Best Known (56−12, 56, s)-Nets in Base 16
(56−12, 56, 174763)-Net over F16 — Constructive and digital
Digital (44, 56, 174763)-net over F16, using
- net defined by OOA [i] based on linear OOA(1656, 174763, F16, 12, 12) (dual of [(174763, 12), 2097100, 13]-NRT-code), using
- OA 6-folding and stacking [i] based on linear OA(1656, 1048578, F16, 12) (dual of [1048578, 1048522, 13]-code), using
- discarding factors / shortening the dual code based on linear OA(1656, 1048581, F16, 12) (dual of [1048581, 1048525, 13]-code), using
- construction X applied to Ce(11) ⊂ Ce(10) [i] based on
- linear OA(1656, 1048576, F16, 12) (dual of [1048576, 1048520, 13]-code), using an extension Ce(11) of the primitive narrow-sense BCH-code C(I) with length 1048575 = 165−1, defining interval I = [1,11], and designed minimum distance d ≥ |I|+1 = 12 [i]
- linear OA(1651, 1048576, F16, 11) (dual of [1048576, 1048525, 12]-code), using an extension Ce(10) of the primitive narrow-sense BCH-code C(I) with length 1048575 = 165−1, defining interval I = [1,10], and designed minimum distance d ≥ |I|+1 = 11 [i]
- linear OA(160, 5, F16, 0) (dual of [5, 5, 1]-code), using
- discarding factors / shortening the dual code based on linear OA(160, s, F16, 0) (dual of [s, s, 1]-code) with arbitrarily large s, using
- construction X applied to Ce(11) ⊂ Ce(10) [i] based on
- discarding factors / shortening the dual code based on linear OA(1656, 1048581, F16, 12) (dual of [1048581, 1048525, 13]-code), using
- OA 6-folding and stacking [i] based on linear OA(1656, 1048578, F16, 12) (dual of [1048578, 1048522, 13]-code), using
(56−12, 56, 1048581)-Net over F16 — Digital
Digital (44, 56, 1048581)-net over F16, using
- embedding of OOA with Gilbert–Varšamov bound [i] based on linear OA(1656, 1048581, F16, 12) (dual of [1048581, 1048525, 13]-code), using
- construction X applied to Ce(11) ⊂ Ce(10) [i] based on
- linear OA(1656, 1048576, F16, 12) (dual of [1048576, 1048520, 13]-code), using an extension Ce(11) of the primitive narrow-sense BCH-code C(I) with length 1048575 = 165−1, defining interval I = [1,11], and designed minimum distance d ≥ |I|+1 = 12 [i]
- linear OA(1651, 1048576, F16, 11) (dual of [1048576, 1048525, 12]-code), using an extension Ce(10) of the primitive narrow-sense BCH-code C(I) with length 1048575 = 165−1, defining interval I = [1,10], and designed minimum distance d ≥ |I|+1 = 11 [i]
- linear OA(160, 5, F16, 0) (dual of [5, 5, 1]-code), using
- discarding factors / shortening the dual code based on linear OA(160, s, F16, 0) (dual of [s, s, 1]-code) with arbitrarily large s, using
- construction X applied to Ce(11) ⊂ Ce(10) [i] based on
(56−12, 56, large)-Net in Base 16 — Upper bound on s
There is no (44, 56, large)-net in base 16, because
- 10 times m-reduction [i] would yield (44, 46, large)-net in base 16, but