Information on Result #719454

Linear OA(973, 759, F9, 24) (dual of [759, 686, 25]-code), using construction XX applied to C1 = C([723,15]), C2 = C([1,18]), C3 = C1 + C2 = C([1,15]), and C∩ = C1 ∩ C2 = C([723,18]) based on
  1. linear OA(958, 728, F9, 21) (dual of [728, 670, 22]-code), using the primitive BCH-code C(I) with length 728 = 93−1, defining interval I = {−5,−4,…,15}, and designed minimum distance d ≥ |I|+1 = 22 [i]
  2. linear OA(948, 728, F9, 18) (dual of [728, 680, 19]-code), using the primitive narrow-sense BCH-code C(I) with length 728 = 93−1, defining interval I = [1,18], and designed minimum distance d ≥ |I|+1 = 19 [i]
  3. linear OA(964, 728, F9, 24) (dual of [728, 664, 25]-code), using the primitive BCH-code C(I) with length 728 = 93−1, defining interval I = {−5,−4,…,18}, and designed minimum distance d ≥ |I|+1 = 25 [i]
  4. linear OA(942, 728, F9, 15) (dual of [728, 686, 16]-code), using the primitive narrow-sense BCH-code C(I) with length 728 = 93−1, defining interval I = [1,15], and designed minimum distance d ≥ |I|+1 = 16 [i]
  5. linear OA(97, 23, F9, 5) (dual of [23, 16, 6]-code), using
  6. linear OA(92, 8, F9, 2) (dual of [8, 6, 3]-code or 8-arc in PG(1,9)), 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(973, 253, F9, 3, 24) (dual of [(253, 3), 686, 25]-NRT-code) [i]OOA Folding