Information on Result #712891

Linear OA(797, 204, F7, 39) (dual of [204, 107, 40]-code), using construction XX applied to C1 = C([22,57]), C2 = C([29,60]), C3 = C1 + C2 = C([29,57]), and C∩ = C1 ∩ C2 = C([22,60]) based on
  1. linear OA(779, 171, F7, 36) (dual of [171, 92, 37]-code), using the BCH-code C(I) with length 171 | 73−1, defining interval I = {22,23,…,57}, and designed minimum distance d ≥ |I|+1 = 37 [i]
  2. linear OA(770, 171, F7, 32) (dual of [171, 101, 33]-code), using the BCH-code C(I) with length 171 | 73−1, defining interval I = {29,30,…,60}, and designed minimum distance d ≥ |I|+1 = 33 [i]
  3. linear OA(785, 171, F7, 39) (dual of [171, 86, 40]-code), using the BCH-code C(I) with length 171 | 73−1, defining interval I = {22,23,…,60}, and designed minimum distance d ≥ |I|+1 = 40 [i]
  4. linear OA(764, 171, F7, 29) (dual of [171, 107, 30]-code), using the BCH-code C(I) with length 171 | 73−1, defining interval I = {29,30,…,57}, and designed minimum distance d ≥ |I|+1 = 30 [i]
  5. linear OA(710, 25, F7, 6) (dual of [25, 15, 7]-code), using
    • an extension Ce(5) of the narrow-sense BCH-code C(I) with length 24 | 72−1, defining interval I = [1,5], and designed minimum distance d ≥ |I|+1 = 6 [i]
  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 OA(798, 205, F7, 39) (dual of [205, 107, 40]-code) [i]Code Embedding in Larger Space
2Linear OOA(797, 102, F7, 2, 39) (dual of [(102, 2), 107, 40]-NRT-code) [i]OOA Folding
3Linear OOA(797, 68, F7, 3, 39) (dual of [(68, 3), 107, 40]-NRT-code) [i]