Information on Result #712789

Linear OA(784, 198, F7, 33) (dual of [198, 114, 34]-code), using construction XX applied to C1 = C([0,29]), C2 = C([8,32]), C3 = C1 + C2 = C([8,29]), and C∩ = C1 ∩ C2 = C([0,32]) based on
  1. linear OA(767, 171, F7, 30) (dual of [171, 104, 31]-code), using the expurgated narrow-sense BCH-code C(I) with length 171 | 73−1, defining interval I = [0,29], and designed minimum distance d ≥ |I|+1 = 31 [i]
  2. linear OA(763, 171, F7, 25) (dual of [171, 108, 26]-code), using the BCH-code C(I) with length 171 | 73−1, defining interval I = {8,9,…,32}, and designed minimum distance d ≥ |I|+1 = 26 [i]
  3. linear OA(773, 171, F7, 33) (dual of [171, 98, 34]-code), using the expurgated narrow-sense BCH-code C(I) with length 171 | 73−1, defining interval I = [0,32], and designed minimum distance d ≥ |I|+1 = 34 [i]
  4. linear OA(757, 171, F7, 22) (dual of [171, 114, 23]-code), using the BCH-code C(I) with length 171 | 73−1, defining interval I = {8,9,…,29}, and designed minimum distance d ≥ |I|+1 = 23 [i]
  5. linear OA(79, 19, F7, 7) (dual of [19, 10, 8]-code), using
  6. linear OA(72, 8, F7, 2) (dual of [8, 6, 3]-code or 8-arc in PG(1,7)), 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(784, 99, F7, 2, 33) (dual of [(99, 2), 114, 34]-NRT-code) [i]OOA Folding
2Linear OOA(784, 66, F7, 3, 33) (dual of [(66, 3), 114, 34]-NRT-code) [i]