Information on Result #714389

Linear OA(776, 812, F7, 23) (dual of [812, 736, 24]-code), using construction XX applied to C1 = C([131,152]), C2 = C([130,149]), C3 = C1 + C2 = C([131,149]), and C∩ = C1 ∩ C2 = C([130,152]) based on
  1. linear OA(770, 800, F7, 22) (dual of [800, 730, 23]-code), using the BCH-code C(I) with length 800 | 74−1, defining interval I = {131,132,…,152}, and designed minimum distance d ≥ |I|+1 = 23 [i]
  2. linear OA(768, 800, F7, 20) (dual of [800, 732, 21]-code), using the BCH-code C(I) with length 800 | 74−1, defining interval I = {130,131,…,149}, and designed minimum distance d ≥ |I|+1 = 21 [i]
  3. linear OA(774, 800, F7, 23) (dual of [800, 726, 24]-code), using the BCH-code C(I) with length 800 | 74−1, defining interval I = {130,131,…,152}, and designed minimum distance d ≥ |I|+1 = 24 [i]
  4. linear OA(764, 800, F7, 19) (dual of [800, 736, 20]-code), using the BCH-code C(I) with length 800 | 74−1, defining interval I = {131,132,…,149}, and designed minimum distance d ≥ |I|+1 = 20 [i]
  5. linear OA(72, 8, F7, 2) (dual of [8, 6, 3]-code or 8-arc in PG(1,7)), using
  6. linear OA(70, 4, F7, 0) (dual of [4, 4, 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(776, 406, F7, 2, 23) (dual of [(406, 2), 736, 24]-NRT-code) [i]OOA Folding
2Linear OOA(776, 270, F7, 3, 23) (dual of [(270, 3), 734, 24]-NRT-code) [i]