Best Known (12, 12+3, s)-Nets in Base 64
(12, 12+3, large)-Net over F64 — Constructive and digital
Digital (12, 15, large)-net over F64, using
- 1 times m-reduction [i] based on digital (12, 16, large)-net over F64, using
- net defined by OOA [i] based on linear OOA(6416, large, F64, 4, 4), using
- appending kth column [i] based on linear OOA(6416, large, F64, 3, 4), using
- generalized (u, u+v)-construction [i] based on
- linear OOA(640, 131073, F64, 3, 0) (dual of [(131073, 3), 393219, 1]-NRT-code), using
- discarding factors / shortening the dual code based on linear OOA(640, s, F64, 3, 0) with arbitrarily large s, using
- linear OOA(640, 131073, F64, 3, 0) (dual of [(131073, 3), 393219, 1]-NRT-code) (see above)
- linear OOA(640, 131073, F64, 3, 0) (dual of [(131073, 3), 393219, 1]-NRT-code) (see above)
- linear OOA(640, 131073, F64, 3, 0) (dual of [(131073, 3), 393219, 1]-NRT-code) (see above)
- linear OOA(640, 131073, F64, 3, 0) (dual of [(131073, 3), 393219, 1]-NRT-code) (see above)
- linear OOA(640, 131073, F64, 3, 0) (dual of [(131073, 3), 393219, 1]-NRT-code) (see above)
- linear OOA(640, 131073, F64, 3, 0) (dual of [(131073, 3), 393219, 1]-NRT-code) (see above)
- linear OOA(640, 131073, F64, 3, 0) (dual of [(131073, 3), 393219, 1]-NRT-code) (see above)
- linear OOA(640, 131073, F64, 3, 0) (dual of [(131073, 3), 393219, 1]-NRT-code) (see above)
- linear OOA(640, 131073, F64, 3, 0) (dual of [(131073, 3), 393219, 1]-NRT-code) (see above)
- linear OOA(640, 131073, F64, 3, 0) (dual of [(131073, 3), 393219, 1]-NRT-code) (see above)
- linear OOA(640, 131073, F64, 3, 0) (dual of [(131073, 3), 393219, 1]-NRT-code) (see above)
- linear OOA(640, 131073, F64, 3, 0) (dual of [(131073, 3), 393219, 1]-NRT-code) (see above)
- linear OOA(640, 131073, F64, 3, 0) (dual of [(131073, 3), 393219, 1]-NRT-code) (see above)
- linear OOA(640, 131073, F64, 3, 0) (dual of [(131073, 3), 393219, 1]-NRT-code) (see above)
- linear OOA(640, 131073, F64, 3, 0) (dual of [(131073, 3), 393219, 1]-NRT-code) (see above)
- linear OOA(640, 131073, F64, 3, 0) (dual of [(131073, 3), 393219, 1]-NRT-code) (see above)
- linear OOA(640, 131073, F64, 3, 0) (dual of [(131073, 3), 393219, 1]-NRT-code) (see above)
- linear OOA(640, 131073, F64, 3, 0) (dual of [(131073, 3), 393219, 1]-NRT-code) (see above)
- linear OOA(640, 131073, F64, 3, 0) (dual of [(131073, 3), 393219, 1]-NRT-code) (see above)
- linear OOA(640, 131073, F64, 3, 0) (dual of [(131073, 3), 393219, 1]-NRT-code) (see above)
- linear OOA(640, 131073, F64, 3, 0) (dual of [(131073, 3), 393219, 1]-NRT-code) (see above)
- linear OOA(640, 131073, F64, 3, 0) (dual of [(131073, 3), 393219, 1]-NRT-code) (see above)
- linear OOA(640, 131073, F64, 3, 0) (dual of [(131073, 3), 393219, 1]-NRT-code) (see above)
- linear OOA(640, 131073, F64, 3, 0) (dual of [(131073, 3), 393219, 1]-NRT-code) (see above)
- linear OOA(640, 131073, F64, 3, 0) (dual of [(131073, 3), 393219, 1]-NRT-code) (see above)
- linear OOA(640, 131073, F64, 3, 0) (dual of [(131073, 3), 393219, 1]-NRT-code) (see above)
- linear OOA(640, 131073, F64, 3, 0) (dual of [(131073, 3), 393219, 1]-NRT-code) (see above)
