Best Known (16, 16+7, s)-Nets in Base 64
(16, 16+7, 91479)-Net over F64 — Constructive and digital
Digital (16, 23, 91479)-net over F64, using
- (u, u+v)-construction [i] based on
- digital (1, 4, 4097)-net over F64, using
- net defined by OOA [i] based on linear OOA(644, 4097, F64, 3, 3) (dual of [(4097, 3), 12287, 4]-NRT-code), using
- appending kth column [i] based on linear OOA(644, 4097, F64, 2, 3) (dual of [(4097, 2), 8190, 4]-NRT-code), using
- net defined by OOA [i] based on linear OOA(644, 4097, F64, 3, 3) (dual of [(4097, 3), 12287, 4]-NRT-code), using
- digital (12, 19, 87382)-net over F64, using
- net defined by OOA [i] based on linear OOA(6419, 87382, F64, 7, 7) (dual of [(87382, 7), 611655, 8]-NRT-code), using
- OOA 3-folding and stacking with additional row [i] based on linear OA(6419, 262147, F64, 7) (dual of [262147, 262128, 8]-code), using
- construction X applied to Ce(6) ⊂ Ce(5) [i] based on
- linear OA(6419, 262144, F64, 7) (dual of [262144, 262125, 8]-code), using an extension Ce(6) of the primitive narrow-sense BCH-code C(I) with length 262143 = 643−1, defining interval I = [1,6], and designed minimum distance d ≥ |I|+1 = 7 [i]
- linear OA(6416, 262144, F64, 6) (dual of [262144, 262128, 7]-code), using an extension Ce(5) of the primitive narrow-sense BCH-code C(I) with length 262143 = 643−1, defining interval I = [1,5], and designed minimum distance d ≥ |I|+1 = 6 [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(6) ⊂ Ce(5) [i] based on
- OOA 3-folding and stacking with additional row [i] based on linear OA(6419, 262147, F64, 7) (dual of [262147, 262128, 8]-code), using
- net defined by OOA [i] based on linear OOA(6419, 87382, F64, 7, 7) (dual of [(87382, 7), 611655, 8]-NRT-code), using
- digital (1, 4, 4097)-net over F64, using
(16, 16+7, 398634)-Net over F64 — Digital
Digital (16, 23, 398634)-net over F64, using
(16, 16+7, 699051)-Net in Base 64 — Constructive
(16, 23, 699051)-net in base 64, using
- net defined by OOA [i] based on OOA(6423, 699051, S64, 7, 7), using
- OOA 3-folding and stacking with additional row [i] based on OA(6423, 2097154, S64, 7), using
- discarding factors based on OA(6423, 2097155, S64, 7), using
- discarding parts of the base [i] based on linear OA(12819, 2097155, F128, 7) (dual of [2097155, 2097136, 8]-code), using
- construction X applied to Ce(6) ⊂ Ce(5) [i] based on
- linear OA(12819, 2097152, F128, 7) (dual of [2097152, 2097133, 8]-code), using an extension Ce(6) of the primitive narrow-sense BCH-code C(I) with length 2097151 = 1283−1, defining interval I = [1,6], and designed minimum distance d ≥ |I|+1 = 7 [i]
- linear OA(12816, 2097152, F128, 6) (dual of [2097152, 2097136, 7]-code), using an extension Ce(5) of the primitive narrow-sense BCH-code C(I) with length 2097151 = 1283−1, defining interval I = [1,5], and designed minimum distance d ≥ |I|+1 = 6 [i]
- linear OA(1280, 3, F128, 0) (dual of [3, 3, 1]-code), using
- discarding factors / shortening the dual code based on linear OA(1280, s, F128, 0) (dual of [s, s, 1]-code) with arbitrarily large s, using
- construction X applied to Ce(6) ⊂ Ce(5) [i] based on
- discarding parts of the base [i] based on linear OA(12819, 2097155, F128, 7) (dual of [2097155, 2097136, 8]-code), using
- discarding factors based on OA(6423, 2097155, S64, 7), using
- OOA 3-folding and stacking with additional row [i] based on OA(6423, 2097154, S64, 7), using
(16, 16+7, 1048576)-Net in Base 64
(16, 23, 1048576)-net in base 64, using
- net defined by OOA [i] based on OOA(6423, 1048576, S64, 9, 7), using
- OOA stacking with additional row [i] based on OOA(6423, 1048577, S64, 3, 7), using
- discarding parts of the base [i] based on linear OOA(12819, 1048577, F128, 3, 7) (dual of [(1048577, 3), 3145712, 8]-NRT-code), using
- embedding of OOA with Gilbert–Varšamov bound [i] based on linear OOA(12819, 1048577, F128, 2, 7) (dual of [(1048577, 2), 2097135, 8]-NRT-code), using
- OOA 2-folding [i] based on linear OA(12819, 2097154, F128, 7) (dual of [2097154, 2097135, 8]-code), using
- discarding factors / shortening the dual code based on linear OA(12819, 2097155, F128, 7) (dual of [2097155, 2097136, 8]-code), using
- construction X applied to Ce(6) ⊂ Ce(5) [i] based on
- linear OA(12819, 2097152, F128, 7) (dual of [2097152, 2097133, 8]-code), using an extension Ce(6) of the primitive narrow-sense BCH-code C(I) with length 2097151 = 1283−1, defining interval I = [1,6], and designed minimum distance d ≥ |I|+1 = 7 [i]
- linear OA(12816, 2097152, F128, 6) (dual of [2097152, 2097136, 7]-code), using an extension Ce(5) of the primitive narrow-sense BCH-code C(I) with length 2097151 = 1283−1, defining interval I = [1,5], and designed minimum distance d ≥ |I|+1 = 6 [i]
- linear OA(1280, 3, F128, 0) (dual of [3, 3, 1]-code), using
- discarding factors / shortening the dual code based on linear OA(1280, s, F128, 0) (dual of [s, s, 1]-code) with arbitrarily large s, using
- construction X applied to Ce(6) ⊂ Ce(5) [i] based on
- discarding factors / shortening the dual code based on linear OA(12819, 2097155, F128, 7) (dual of [2097155, 2097136, 8]-code), using
- OOA 2-folding [i] based on linear OA(12819, 2097154, F128, 7) (dual of [2097154, 2097135, 8]-code), using
- embedding of OOA with Gilbert–Varšamov bound [i] based on linear OOA(12819, 1048577, F128, 2, 7) (dual of [(1048577, 2), 2097135, 8]-NRT-code), using
- discarding parts of the base [i] based on linear OOA(12819, 1048577, F128, 3, 7) (dual of [(1048577, 3), 3145712, 8]-NRT-code), using
- OOA stacking with additional row [i] based on OOA(6423, 1048577, S64, 3, 7), using
(16, 16+7, large)-Net in Base 64 — Upper bound on s
There is no (16, 23, large)-net in base 64, because
- 5 times m-reduction [i] would yield (16, 18, large)-net in base 64, but