Information on Result #695028

Linear OA(2762, 19712, F27, 19) (dual of [19712, 19650, 20]-code), using construction X applied to C([0,9]) ⊂ C([0,5]) based on
  1. linear OA(2755, 19684, F27, 19) (dual of [19684, 19629, 20]-code), using the expurgated narrow-sense BCH-code C(I) with length 19684 | 276−1, defining interval I = [0,9], and minimum distance d ≥ |{−9,−8,…,9}|+1 = 20 (BCH-bound) [i]
  2. linear OA(2731, 19684, F27, 11) (dual of [19684, 19653, 12]-code), using the expurgated narrow-sense BCH-code C(I) with length 19684 | 276−1, defining interval I = [0,5], and minimum distance d ≥ |{−5,−4,…,5}|+1 = 12 (BCH-bound) [i]
  3. linear OA(277, 28, F27, 7) (dual of [28, 21, 8]-code or 28-arc in PG(6,27)), 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(2762, 9856, F27, 2, 19) (dual of [(9856, 2), 19650, 20]-NRT-code) [i]OOA Folding
2Linear OOA(2762, 2190, F27, 19, 19) (dual of [(2190, 19), 41548, 20]-NRT-code) [i]OOA Folding and Stacking with Additional Row