Information on Result #716852

Linear OA(8144, 525, F8, 54) (dual of [525, 381, 55]-code), using construction XX applied to C1 = C([509,49]), C2 = C([0,51]), C3 = C1 + C2 = C([0,49]), and C∩ = C1 ∩ C2 = C([509,51]) based on
  1. linear OA(8136, 511, F8, 52) (dual of [511, 375, 53]-code), using the primitive BCH-code C(I) with length 511 = 83−1, defining interval I = {−2,−1,…,49}, and designed minimum distance d ≥ |I|+1 = 53 [i]
  2. linear OA(8136, 511, F8, 52) (dual of [511, 375, 53]-code), using the primitive expurgated narrow-sense BCH-code C(I) with length 511 = 83−1, defining interval I = [0,51], and designed minimum distance d ≥ |I|+1 = 53 [i]
  3. linear OA(8142, 511, F8, 54) (dual of [511, 369, 55]-code), using the primitive BCH-code C(I) with length 511 = 83−1, defining interval I = {−2,−1,…,51}, and designed minimum distance d ≥ |I|+1 = 55 [i]
  4. linear OA(8130, 511, F8, 50) (dual of [511, 381, 51]-code), using the primitive expurgated narrow-sense BCH-code C(I) with length 511 = 83−1, defining interval I = [0,49], and designed minimum distance d ≥ |I|+1 = 51 [i]
  5. linear OA(81, 7, F8, 1) (dual of [7, 6, 2]-code), using
  6. linear OA(81, 7, F8, 1) (dual of [7, 6, 2]-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 OOA(8144, 262, F8, 2, 54) (dual of [(262, 2), 380, 55]-NRT-code) [i]OOA Folding