Information on Result #678295

Linear OA(474, 262164, F4, 11) (dual of [262164, 262090, 12]-code), using construction X applied to C([0,5]) ⊂ C([0,4]) based on
  1. linear OA(473, 262145, F4, 11) (dual of [262145, 262072, 12]-code), using the expurgated narrow-sense BCH-code C(I) with length 262145 | 418−1, defining interval I = [0,5], and minimum distance d ≥ |{−5,−4,…,5}|+1 = 12 (BCH-bound) [i]
  2. linear OA(455, 262145, F4, 9) (dual of [262145, 262090, 10]-code), using the expurgated narrow-sense BCH-code C(I) with length 262145 | 418−1, defining interval I = [0,4], and minimum distance d ≥ |{−4,−3,…,4}|+1 = 10 (BCH-bound) [i]
  3. linear OA(41, 19, F4, 1) (dual of [19, 18, 2]-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(474, 131082, F4, 2, 11) (dual of [(131082, 2), 262090, 12]-NRT-code) [i]OOA Folding
2Linear OOA(474, 87388, F4, 3, 11) (dual of [(87388, 3), 262090, 12]-NRT-code) [i]
3Linear OOA(474, 52432, F4, 11, 11) (dual of [(52432, 11), 576678, 12]-NRT-code) [i]OOA Folding and Stacking with Additional Row