Information on Result #678230
Linear OA(4149, 1048624, F4, 19) (dual of [1048624, 1048475, 20]-code), using construction X applied to Ce(18) ⊂ Ce(13) based on
- linear OA(4141, 1048576, F4, 19) (dual of [1048576, 1048435, 20]-code), using an extension Ce(18) of the primitive narrow-sense BCH-code C(I) with length 1048575 = 410−1, defining interval I = [1,18], and designed minimum distance d ≥ |I|+1 = 19 [i]
- linear OA(4101, 1048576, F4, 14) (dual of [1048576, 1048475, 15]-code), using an extension Ce(13) of the primitive narrow-sense BCH-code C(I) with length 1048575 = 410−1, defining interval I = [1,13], and designed minimum distance d ≥ |I|+1 = 14 [i]
- linear OA(48, 48, F4, 4) (dual of [48, 40, 5]-code), using
- discarding factors / shortening the dual code based on linear OA(48, 85, F4, 4) (dual of [85, 77, 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:
| Result | This result only | Method | ||
|---|---|---|---|---|
| 1 | Linear OA(4150, 1048625, F4, 19) (dual of [1048625, 1048475, 20]-code) | [i] | Code Embedding in Larger Space | |
| 2 | Linear OOA(4149, 524312, F4, 2, 19) (dual of [(524312, 2), 1048475, 20]-NRT-code) | [i] | OOA Folding | |
| 3 | Linear OOA(4149, 349541, F4, 3, 19) (dual of [(349541, 3), 1048474, 20]-NRT-code) | [i] | ||