Information on Result #678155
Linear OA(4185, 1048600, F4, 25) (dual of [1048600, 1048415, 26]-code), using construction X applied to Ce(24) ⊂ Ce(21) based on
- linear OA(4181, 1048576, F4, 25) (dual of [1048576, 1048395, 26]-code), using an extension Ce(24) of the primitive narrow-sense BCH-code C(I) with length 1048575 = 410−1, defining interval I = [1,24], and designed minimum distance d ≥ |I|+1 = 25 [i]
- linear OA(4161, 1048576, F4, 22) (dual of [1048576, 1048415, 23]-code), using an extension Ce(21) of the primitive narrow-sense BCH-code C(I) with length 1048575 = 410−1, defining interval I = [1,21], and designed minimum distance d ≥ |I|+1 = 22 [i]
- linear OA(44, 24, F4, 2) (dual of [24, 20, 3]-code), using
- discarding factors / shortening the dual code based on linear OA(44, 85, F4, 2) (dual of [85, 81, 3]-code), using
- Hamming code H(4,4) [i]
- discarding factors / shortening the dual code based on linear OA(44, 85, F4, 2) (dual of [85, 81, 3]-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(4184, 1048599, F4, 24) (dual of [1048599, 1048415, 25]-code) | [i] | Truncation | |
| 2 | Linear OOA(4185, 524300, F4, 2, 25) (dual of [(524300, 2), 1048415, 26]-NRT-code) | [i] | OOA Folding | |
| 3 | Linear OOA(4185, 349533, F4, 3, 25) (dual of [(349533, 3), 1048414, 26]-NRT-code) | [i] | ||