Information on Result #698654
Linear OA(6456, 4120, F64, 25) (dual of [4120, 4064, 26]-code), using construction X applied to C([0,12]) ⊂ C([0,8]) based on
- linear OA(6449, 4097, F64, 25) (dual of [4097, 4048, 26]-code), using the expurgated narrow-sense BCH-code C(I) with length 4097 | 644−1, defining interval I = [0,12], and minimum distance d ≥ |{−12,−11,…,12}|+1 = 26 (BCH-bound) [i]
- linear OA(6433, 4097, F64, 17) (dual of [4097, 4064, 18]-code), using the expurgated narrow-sense BCH-code C(I) with length 4097 | 644−1, defining interval I = [0,8], and minimum distance d ≥ |{−8,−7,…,8}|+1 = 18 (BCH-bound) [i]
- linear OA(647, 23, F64, 7) (dual of [23, 16, 8]-code or 23-arc in PG(6,64)), using
- discarding factors / shortening the dual code based on linear OA(647, 64, F64, 7) (dual of [64, 57, 8]-code or 64-arc in PG(6,64)), using
- Reed–Solomon code RS(57,64) [i]
- discarding factors / shortening the dual code based on linear OA(647, 64, F64, 7) (dual of [64, 57, 8]-code or 64-arc in PG(6,64)), 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 | OA(3268, 4120, S32, 25) | [i] | Discarding Parts of the Base for OAs | |
| 2 | Linear OOA(6456, 3110, F64, 2, 25) (dual of [(3110, 2), 6164, 26]-NRT-code) | [i] | Embedding of OOA with Gilbert–Varšamov Bound | |
| 3 | Linear OOA(6456, 3110, F64, 3, 25) (dual of [(3110, 3), 9274, 26]-NRT-code) | [i] | ||
| 4 | Digital (31, 56, 3110)-net over F64 | [i] | ||
| 5 | Linear OOA(6456, 2060, F64, 2, 25) (dual of [(2060, 2), 4064, 26]-NRT-code) | [i] | OOA Folding | |
| 6 | Linear OOA(6456, 1373, F64, 3, 25) (dual of [(1373, 3), 4063, 26]-NRT-code) | [i] | ||