Information on Result #1323497

Linear OA(4130, 1048626, F4, 17) (dual of [1048626, 1048496, 18]-code), using construction X applied to C([0,8]) ⊂ C([0,5]) based on
  1. linear OA(4121, 1048577, F4, 17) (dual of [1048577, 1048456, 18]-code), using the expurgated narrow-sense BCH-code C(I) with length 1048577 | 420−1, defining interval I = [0,8], and minimum distance d ≥ |{−8,−7,…,8}|+1 = 18 (BCH-bound) [i]
  2. linear OA(481, 1048577, F4, 11) (dual of [1048577, 1048496, 12]-code), using the expurgated narrow-sense BCH-code C(I) with length 1048577 | 420−1, defining interval I = [0,5], and minimum distance d ≥ |{−5,−4,…,5}|+1 = 12 (BCH-bound) [i]
  3. linear OA(49, 49, F4, 5) (dual of [49, 40, 6]-code), using

Mode: 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(4130, 524313, F4, 2, 17) (dual of [(524313, 2), 1048496, 18]-NRT-code) [i]OOA Folding
2Linear OOA(4130, 349542, F4, 3, 17) (dual of [(349542, 3), 1048496, 18]-NRT-code) [i]