Information on Result #698549
Linear OA(6467, 262171, F64, 21) (dual of [262171, 262104, 22]-code), using construction X applied to Ce(20) ⊂ Ce(13) based on
- linear OA(6461, 262144, F64, 21) (dual of [262144, 262083, 22]-code), using an extension Ce(20) of the primitive narrow-sense BCH-code C(I) with length 262143 = 643−1, defining interval I = [1,20], and designed minimum distance d ≥ |I|+1 = 21 [i]
- linear OA(6440, 262144, F64, 14) (dual of [262144, 262104, 15]-code), using an extension Ce(13) of the primitive narrow-sense BCH-code C(I) with length 262143 = 643−1, defining interval I = [1,13], and designed minimum distance d ≥ |I|+1 = 14 [i]
- linear OA(646, 27, F64, 6) (dual of [27, 21, 7]-code or 27-arc in PG(5,64)), using
- discarding factors / shortening the dual code based on linear OA(646, 64, F64, 6) (dual of [64, 58, 7]-code or 64-arc in PG(5,64)), using
- Reed–Solomon code RS(58,64) [i]
- discarding factors / shortening the dual code based on linear OA(646, 64, F64, 6) (dual of [64, 58, 7]-code or 64-arc in PG(5,64)), 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(6467, 236569, F64, 2, 21) (dual of [(236569, 2), 473071, 22]-NRT-code) | [i] | Embedding of OOA with Gilbert–Varšamov Bound | |
| 2 | Linear OOA(6467, 236569, F64, 3, 21) (dual of [(236569, 3), 709640, 22]-NRT-code) | [i] | ||
| 3 | Digital (46, 67, 236569)-net over F64 | [i] | ||
| 4 | Linear OOA(6467, 131085, F64, 2, 21) (dual of [(131085, 2), 262103, 22]-NRT-code) | [i] | OOA Folding | |
| 5 | Linear OOA(6467, 87390, F64, 3, 21) (dual of [(87390, 3), 262103, 22]-NRT-code) | [i] | ||
| 6 | Linear OOA(6467, 26217, F64, 21, 21) (dual of [(26217, 21), 550490, 22]-NRT-code) | [i] | OOA Folding and Stacking with Additional Row | |