Information on Result #678047
Linear OA(4202, 1048598, F4, 27) (dual of [1048598, 1048396, 28]-code), using construction X applied to C([0,13]) ⊂ C([0,12]) based on
- 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]
- 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]
- linear OA(41, 21, F4, 1) (dual of [21, 20, 2]-code), using
- discarding factors / shortening the dual code based on linear OA(41, s, F4, 1) (dual of [s, s−1, 2]-code) for arbitrarily large s, 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:
| Result | This result only | Method | ||
|---|---|---|---|---|
| 1 | Linear OA(4203, 1048599, F4, 27) (dual of [1048599, 1048396, 28]-code) | [i] | Code Embedding in Larger Space | |
| 2 | Linear OA(4204, 1048600, F4, 27) (dual of [1048600, 1048396, 28]-code) | [i] | ||
| 3 | Linear OA(4205, 1048601, F4, 27) (dual of [1048601, 1048396, 28]-code) | [i] | ||
| 4 | Linear OOA(4202, 524299, F4, 2, 27) (dual of [(524299, 2), 1048396, 28]-NRT-code) | [i] | OOA Folding | |
| 5 | Linear OOA(4202, 349532, F4, 3, 27) (dual of [(349532, 3), 1048394, 28]-NRT-code) | [i] | ||
| 6 | Linear OOA(4202, 80661, F4, 27, 27) (dual of [(80661, 27), 2177645, 28]-NRT-code) | [i] | OOA Folding and Stacking with Additional Row | |