Information on Result #681225
Linear OA(497, 348, F4, 28) (dual of [348, 251, 29]-code), using construction X applied to Ce(28) ⊂ Ce(25) based on
- linear OA(496, 342, F4, 29) (dual of [342, 246, 30]-code), using an extension Ce(28) of the narrow-sense BCH-code C(I) with length 341 | 45−1, defining interval I = [1,28], and designed minimum distance d ≥ |I|+1 = 29 [i]
- linear OA(491, 342, F4, 26) (dual of [342, 251, 27]-code), using an extension Ce(25) of the narrow-sense BCH-code C(I) with length 341 | 45−1, defining interval I = [1,25], and designed minimum distance d ≥ |I|+1 = 26 [i]
- linear OA(41, 6, F4, 1) (dual of [6, 5, 2]-code), using
- discarding factors / shortening the dual code based on linear OA(41, s, F4, 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 OOA(497, 174, F4, 2, 28) (dual of [(174, 2), 251, 29]-NRT-code) | [i] | OOA Folding | |