Information on Result #678548
Linear OA(4114, 65554, F4, 19) (dual of [65554, 65440, 20]-code), using construction X applied to C([0,9]) ⊂ C([0,8]) based on
- linear OA(4113, 65537, F4, 19) (dual of [65537, 65424, 20]-code), using the expurgated narrow-sense BCH-code C(I) with length 65537 | 416−1, defining interval I = [0,9], and minimum distance d ≥ |{−9,−8,…,9}|+1 = 20 (BCH-bound) [i]
- linear OA(497, 65537, F4, 17) (dual of [65537, 65440, 18]-code), using the expurgated narrow-sense BCH-code C(I) with length 65537 | 416−1, defining interval I = [0,8], and minimum distance d ≥ |{−8,−7,…,8}|+1 = 18 (BCH-bound) [i]
- linear OA(41, 17, F4, 1) (dual of [17, 16, 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(4115, 65555, F4, 19) (dual of [65555, 65440, 20]-code) | [i] | Code Embedding in Larger Space | |
| 2 | Linear OA(4116, 65556, F4, 19) (dual of [65556, 65440, 20]-code) | [i] | ||
| 3 | Linear OOA(4114, 32777, F4, 2, 19) (dual of [(32777, 2), 65440, 20]-NRT-code) | [i] | OOA Folding | |
| 4 | Linear OOA(4114, 21851, F4, 3, 19) (dual of [(21851, 3), 65439, 20]-NRT-code) | [i] | ||
| 5 | Linear OOA(4114, 7283, F4, 19, 19) (dual of [(7283, 19), 138263, 20]-NRT-code) | [i] | OOA Folding and Stacking with Additional Row | |