Information on Result #715405

Linear OA(878, 555, F8, 25) (dual of [555, 477, 26]-code), using construction XX applied to C1 = C([63,81]), C2 = C([57,75]), C3 = C1 + C2 = C([63,75]), and C∩ = C1 ∩ C2 = C([57,81]) based on
  1. linear OA(849, 511, F8, 19) (dual of [511, 462, 20]-code), using the primitive BCH-code C(I) with length 511 = 83−1, defining interval I = {63,64,…,81}, and designed minimum distance d ≥ |I|+1 = 20 [i]
  2. linear OA(849, 511, F8, 19) (dual of [511, 462, 20]-code), using the primitive BCH-code C(I) with length 511 = 83−1, defining interval I = {57,58,…,75}, and designed minimum distance d ≥ |I|+1 = 20 [i]
  3. linear OA(864, 511, F8, 25) (dual of [511, 447, 26]-code), using the primitive BCH-code C(I) with length 511 = 83−1, defining interval I = {57,58,…,81}, and designed minimum distance d ≥ |I|+1 = 26 [i]
  4. linear OA(834, 511, F8, 13) (dual of [511, 477, 14]-code), using the primitive BCH-code C(I) with length 511 = 83−1, defining interval I = {63,64,…,75}, and designed minimum distance d ≥ |I|+1 = 14 [i]
  5. linear OA(87, 22, F8, 5) (dual of [22, 15, 6]-code), using
  6. linear OA(87, 22, F8, 5) (dual of [22, 15, 6]-code) (see above)

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(879, 556, F8, 25) (dual of [556, 477, 26]-code) [i]Code Embedding in Larger Space
2Linear OOA(878, 277, F8, 2, 25) (dual of [(277, 2), 476, 26]-NRT-code) [i]OOA Folding
3Linear OOA(878, 185, F8, 3, 25) (dual of [(185, 3), 477, 26]-NRT-code) [i]