Information on Result #619838
Linear OA(25623, 257, F256, 23) (dual of [257, 234, 24]-code or 257-arc in PG(22,256)), using the expurgated narrow-sense BCH-code C(I) with length 257 | 2562−1, defining interval I = [0,11], and minimum distance d ≥ |{−11,−10,…,11}|+1 = 24 (BCH-bound)
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
- Extended Reed–Solomon Code [i]
- Algebraic-Geometric Codes Defined Using a Non-Rational Place [i]
- Algebraic-Geometric Codes Defined Using a Non-Rational Place [i]
- Algebraic-Geometric Codes Defined Using a Non-Rational Place [i]
Depending Results
The following results depend on this result:
| Result | This result only | Method | ||
|---|---|---|---|---|
| 1 | Linear OA(1646, 514, F16, 23) (dual of [514, 468, 24]-code) | [i] | Trace Code | |
| 2 | OA(3237, 257, S32, 23) | [i] | Discarding Parts of the Base for OAs | |
| 3 | OA(6431, 257, S64, 23) | [i] | ||
| 4 | OA(12827, 257, S128, 23) | [i] | ||
| 5 | Linear OA(25634, 514, F256, 23) (dual of [514, 480, 24]-code) | [i] | (u, u+v)-Construction | |
| 6 | Linear OA(25633, 268, F256, 23) (dual of [268, 235, 24]-code) | [i] | ✔ | Construction X with Cyclic Codes |