Information on Result #737239

Linear OA(4220, 16421, F4, 41) (dual of [16421, 16201, 42]-code), using construction X applied to C([0,20]) ⊂ C([0,17]) based on
  1. linear OA(4211, 16385, F4, 41) (dual of [16385, 16174, 42]-code), using the expurgated narrow-sense BCH-code C(I) with length 16385 | 414−1, defining interval I = [0,20], and minimum distance d ≥ |{−20,−19,…,20}|+1 = 42 (BCH-bound) [i]
  2. linear OA(4183, 16385, F4, 35) (dual of [16385, 16202, 36]-code), using the expurgated narrow-sense BCH-code C(I) with length 16385 | 414−1, defining interval I = [0,17], and minimum distance d ≥ |{−17,−16,…,17}|+1 = 36 (BCH-bound) [i]
  3. linear OA(49, 36, F4, 5) (dual of [36, 27, 6]-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(4220, 8210, F4, 2, 41) (dual of [(8210, 2), 16200, 42]-NRT-code) [i]OOA Folding
2Linear OOA(4220, 5473, F4, 3, 41) (dual of [(5473, 3), 16199, 42]-NRT-code) [i]