Information on Result #679001
Linear OA(4140, 16440, F4, 24) (dual of [16440, 16300, 25]-code), using construction X applied to C([0,12]) ⊂ C([0,8]) 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(485, 16385, F4, 17) (dual of [16385, 16300, 18]-code), using the expurgated narrow-sense BCH-code C(I) with length 16385 | 414−1, defining interval I = [0,8], and minimum distance d ≥ |{−8,−7,…,8}|+1 = 18 (BCH-bound) [i]
- linear OA(413, 55, F4, 6) (dual of [55, 42, 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(4141, 16441, F4, 24) (dual of [16441, 16300, 25]-code) | [i] | Code Embedding in Larger Space | |
2 | Linear OOA(4140, 16440, F4, 2, 24) (dual of [(16440, 2), 32740, 25]-NRT-code) | [i] | Embedding of OOA with Gilbert–Varšamov Bound | |
3 | Linear OOA(4140, 16440, F4, 3, 24) (dual of [(16440, 3), 49180, 25]-NRT-code) | [i] | ||
4 | Digital (116, 140, 16440)-net over F4 | [i] | ||
5 | Linear OA(4141, 16442, F4, 24) (dual of [16442, 16301, 25]-code) | [i] | Construction X with Varšamov Bound | |
6 | Linear OA(4142, 16444, F4, 24) (dual of [16444, 16302, 25]-code) | [i] | ||
7 | Linear OOA(4140, 8220, F4, 2, 24) (dual of [(8220, 2), 16300, 25]-NRT-code) | [i] | OOA Folding | |
8 | Linear OOA(4140, 5480, F4, 3, 24) (dual of [(5480, 3), 16300, 25]-NRT-code) | [i] | ||
9 | Linear OOA(4140, 1370, F4, 24, 24) (dual of [(1370, 24), 32740, 25]-NRT-code) | [i] | OA Folding and Stacking |