Information on Result #1711646
Digital (143, 174, 378)-net over F2, using net defined by OOA based on linear OOA(2174, 378, F2, 40, 31) (dual of [(378, 40), 14946, 32]-NRT-code), using
- OOA 2-folding and stacking with additional row [i] based on linear OOA(2174, 757, F2, 8, 31) (dual of [(757, 8), 5882, 32]-NRT-code), using
- discarding factors / shortening the dual code based on linear OOA(2174, 758, F2, 8, 31) (dual of [(758, 8), 5890, 32]-NRT-code), using
- embedding of OOA with Gilbert–Varšamov bound [i] based on linear OOA(2174, 758, F2, 2, 31) (dual of [(758, 2), 1342, 32]-NRT-code), using
- discarding factors / shortening the dual code based on linear OOA(2174, 1039, F2, 2, 31) (dual of [(1039, 2), 1904, 32]-NRT-code), using
- 1 times NRT-code embedding in larger space [i] based on linear OOA(2172, 1038, F2, 2, 31) (dual of [(1038, 2), 1904, 32]-NRT-code), using
- OOA 2-folding [i] based on linear OA(2172, 2076, F2, 31) (dual of [2076, 1904, 32]-code), using
- construction X applied to Ce(30) ⊂ Ce(26) [i] based on
- linear OA(2166, 2048, F2, 31) (dual of [2048, 1882, 32]-code), using an extension Ce(30) of the primitive narrow-sense BCH-code C(I) with length 2047 = 211−1, defining interval I = [1,30], and designed minimum distance d ≥ |I|+1 = 31 [i]
- linear OA(2144, 2048, F2, 27) (dual of [2048, 1904, 28]-code), using an extension Ce(26) of the primitive narrow-sense BCH-code C(I) with length 2047 = 211−1, defining interval I = [1,26], and designed minimum distance d ≥ |I|+1 = 27 [i]
- linear OA(26, 28, F2, 3) (dual of [28, 22, 4]-code or 28-cap in PG(5,2)), using
- discarding factors / shortening the dual code based on linear OA(26, 32, F2, 3) (dual of [32, 26, 4]-code or 32-cap in PG(5,2)), using
- construction X applied to Ce(30) ⊂ Ce(26) [i] based on
- OOA 2-folding [i] based on linear OA(2172, 2076, F2, 31) (dual of [2076, 1904, 32]-code), using
- 1 times NRT-code embedding in larger space [i] based on linear OOA(2172, 1038, F2, 2, 31) (dual of [(1038, 2), 1904, 32]-NRT-code), using
- discarding factors / shortening the dual code based on linear OOA(2174, 1039, F2, 2, 31) (dual of [(1039, 2), 1904, 32]-NRT-code), using
- embedding of OOA with Gilbert–Varšamov bound [i] based on linear OOA(2174, 758, F2, 2, 31) (dual of [(758, 2), 1342, 32]-NRT-code), using
- discarding factors / shortening the dual code based on linear OOA(2174, 758, F2, 8, 31) (dual of [(758, 8), 5890, 32]-NRT-code), using
Mode: Linear.
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
None.