linear OA(279, 58, F27, 6) (dual of [58, 49, 7]-code), using
  2. linear OA(2737, 19686, F27, 13) (dual of [19686, 19649, 14]-code), using
    • construction X applied to Ce(12) ⊂ Ce(11) [i] based on
      1. linear OA(2737, 19683, F27, 13) (dual of [19683, 19646, 14]-code), using an extension Ce(12) of the primitive narrow-sense BCH-code C(I) with length 19682 = 273−1, defining interval I = [1,12], and designed minimum distance d ≥ |I|+1 = 13 [i]
      2. linear OA(2734, 19683, F27, 12) (dual of [19683, 19649, 13]-code), using an extension Ce(11) of the primitive narrow-sense BCH-code C(I) with length 19682 = 273−1, defining interval I = [1,11], and designed minimum distance d ≥ |I|+1 = 12 [i]
      3. linear OA(270, 3, F27, 0) (dual of [3, 3, 1]-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.

Other Results with Identical Parameters

None.

Depending Results

The following results depend on this result:

ResultThis
result
only
Method
1Linear OOA(2746, 9872, F27, 2, 13) (dual of [(9872, 2), 19698, 14]-NRT-code) [i]OOA Folding