Information on Result #1846590
(60, 84, 722298)-net in base 64, using base change based on digital (48, 72, 722298)-net over F128, using
- embedding of OOA with Gilbert–Varšamov bound [i] based on linear OOA(12872, 722298, F128, 2, 24) (dual of [(722298, 2), 1444524, 25]-NRT-code), using
- discarding factors / shortening the dual code based on linear OOA(12872, 1048581, F128, 2, 24) (dual of [(1048581, 2), 2097090, 25]-NRT-code), using
- OOA 2-folding [i] based on linear OA(12872, 2097162, F128, 24) (dual of [2097162, 2097090, 25]-code), using
- discarding factors / shortening the dual code based on linear OA(12872, 2097163, F128, 24) (dual of [2097163, 2097091, 25]-code), using
- construction X applied to Ce(23) ⊂ Ce(20) [i] based on
- linear OA(12870, 2097152, F128, 24) (dual of [2097152, 2097082, 25]-code), using an extension Ce(23) of the primitive narrow-sense BCH-code C(I) with length 2097151 = 1283−1, defining interval I = [1,23], and designed minimum distance d ≥ |I|+1 = 24 [i]
- linear OA(12861, 2097152, F128, 21) (dual of [2097152, 2097091, 22]-code), using an extension Ce(20) of the primitive narrow-sense BCH-code C(I) with length 2097151 = 1283−1, defining interval I = [1,20], and designed minimum distance d ≥ |I|+1 = 21 [i]
- linear OA(1282, 11, F128, 2) (dual of [11, 9, 3]-code or 11-arc in PG(1,128)), using
- discarding factors / shortening the dual code based on linear OA(1282, 128, F128, 2) (dual of [128, 126, 3]-code or 128-arc in PG(1,128)), using
- Reed–Solomon code RS(126,128) [i]
- discarding factors / shortening the dual code based on linear OA(1282, 128, F128, 2) (dual of [128, 126, 3]-code or 128-arc in PG(1,128)), using
- construction X applied to Ce(23) ⊂ Ce(20) [i] based on
- discarding factors / shortening the dual code based on linear OA(12872, 2097163, F128, 24) (dual of [2097163, 2097091, 25]-code), using
- OOA 2-folding [i] based on linear OA(12872, 2097162, F128, 24) (dual of [2097162, 2097090, 25]-code), using
- discarding factors / shortening the dual code based on linear OOA(12872, 1048581, F128, 2, 24) (dual of [(1048581, 2), 2097090, 25]-NRT-code), using
Mode: Arbitrary.
Optimality
Show details for fixed k and m, k and s, k and t, m and s, m and t, t and s.
Other Results with Identical Parameters
None.
Depending Results
The following results depend on this result:
| Result | This result only | Method | ||
|---|---|---|---|---|
| 1 | (61, 85, 722298)-net in base 64 | [i] | Net Duplication | |
| 2 | OOA(6484, 722298, S64, 3, 24) | [i] | Extracting Embedded OOA | |