Information on Result #678969
Linear OA(4137, 16423, F4, 25) (dual of [16423, 16286, 26]-code), using construction X applied to C([0,12]) ⊂ C([0,9]) based on
- linear OA(4127, 16385, F4, 25) (dual of [16385, 16258, 26]-code), using the expurgated narrow-sense BCH-code C(I) with length 16385 | 414−1, defining interval I = [0,12], and minimum distance d ≥ |{−12,−11,…,12}|+1 = 26 (BCH-bound) [i]
- linear OA(499, 16385, F4, 19) (dual of [16385, 16286, 20]-code), using the expurgated narrow-sense BCH-code C(I) with length 16385 | 414−1, defining interval I = [0,9], and minimum distance d ≥ |{−9,−8,…,9}|+1 = 20 (BCH-bound) [i]
- linear OA(410, 38, F4, 5) (dual of [38, 28, 6]-code), using
- discarding factors / shortening the dual code based on linear OA(410, 63, F4, 5) (dual of [63, 53, 6]-code), using
- the primitive expurgated narrow-sense BCH-code C(I) with length 63 = 43−1, defining interval I = [0,3], and designed minimum distance d ≥ |I|+1 = 6 [i]
- discarding factors / shortening the dual code based on linear OA(410, 63, F4, 5) (dual of [63, 53, 6]-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(4138, 16424, F4, 25) (dual of [16424, 16286, 26]-code) | [i] | Code Embedding in Larger Space | |
2 | Linear OA(4139, 16425, F4, 25) (dual of [16425, 16286, 26]-code) | [i] | ||
3 | Linear OA(4136, 16422, F4, 24) (dual of [16422, 16286, 25]-code) | [i] | Truncation | |
4 | Linear OOA(4137, 11393, F4, 2, 25) (dual of [(11393, 2), 22649, 26]-NRT-code) | [i] | Embedding of OOA with Gilbert–Varšamov Bound | |
5 | Linear OOA(4137, 11393, F4, 3, 25) (dual of [(11393, 3), 34042, 26]-NRT-code) | [i] | ||
6 | Digital (112, 137, 11393)-net over F4 | [i] | ||
7 | Linear OA(4139, 16426, F4, 25) (dual of [16426, 16287, 26]-code) | [i] | Construction X with Varšamov Bound | |
8 | Linear OOA(4137, 8211, F4, 2, 25) (dual of [(8211, 2), 16285, 26]-NRT-code) | [i] | OOA Folding | |
9 | Linear OOA(4137, 5474, F4, 3, 25) (dual of [(5474, 3), 16285, 26]-NRT-code) | [i] |