- linear OOA(640, 131073, F64, 3, 0) (dual of [(131073, 3), 393219, 1]-NRT-code) (see above)
- linear OOA(640, 131073, F64, 3, 0) (dual of [(131073, 3), 393219, 1]-NRT-code) (see above)
- linear OOA(640, 131073, F64, 3, 0) (dual of [(131073, 3), 393219, 1]-NRT-code) (see above)
- linear OOA(640, 131073, F64, 3, 0) (dual of [(131073, 3), 393219, 1]-NRT-code) (see above)
- linear OOA(640, 131073, F64, 3, 0) (dual of [(131073, 3), 393219, 1]-NRT-code) (see above)
- linear OOA(640, 131073, F64, 3, 0) (dual of [(131073, 3), 393219, 1]-NRT-code) (see above)
- linear OOA(640, 131073, F64, 3, 0) (dual of [(131073, 3), 393219, 1]-NRT-code) (see above)
- linear OOA(640, 131073, F64, 3, 0) (dual of [(131073, 3), 393219, 1]-NRT-code) (see above)
- linear OOA(640, 131073, F64, 3, 0) (dual of [(131073, 3), 393219, 1]-NRT-code) (see above)
- linear OOA(640, 131073, F64, 3, 0) (dual of [(131073, 3), 393219, 1]-NRT-code) (see above)
- linear OOA(640, 131073, F64, 3, 0) (dual of [(131073, 3), 393219, 1]-NRT-code) (see above)
- linear OOA(640, 131073, F64, 3, 0) (dual of [(131073, 3), 393219, 1]-NRT-code) (see above)
- linear OOA(640, 131073, F64, 3, 0) (dual of [(131073, 3), 393219, 1]-NRT-code) (see above)
- linear OOA(640, 131073, F64, 3, 0) (dual of [(131073, 3), 393219, 1]-NRT-code) (see above)
- linear OOA(640, 131073, F64, 3, 0) (dual of [(131073, 3), 393219, 1]-NRT-code) (see above)
- linear OOA(640, 131073, F64, 3, 0) (dual of [(131073, 3), 393219, 1]-NRT-code) (see above)
- linear OOA(640, 131073, F64, 3, 0) (dual of [(131073, 3), 393219, 1]-NRT-code) (see above)
- linear OOA(640, 131073, F64, 3, 0) (dual of [(131073, 3), 393219, 1]-NRT-code) (see above)
- linear OOA(640, 131073, F64, 3, 0) (dual of [(131073, 3), 393219, 1]-NRT-code) (see above)
- linear OOA(640, 131073, F64, 3, 0) (dual of [(131073, 3), 393219, 1]-NRT-code) (see above)
- linear OOA(640, 131073, F64, 3, 0) (dual of [(131073, 3), 393219, 1]-NRT-code) (see above)
- linear OOA(640, 131073, F64, 3, 0) (dual of [(131073, 3), 393219, 1]-NRT-code) (see above)
- linear OOA(640, 131073, F64, 3, 0) (dual of [(131073, 3), 393219, 1]-NRT-code) (see above)
- linear OOA(640, 131073, F64, 3, 0) (dual of [(131073, 3), 393219, 1]-NRT-code) (see above)
- linear OOA(640, 131073, F64, 3, 0) (dual of [(131073, 3), 393219, 1]-NRT-code) (see above)
- linear OOA(640, 131073, F64, 3, 0) (dual of [(131073, 3), 393219, 1]-NRT-code) (see above)
- linear OOA(640, 131073, F64, 3, 0) (dual of [(131073, 3), 393219, 1]-NRT-code) (see above)
- linear OOA(640, 131073, F64, 3, 0) (dual of [(131073, 3), 393219, 1]-NRT-code) (see above)
- linear OOA(640, 131073, F64, 3, 0) (dual of [(131073, 3), 393219, 1]-NRT-code) (see above)
- linear OOA(640, 131073, F64, 3, 0) (dual of [(131073, 3), 393219, 1]-NRT-code) (see above)
- linear OOA(640, 131073, F64, 3, 0) (dual of [(131073, 3), 393219, 1]-NRT-code) (see above)
- linear OOA(640, 131073, F64, 3, 0) (dual of [(131073, 3), 393219, 1]-NRT-code) (see above)
- linear OOA(641, 131073, F64, 3, 1) (dual of [(131073, 3), 393218, 2]-NRT-code), using
- discarding factors / shortening the dual code based on linear OOA(641, s, F64, 3, 1) with arbitrarily large s, using
