Information on Result #730716
Linear OA(25653, 773, F256, 32) (dual of [773, 720, 33]-code), using construction X applied to C([241,272]) ⊂ C([242,272]) based on
- linear OA(25653, 771, F256, 32) (dual of [771, 718, 33]-code), using the BCH-code C(I) with length 771 | 2562−1, defining interval I = {241,242,…,272}, and designed minimum distance d ≥ |I|+1 = 33 [i]
- linear OA(25651, 771, F256, 31) (dual of [771, 720, 32]-code), using the BCH-code C(I) with length 771 | 2562−1, defining interval I = {242,243,…,272}, and designed minimum distance d ≥ |I|+1 = 32 [i]
- linear OA(2560, 2, F256, 0) (dual of [2, 2, 1]-code), using
- discarding factors / shortening the dual code based on linear OA(2560, s, F256, 0) (dual of [s, s, 1]-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 | OA(12861, 773, S128, 32) | [i] | Discarding Parts of the Base for OAs | |
| 2 | Linear OA(25654, 793, F256, 32) (dual of [793, 739, 33]-code) | [i] | Varšamov–Edel Lengthening | |
| 3 | Linear OOA(25653, 386, F256, 2, 32) (dual of [(386, 2), 719, 33]-NRT-code) | [i] | OOA Folding | |