Information on Result #2255377
Linear OA(2570, 312, F25, 38) (dual of [312, 242, 39]-code), using 2 times truncation based on linear OA(2572, 314, F25, 40) (dual of [314, 242, 41]-code), using
- construction X applied to Ce(39) ⊂ Ce(38) [i] based on
- linear OA(2572, 313, F25, 40) (dual of [313, 241, 41]-code), using an extension Ce(39) of the narrow-sense BCH-code C(I) with length 312 | 252−1, defining interval I = [1,39], and designed minimum distance d ≥ |I|+1 = 40 [i]
- linear OA(2571, 313, F25, 39) (dual of [313, 242, 40]-code), using an extension Ce(38) of the narrow-sense BCH-code C(I) with length 312 | 252−1, defining interval I = [1,38], and designed minimum distance d ≥ |I|+1 = 39 [i]
- linear OA(250, 1, F25, 0) (dual of [1, 1, 1]-code), using
- discarding factors / shortening the dual code based on linear OA(250, s, F25, 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 | Linear OA(2571, 318, F25, 38) (dual of [318, 247, 39]-code) | [i] | Varšamov–Edel Lengthening | |
| 2 | Linear OOA(2570, 156, F25, 2, 38) (dual of [(156, 2), 242, 39]-NRT-code) | [i] | OOA Folding | |