Information on Result #682275
Linear OA(5132, 390644, F5, 21) (dual of [390644, 390512, 22]-code), using construction X applied to Ce(20) ⊂ Ce(17) based on
- linear OA(5129, 390625, F5, 21) (dual of [390625, 390496, 22]-code), using an extension Ce(20) of the primitive narrow-sense BCH-code C(I) with length 390624 = 58−1, defining interval I = [1,20], and designed minimum distance d ≥ |I|+1 = 21 [i]
- linear OA(5113, 390625, F5, 18) (dual of [390625, 390512, 19]-code), using an extension Ce(17) of the primitive narrow-sense BCH-code C(I) with length 390624 = 58−1, defining interval I = [1,17], and designed minimum distance d ≥ |I|+1 = 18 [i]
- linear OA(53, 19, F5, 2) (dual of [19, 16, 3]-code), using
- discarding factors / shortening the dual code based on linear OA(53, 24, F5, 2) (dual of [24, 21, 3]-code), using
- the primitive expurgated narrow-sense BCH-code C(I) with length 24 = 52−1, defining interval I = [0,1], and designed minimum distance d ≥ |I|+1 = 3 [i]
- discarding factors / shortening the dual code based on linear OA(53, 24, F5, 2) (dual of [24, 21, 3]-code), 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(5132, 195322, F5, 2, 21) (dual of [(195322, 2), 390512, 22]-NRT-code) | [i] | OOA Folding | |
| 2 | Linear OOA(5132, 130214, F5, 3, 21) (dual of [(130214, 3), 390510, 22]-NRT-code) | [i] | ||
| 3 | Linear OOA(5132, 39064, F5, 21, 21) (dual of [(39064, 21), 820212, 22]-NRT-code) | [i] | OOA Folding and Stacking with Additional Row | |