Information on Result #1719220
Digital (140, 164, 31894)-net over F4, using net defined by OOA based on linear OOA(4164, 31894, F4, 27, 24) (dual of [(31894, 27), 860974, 25]-NRT-code), using
- OOA 4-folding and stacking with additional row [i] based on linear OOA(4164, 127577, F4, 3, 24) (dual of [(127577, 3), 382567, 25]-NRT-code), using
- discarding factors / shortening the dual code based on linear OOA(4164, 127579, F4, 3, 24) (dual of [(127579, 3), 382573, 25]-NRT-code), using
- embedding of OOA with Gilbert–Varšamov bound [i] based on linear OOA(4164, 127579, F4, 2, 24) (dual of [(127579, 2), 254994, 25]-NRT-code), using
- discarding factors / shortening the dual code based on linear OOA(4164, 131081, F4, 2, 24) (dual of [(131081, 2), 261998, 25]-NRT-code), using
- OOA 2-folding [i] based on linear OA(4164, 262162, F4, 24) (dual of [262162, 261998, 25]-code), using
- discarding factors / shortening the dual code based on linear OA(4164, 262163, F4, 24) (dual of [262163, 261999, 25]-code), using
- construction X applied to Ce(24) ⊂ Ce(21) [i] based on
- linear OA(4163, 262144, F4, 25) (dual of [262144, 261981, 26]-code), using an extension Ce(24) of the primitive narrow-sense BCH-code C(I) with length 262143 = 49−1, defining interval I = [1,24], and designed minimum distance d ≥ |I|+1 = 25 [i]
- linear OA(4145, 262144, F4, 22) (dual of [262144, 261999, 23]-code), using an extension Ce(21) of the primitive narrow-sense BCH-code C(I) with length 262143 = 49−1, defining interval I = [1,21], and designed minimum distance d ≥ |I|+1 = 22 [i]
- linear OA(41, 19, F4, 1) (dual of [19, 18, 2]-code), using
- discarding factors / shortening the dual code based on linear OA(41, s, F4, 1) (dual of [s, s−1, 2]-code) for arbitrarily large s, using
- construction X applied to Ce(24) ⊂ Ce(21) [i] based on
- discarding factors / shortening the dual code based on linear OA(4164, 262163, F4, 24) (dual of [262163, 261999, 25]-code), using
- OOA 2-folding [i] based on linear OA(4164, 262162, F4, 24) (dual of [262162, 261998, 25]-code), using
- discarding factors / shortening the dual code based on linear OOA(4164, 131081, F4, 2, 24) (dual of [(131081, 2), 261998, 25]-NRT-code), using
- embedding of OOA with Gilbert–Varšamov bound [i] based on linear OOA(4164, 127579, F4, 2, 24) (dual of [(127579, 2), 254994, 25]-NRT-code), using
- discarding factors / shortening the dual code based on linear OOA(4164, 127579, F4, 3, 24) (dual of [(127579, 3), 382573, 25]-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.