Information on Result #695271

Linear OA(2798, 19720, F27, 31) (dual of [19720, 19622, 32]-code), using construction X applied to Ce(30) ⊂ Ce(20) based on
  1. linear OA(2788, 19683, F27, 31) (dual of [19683, 19595, 32]-code), using an extension Ce(30) of the primitive narrow-sense BCH-code C(I) with length 19682 = 273−1, defining interval I = [1,30], and designed minimum distance d ≥ |I|+1 = 31 [i]
  2. linear OA(2761, 19683, F27, 21) (dual of [19683, 19622, 22]-code), using an extension Ce(20) of the primitive narrow-sense BCH-code C(I) with length 19682 = 273−1, defining interval I = [1,20], and designed minimum distance d ≥ |I|+1 = 21 [i]
  3. linear OA(2710, 37, F27, 9) (dual of [37, 27, 10]-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 OA(2799, 19721, F27, 31) (dual of [19721, 19622, 32]-code) [i]Code Embedding in Larger Space
2Linear OOA(2798, 9860, F27, 2, 31) (dual of [(9860, 2), 19622, 32]-NRT-code) [i]OOA Folding