Information on Result #721107

Linear OA(980, 834, F9, 23) (dual of [834, 754, 24]-code), using construction XX applied to C1 = C([194,215]), C2 = C([193,211]), C3 = C1 + C2 = C([194,211]), and C∩ = C1 ∩ C2 = C([193,215]) based on
  1. linear OA(973, 820, F9, 22) (dual of [820, 747, 23]-code), using the BCH-code C(I) with length 820 | 94−1, defining interval I = {194,195,…,215}, and designed minimum distance d ≥ |I|+1 = 23 [i]
  2. linear OA(969, 820, F9, 19) (dual of [820, 751, 20]-code), using the BCH-code C(I) with length 820 | 94−1, defining interval I = {193,194,…,211}, and designed minimum distance d ≥ |I|+1 = 20 [i]
  3. linear OA(977, 820, F9, 23) (dual of [820, 743, 24]-code), using the BCH-code C(I) with length 820 | 94−1, defining interval I = {193,194,…,215}, and designed minimum distance d ≥ |I|+1 = 24 [i]
  4. linear OA(965, 820, F9, 18) (dual of [820, 755, 19]-code), using the BCH-code C(I) with length 820 | 94−1, defining interval I = {194,195,…,211}, and designed minimum distance d ≥ |I|+1 = 19 [i]
  5. linear OA(93, 10, F9, 3) (dual of [10, 7, 4]-code or 10-arc in PG(2,9) or 10-cap in PG(2,9)), using
  6. linear OA(90, 4, F9, 0) (dual of [4, 4, 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(980, 417, F9, 2, 23) (dual of [(417, 2), 754, 24]-NRT-code) [i]OOA Folding