Information on Result #698383
Linear OA(6476, 262160, F64, 25) (dual of [262160, 262084, 26]-code), using construction X applied to C([0,12]) ⊂ C([0,10]) based on
- linear OA(6473, 262145, F64, 25) (dual of [262145, 262072, 26]-code), using the expurgated narrow-sense BCH-code C(I) with length 262145 | 646−1, defining interval I = [0,12], and minimum distance d ≥ |{−12,−11,…,12}|+1 = 26 (BCH-bound) [i]
- linear OA(6461, 262145, F64, 21) (dual of [262145, 262084, 22]-code), using the expurgated narrow-sense BCH-code C(I) with length 262145 | 646−1, defining interval I = [0,10], and minimum distance d ≥ |{−10,−9,…,10}|+1 = 22 (BCH-bound) [i]
- linear OA(643, 15, F64, 3) (dual of [15, 12, 4]-code or 15-arc in PG(2,64) or 15-cap in PG(2,64)), using
- discarding factors / shortening the dual code based on linear OA(643, 64, F64, 3) (dual of [64, 61, 4]-code or 64-arc in PG(2,64) or 64-cap in PG(2,64)), using
- Reed–Solomon code RS(61,64) [i]
- discarding factors / shortening the dual code based on linear OA(643, 64, F64, 3) (dual of [64, 61, 4]-code or 64-arc in PG(2,64) or 64-cap in PG(2,64)), 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(16114, 262160, S16, 25) | [i] | Discarding Parts of the Base for OAs | |
| 2 | OA(3292, 262160, S32, 25) | [i] | ||
| 3 | Linear OOA(6476, 131080, F64, 2, 25) (dual of [(131080, 2), 262084, 26]-NRT-code) | [i] | OOA Folding | |
| 4 | Linear OOA(6476, 87386, F64, 3, 25) (dual of [(87386, 3), 262082, 26]-NRT-code) | [i] | ||