Information on Result #678941

Linear OA(4231, 16406, F4, 42) (dual of [16406, 16175, 43]-code), using construction X applied to C([0,21]) ⊂ C([0,18]) based on
  1. linear OA(4225, 16385, F4, 43) (dual of [16385, 16160, 44]-code), using the expurgated narrow-sense BCH-code C(I) with length 16385 | 414−1, defining interval I = [0,21], and minimum distance d ≥ |{−21,−20,…,21}|+1 = 44 (BCH-bound) [i]
  2. linear OA(4197, 16385, F4, 37) (dual of [16385, 16188, 38]-code), using the expurgated narrow-sense BCH-code C(I) with length 16385 | 414−1, defining interval I = [0,18], and minimum distance d ≥ |{−18,−17,…,18}|+1 = 38 (BCH-bound) [i]
  3. linear OA(46, 21, F4, 4) (dual of [21, 15, 5]-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(4231, 15191, F4, 2, 42) (dual of [(15191, 2), 30151, 43]-NRT-code) [i]Embedding of OOA with Gilbert–VarÅ¡amov Bound
2Linear OOA(4231, 15191, F4, 3, 42) (dual of [(15191, 3), 45342, 43]-NRT-code) [i]
3Digital (189, 231, 15191)-net over F4 [i]