Information on Result #674625

Linear OA(3225, 177174, F3, 30) (dual of [177174, 176949, 31]-code), using construction X applied to C([0,15]) ⊂ C([0,13]) based on
  1. linear OA(3221, 177148, F3, 31) (dual of [177148, 176927, 32]-code), using the expurgated narrow-sense BCH-code C(I) with length 177148 | 322−1, defining interval I = [0,15], and minimum distance d ≥ |{−15,−14,…,15}|+1 = 32 (BCH-bound) [i]
  2. linear OA(3199, 177148, F3, 27) (dual of [177148, 176949, 28]-code), using the expurgated narrow-sense BCH-code C(I) with length 177148 | 322−1, defining interval I = [0,13], and minimum distance d ≥ |{−13,−12,…,13}|+1 = 28 (BCH-bound) [i]
  3. linear OA(34, 26, F3, 2) (dual of [26, 22, 3]-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(3225, 88587, F3, 2, 30) (dual of [(88587, 2), 176949, 31]-NRT-code) [i]OOA Folding
2Linear OOA(3225, 59058, F3, 3, 30) (dual of [(59058, 3), 176949, 31]-NRT-code) [i]