Information on Result #725231

Linear OA(2773, 189, F27, 41) (dual of [189, 116, 42]-code), using construction XX applied to C1 = C([180,37]), C2 = C([0,38]), C3 = C1 + C2 = C([0,37]), and C∩ = C1 ∩ C2 = C([180,38]) based on
  1. linear OA(2770, 182, F27, 40) (dual of [182, 112, 41]-code), using the BCH-code C(I) with length 182 | 272−1, defining interval I = {−2,−1,…,37}, and designed minimum distance d ≥ |I|+1 = 41 [i]
  2. linear OA(2768, 182, F27, 39) (dual of [182, 114, 40]-code), using the expurgated narrow-sense BCH-code C(I) with length 182 | 272−1, defining interval I = [0,38], and designed minimum distance d ≥ |I|+1 = 40 [i]
  3. linear OA(2772, 182, F27, 41) (dual of [182, 110, 42]-code), using the BCH-code C(I) with length 182 | 272−1, defining interval I = {−2,−1,…,38}, and designed minimum distance d ≥ |I|+1 = 42 [i]
  4. linear OA(2766, 182, F27, 38) (dual of [182, 116, 39]-code), using the expurgated narrow-sense BCH-code C(I) with length 182 | 272−1, defining interval I = [0,37], and designed minimum distance d ≥ |I|+1 = 39 [i]
  5. linear OA(271, 5, F27, 1) (dual of [5, 4, 2]-code), using
  6. linear OA(270, 2, F27, 0) (dual of [2, 2, 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(2773, 94, F27, 2, 41) (dual of [(94, 2), 115, 42]-NRT-code) [i]OOA Folding