Information on Result #630674
Linear OA(2254, 434, F2, 65) (dual of [434, 180, 66]-code), using concatenation of two codes based on
- linear OA(6432, 62, F64, 32) (dual of [62, 30, 33]-code or 62-arc in PG(31,64)), using
- discarding factors / shortening the dual code based on linear OA(6432, 64, F64, 32) (dual of [64, 32, 33]-code or 64-arc in PG(31,64)), using
- Reed–Solomon code RS(32,64) [i]
- discarding factors / shortening the dual code based on linear OA(6432, 64, F64, 32) (dual of [64, 32, 33]-code or 64-arc in PG(31,64)), using
- linear OA(21, 7, F2, 1) (dual of [7, 6, 2]-code), using
- discarding factors / shortening the dual code based on linear OA(21, s, F2, 1) (dual of [s, s−1, 2]-code) for arbitrarily large s, 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(2253, 433, F2, 64) (dual of [433, 180, 65]-code) | [i] | Truncation | |
| 2 | Linear OOA(2254, 217, F2, 2, 65) (dual of [(217, 2), 180, 66]-NRT-code) | [i] | OOA Folding | |
| 3 | Linear OOA(2254, 144, F2, 3, 65) (dual of [(144, 3), 178, 66]-NRT-code) | [i] | ||