Information on Result #678071

Linear OA(4248, 1048620, F4, 32) (dual of [1048620, 1048372, 33]-code), using construction X applied to C([0,16]) ⊂ C([0,13]) based on
  1. linear OA(4241, 1048577, F4, 33) (dual of [1048577, 1048336, 34]-code), using the expurgated narrow-sense BCH-code C(I) with length 1048577 | 420−1, defining interval I = [0,16], and minimum distance d ≥ |{−16,−15,…,16}|+1 = 34 (BCH-bound) [i]
  2. linear OA(4201, 1048577, F4, 27) (dual of [1048577, 1048376, 28]-code), using the expurgated narrow-sense BCH-code C(I) with length 1048577 | 420−1, defining interval I = [0,13], and minimum distance d ≥ |{−13,−12,…,13}|+1 = 28 (BCH-bound) [i]
  3. linear OA(47, 43, F4, 4) (dual of [43, 36, 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(4248, 524310, F4, 2, 32) (dual of [(524310, 2), 1048372, 33]-NRT-code) [i]OOA Folding
2Linear OOA(4248, 349540, F4, 3, 32) (dual of [(349540, 3), 1048372, 33]-NRT-code) [i]