Information on Result #725313

Linear OA(2788, 186, F27, 52) (dual of [186, 98, 53]-code), using construction XX applied to C1 = C([181,49]), C2 = C([0,50]), C3 = C1 + C2 = C([0,49]), and C∩ = C1 ∩ C2 = C([181,50]) based on
  1. linear OA(2786, 182, F27, 51) (dual of [182, 96, 52]-code), using the BCH-code C(I) with length 182 | 272−1, defining interval I = {−1,0,…,49}, and designed minimum distance d ≥ |I|+1 = 52 [i]
  2. linear OA(2786, 182, F27, 51) (dual of [182, 96, 52]-code), using the expurgated narrow-sense BCH-code C(I) with length 182 | 272−1, defining interval I = [0,50], and designed minimum distance d ≥ |I|+1 = 52 [i]
  3. linear OA(2788, 182, F27, 52) (dual of [182, 94, 53]-code), using the BCH-code C(I) with length 182 | 272−1, defining interval I = {−1,0,…,50}, and designed minimum distance d ≥ |I|+1 = 53 [i]
  4. linear OA(2784, 182, F27, 50) (dual of [182, 98, 51]-code), using the expurgated narrow-sense BCH-code C(I) with length 182 | 272−1, defining interval I = [0,49], and designed minimum distance d ≥ |I|+1 = 51 [i]
  5. linear OA(270, 2, F27, 0) (dual of [2, 2, 1]-code), using
  6. linear OA(270, 2, F27, 0) (dual of [2, 2, 1]-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(2788, 93, F27, 2, 52) (dual of [(93, 2), 98, 53]-NRT-code) [i]OOA Folding