- appending 2 arbitrary columns [i] based on linear OA(641, s, F64, 1) (dual of [s, s−1, 2]-code) with arbitrarily large s, using
- discarding factors / shortening the dual code based on linear OOA(641, s, F64, 3, 1) with arbitrarily large s, using
- linear OOA(641, 131073, F64, 3, 1) (dual of [(131073, 3), 393218, 2]-NRT-code) (see above)
- linear OOA(644, 131073, F64, 3, 2) (dual of [(131073, 3), 393215, 3]-NRT-code), using
- discarding factors / shortening the dual code based on linear OOA(644, 266305, F64, 3, 2) (dual of [(266305, 3), 798911, 3]-NRT-code), using
- appending 1 arbitrary column [i] based on linear OOA(644, 266305, F64, 2, 2) (dual of [(266305, 2), 532606, 3]-NRT-code), using
- appending kth column [i] based on linear OA(644, 266305, F64, 2) (dual of [266305, 266301, 3]-code), using
- Hamming code H(4,64) [i]
- appending kth column [i] based on linear OA(644, 266305, F64, 2) (dual of [266305, 266301, 3]-code), using
- appending 1 arbitrary column [i] based on linear OOA(644, 266305, F64, 2, 2) (dual of [(266305, 2), 532606, 3]-NRT-code), using
- discarding factors / shortening the dual code based on linear OOA(644, 266305, F64, 3, 2) (dual of [(266305, 3), 798911, 3]-NRT-code), using
- linear OOA(6410, 131073, F64, 3, 4) (dual of [(131073, 3), 393209, 5]-NRT-code), using
- OA 2-folding and stacking [i] based on linear OA(6410, 262146, F64, 4) (dual of [262146, 262136, 5]-code), using
- discarding factors / shortening the dual code based on linear OA(6410, 262147, F64, 4) (dual of [262147, 262137, 5]-code), using
- construction X applied to Ce(3) ⊂ Ce(2) [i] based on
- linear OA(6410, 262144, F64, 4) (dual of [262144, 262134, 5]-code), using an extension Ce(3) of the primitive narrow-sense BCH-code C(I) with length 262143 = 643−1, defining interval I = [1,3], and designed minimum distance d ≥ |I|+1 = 4 [i]
- linear OA(647, 262144, F64, 3) (dual of [262144, 262137, 4]-code or 262144-cap in PG(6,64)), using an extension Ce(2) of the primitive narrow-sense BCH-code C(I) with length 262143 = 643−1, defining interval I = [1,2], and designed minimum distance d ≥ |I|+1 = 3 [i]
- linear OA(640, 3, F64, 0) (dual of [3, 3, 1]-code), using
- discarding factors / shortening the dual code based on linear OA(640, s, F64, 0) (dual of [s, s, 1]-code) with arbitrarily large s, using
- construction X applied to Ce(3) ⊂ Ce(2) [i] based on
- discarding factors / shortening the dual code based on linear OA(6410, 262147, F64, 4) (dual of [262147, 262137, 5]-code), using
- OA 2-folding and stacking [i] based on linear OA(6410, 262146, F64, 4) (dual of [262146, 262136, 5]-code), using
- linear OOA(640, 131073, F64, 3, 0) (dual of [(131073, 3), 393219, 1]-NRT-code), using
- generalized (u, u+v)-construction [i] based on
- appending kth column [i] based on linear OOA(6416, large, F64, 3, 4), using
- net defined by OOA [i] based on linear OOA(6416, large, F64, 4, 4), using
(12, 12+3, large)-Net in Base 64 — Upper bound on s
There is no (12, 15, large)-net in base 64, because
- 1 times m-reduction [i] would yield (12, 14, large)-net in base 64, but