Information on Result #737474
Linear OA(5136, 390664, F5, 21) (dual of [390664, 390528, 22]-code), using construction X applied to Ce(20) ⊂ Ce(15) 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(597, 390625, F5, 16) (dual of [390625, 390528, 17]-code), using an extension Ce(15) of the primitive narrow-sense BCH-code C(I) with length 390624 = 58−1, defining interval I = [1,15], and designed minimum distance d ≥ |I|+1 = 16 [i]
- linear OA(57, 39, F5, 4) (dual of [39, 32, 5]-code), using
- discarding factors / shortening the dual code based on linear OA(57, 44, F5, 4) (dual of [44, 37, 5]-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 OA(5135, 390663, F5, 20) (dual of [390663, 390528, 21]-code) | [i] | Truncation | |
| 2 | Linear OOA(5136, 195332, F5, 2, 21) (dual of [(195332, 2), 390528, 22]-NRT-code) | [i] | OOA Folding | |
| 3 | Linear OOA(5136, 130221, F5, 3, 21) (dual of [(130221, 3), 390527, 22]-NRT-code) | [i] | ||
| 4 | Linear OOA(5136, 39066, F5, 21, 21) (dual of [(39066, 21), 820250, 22]-NRT-code) | [i] | OOA Folding and Stacking with Additional Row | |