Information on Result #713844

Linear OA(780, 358, F7, 30) (dual of [358, 278, 31]-code), using construction XX applied to C1 = C([29,57]), C2 = C([33,58]), C3 = C1 + C2 = C([33,57]), and C∩ = C1 ∩ C2 = C([29,58]) based on
  1. linear OA(773, 342, F7, 29) (dual of [342, 269, 30]-code), using the primitive BCH-code C(I) with length 342 = 73−1, defining interval I = {29,30,…,57}, and designed minimum distance d ≥ |I|+1 = 30 [i]
  2. linear OA(767, 342, F7, 26) (dual of [342, 275, 27]-code), using the primitive BCH-code C(I) with length 342 = 73−1, defining interval I = {33,34,…,58}, and designed minimum distance d ≥ |I|+1 = 27 [i]
  3. linear OA(776, 342, F7, 30) (dual of [342, 266, 31]-code), using the primitive BCH-code C(I) with length 342 = 73−1, defining interval I = {29,30,…,58}, and designed minimum distance d ≥ |I|+1 = 31 [i]
  4. linear OA(764, 342, F7, 25) (dual of [342, 278, 26]-code), using the primitive BCH-code C(I) with length 342 = 73−1, defining interval I = {33,34,…,57}, and designed minimum distance d ≥ |I|+1 = 26 [i]
  5. linear OA(74, 13, F7, 3) (dual of [13, 9, 4]-code or 13-cap in PG(3,7)), using
  6. linear OA(70, 3, F7, 0) (dual of [3, 3, 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(780, 179, F7, 2, 30) (dual of [(179, 2), 278, 31]-NRT-code) [i]OOA Folding
2Linear OOA(780, 119, F7, 3, 30) (dual of [(119, 3), 277, 31]-NRT-code) [i]