Information on Result #678082

Linear OA(4188, 1048620, F4, 24) (dual of [1048620, 1048432, 25]-code), using construction X applied to C([0,12]) ⊂ C([0,9]) based on
  1. linear OA(4181, 1048577, F4, 25) (dual of [1048577, 1048396, 26]-code), using the expurgated narrow-sense BCH-code C(I) with length 1048577 | 420−1, defining interval I = [0,12], and minimum distance d ≥ |{−12,−11,…,12}|+1 = 26 (BCH-bound) [i]
  2. linear OA(4141, 1048577, F4, 19) (dual of [1048577, 1048436, 20]-code), using the expurgated narrow-sense BCH-code C(I) with length 1048577 | 420−1, defining interval I = [0,9], and minimum distance d ≥ |{−9,−8,…,9}|+1 = 20 (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(4188, 524310, F4, 2, 24) (dual of [(524310, 2), 1048432, 25]-NRT-code) [i]OOA Folding
2Linear OOA(4188, 349540, F4, 3, 24) (dual of [(349540, 3), 1048432, 25]-NRT-code) [i]
3Linear OOA(4188, 87385, F4, 24, 24) (dual of [(87385, 24), 2097052, 25]-NRT-code) [i]OA Folding and Stacking