Information on Result #698561
Linear OA(6465, 262175, F64, 20) (dual of [262175, 262110, 21]-code), using construction X applied to Ce(19) ⊂ Ce(11) based on
- linear OA(6458, 262144, F64, 20) (dual of [262144, 262086, 21]-code), using an extension Ce(19) of the primitive narrow-sense BCH-code C(I) with length 262143 = 643−1, defining interval I = [1,19], and designed minimum distance d ≥ |I|+1 = 20 [i]
- linear OA(6434, 262144, F64, 12) (dual of [262144, 262110, 13]-code), using an extension Ce(11) of the primitive narrow-sense BCH-code C(I) with length 262143 = 643−1, defining interval I = [1,11], and designed minimum distance d ≥ |I|+1 = 12 [i]
- linear OA(647, 31, F64, 7) (dual of [31, 24, 8]-code or 31-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 | Linear OOA(6465, 262175, F64, 2, 20) (dual of [(262175, 2), 524285, 21]-NRT-code) | [i] | Embedding of OOA with Gilbert–Varšamov Bound | |
| 2 | Linear OOA(6465, 262175, F64, 3, 20) (dual of [(262175, 3), 786460, 21]-NRT-code) | [i] | ||
| 3 | Digital (45, 65, 262175)-net over F64 | [i] | ||
| 4 | Linear OOA(6465, 131087, F64, 2, 20) (dual of [(131087, 2), 262109, 21]-NRT-code) | [i] | OOA Folding | |
| 5 | Linear OOA(6465, 87391, F64, 3, 20) (dual of [(87391, 3), 262108, 21]-NRT-code) | [i] | ||