Information on Result #678762
Linear OA(4158, 65589, F4, 25) (dual of [65589, 65431, 26]-code), using construction X applied to Ce(24) ⊂ Ce(17) based on
- linear OA(4145, 65536, F4, 25) (dual of [65536, 65391, 26]-code), using an extension Ce(24) of the primitive narrow-sense BCH-code C(I) with length 65535 = 48−1, defining interval I = [1,24], and designed minimum distance d ≥ |I|+1 = 25 [i]
- linear OA(4105, 65536, F4, 18) (dual of [65536, 65431, 19]-code), using an extension Ce(17) of the primitive narrow-sense BCH-code C(I) with length 65535 = 48−1, defining interval I = [1,17], and designed minimum distance d ≥ |I|+1 = 18 [i]
- linear OA(413, 53, F4, 6) (dual of [53, 40, 7]-code), using
- discarding factors / shortening the dual code based on linear OA(413, 63, F4, 6) (dual of [63, 50, 7]-code), using
- the primitive expurgated narrow-sense BCH-code C(I) with length 63 = 43−1, defining interval I = [0,5], and designed minimum distance d ≥ |I|+1 = 7 [i]
- discarding factors / shortening the dual code based on linear OA(413, 63, F4, 6) (dual of [63, 50, 7]-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(4159, 65590, F4, 25) (dual of [65590, 65431, 26]-code) | [i] | Code Embedding in Larger Space | |
2 | Linear OA(4160, 65591, F4, 25) (dual of [65591, 65431, 26]-code) | [i] | ||
3 | Linear OA(4157, 65588, F4, 24) (dual of [65588, 65431, 25]-code) | [i] | Truncation | |
4 | Linear OOA(4158, 40444, F4, 2, 25) (dual of [(40444, 2), 80730, 26]-NRT-code) | [i] | Embedding of OOA with Gilbert–Varšamov Bound | |
5 | Linear OOA(4158, 40444, F4, 3, 25) (dual of [(40444, 3), 121174, 26]-NRT-code) | [i] | ||
6 | Digital (133, 158, 40444)-net over F4 | [i] | ||
7 | Linear OOA(4158, 32794, F4, 2, 25) (dual of [(32794, 2), 65430, 26]-NRT-code) | [i] | OOA Folding | |
8 | Linear OOA(4158, 21863, F4, 3, 25) (dual of [(21863, 3), 65431, 26]-NRT-code) | [i] |