Information on Result #672394
Linear OA(2164, 262163, F2, 19) (dual of [262163, 261999, 20]-code), using construction X applied to Ce(18) ⊂ Ce(16) based on
- linear OA(2163, 262144, F2, 19) (dual of [262144, 261981, 20]-code), using an extension Ce(18) of the primitive narrow-sense BCH-code C(I) with length 262143 = 218−1, defining interval I = [1,18], and designed minimum distance d ≥ |I|+1 = 19 [i]
- linear OA(2145, 262144, F2, 17) (dual of [262144, 261999, 18]-code), using an extension Ce(16) of the primitive narrow-sense BCH-code C(I) with length 262143 = 218−1, defining interval I = [1,16], and designed minimum distance d ≥ |I|+1 = 17 [i]
- linear OA(21, 19, F2, 1) (dual of [19, 18, 2]-code), using
- discarding factors / shortening the dual code based on linear OA(21, s, F2, 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(2164, 52432, F2, 5, 19) (dual of [(52432, 5), 261996, 20]-NRT-code) | [i] | OOA Folding | |
| 2 | Linear OOA(2164, 32770, F2, 8, 19) (dual of [(32770, 8), 261996, 20]-NRT-code) | [i] | ||
| 3 | Linear OOA(2164, 29129, F2, 19, 19) (dual of [(29129, 19), 553287, 20]-NRT-code) | [i] | OOA Folding and Stacking with Additional Row | |