Information on Result #730462

Linear OA(12827, 390, F128, 15) (dual of [390, 363, 16]-code), using construction XX applied to C1 = C([378,10]), C2 = C([0,11]), C3 = C1 + C2 = C([0,10]), and C∩ = C1 ∩ C2 = C([378,11]) based on
  1. linear OA(12823, 381, F128, 14) (dual of [381, 358, 15]-code), using the BCH-code C(I) with length 381 | 1282−1, defining interval I = {−3,−2,…,10}, and designed minimum distance d ≥ |I|+1 = 15 [i]
  2. linear OA(12820, 381, F128, 12) (dual of [381, 361, 13]-code), using the expurgated narrow-sense BCH-code C(I) with length 381 | 1282−1, defining interval I = [0,11], and designed minimum distance d ≥ |I|+1 = 13 [i]
  3. linear OA(12825, 381, F128, 15) (dual of [381, 356, 16]-code), using the BCH-code C(I) with length 381 | 1282−1, defining interval I = {−3,−2,…,11}, and designed minimum distance d ≥ |I|+1 = 16 [i]
  4. linear OA(12818, 381, F128, 11) (dual of [381, 363, 12]-code), using the expurgated narrow-sense BCH-code C(I) with length 381 | 1282−1, defining interval I = [0,10], and designed minimum distance d ≥ |I|+1 = 12 [i]
  5. linear OA(1282, 7, F128, 2) (dual of [7, 5, 3]-code or 7-arc in PG(1,128)), using
  6. linear OA(1280, 2, F128, 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(12827, 195, F128, 2, 15) (dual of [(195, 2), 363, 16]-NRT-code) [i]OOA Folding