Best Known (79−26, 79, s)-Nets in Base 64
(79−26, 79, 20166)-Net over F64 — Constructive and digital
Digital (53, 79, 20166)-net over F64, using
- net defined by OOA [i] based on linear OOA(6479, 20166, F64, 26, 26) (dual of [(20166, 26), 524237, 27]-NRT-code), using
- OA 13-folding and stacking [i] based on linear OA(6479, 262158, F64, 26) (dual of [262158, 262079, 27]-code), using
- discarding factors / shortening the dual code based on linear OA(6479, 262159, F64, 26) (dual of [262159, 262080, 27]-code), using
- construction X applied to Ce(25) ⊂ Ce(21) [i] based on
- linear OA(6476, 262144, F64, 26) (dual of [262144, 262068, 27]-code), using an extension Ce(25) of the primitive narrow-sense BCH-code C(I) with length 262143 = 643−1, defining interval I = [1,25], and designed minimum distance d ≥ |I|+1 = 26 [i]
- linear OA(6464, 262144, F64, 22) (dual of [262144, 262080, 23]-code), using an extension Ce(21) of the primitive narrow-sense BCH-code C(I) with length 262143 = 643−1, defining interval I = [1,21], and designed minimum distance d ≥ |I|+1 = 22 [i]
- linear OA(643, 15, F64, 3) (dual of [15, 12, 4]-code or 15-arc in PG(2,64) or 15-cap in PG(2,64)), using
- discarding factors / shortening the dual code based on linear OA(643, 64, F64, 3) (dual of [64, 61, 4]-code or 64-arc in PG(2,64) or 64-cap in PG(2,64)), using
- Reed–Solomon code RS(61,64) [i]
- discarding factors / shortening the dual code based on linear OA(643, 64, F64, 3) (dual of [64, 61, 4]-code or 64-arc in PG(2,64) or 64-cap in PG(2,64)), using
- construction X applied to Ce(25) ⊂ Ce(21) [i] based on
- discarding factors / shortening the dual code based on linear OA(6479, 262159, F64, 26) (dual of [262159, 262080, 27]-code), using
- OA 13-folding and stacking [i] based on linear OA(6479, 262158, F64, 26) (dual of [262158, 262079, 27]-code), using
(79−26, 79, 131079)-Net over F64 — Digital
Digital (53, 79, 131079)-net over F64, using
- embedding of OOA with Gilbert–Varšamov bound [i] based on linear OOA(6479, 131079, F64, 2, 26) (dual of [(131079, 2), 262079, 27]-NRT-code), using
- OOA 2-folding [i] based on linear OA(6479, 262158, F64, 26) (dual of [262158, 262079, 27]-code), using
- discarding factors / shortening the dual code based on linear OA(6479, 262159, F64, 26) (dual of [262159, 262080, 27]-code), using
- construction X applied to Ce(25) ⊂ Ce(21) [i] based on
- linear OA(6476, 262144, F64, 26) (dual of [262144, 262068, 27]-code), using an extension Ce(25) of the primitive narrow-sense BCH-code C(I) with length 262143 = 643−1, defining interval I = [1,25], and designed minimum distance d ≥ |I|+1 = 26 [i]
- linear OA(6464, 262144, F64, 22) (dual of [262144, 262080, 23]-code), using an extension Ce(21) of the primitive narrow-sense BCH-code C(I) with length 262143 = 643−1, defining interval I = [1,21], and designed minimum distance d ≥ |I|+1 = 22 [i]
- linear OA(643, 15, F64, 3) (dual of [15, 12, 4]-code or 15-arc in PG(2,64) or 15-cap in PG(2,64)), using
- discarding factors / shortening the dual code based on linear OA(643, 64, F64, 3) (dual of [64, 61, 4]-code or 64-arc in PG(2,64) or 64-cap in PG(2,64)), using
- Reed–Solomon code RS(61,64) [i]
- discarding factors / shortening the dual code based on linear OA(643, 64, F64, 3) (dual of [64, 61, 4]-code or 64-arc in PG(2,64) or 64-cap in PG(2,64)), using
- construction X applied to Ce(25) ⊂ Ce(21) [i] based on
- discarding factors / shortening the dual code based on linear OA(6479, 262159, F64, 26) (dual of [262159, 262080, 27]-code), using
- OOA 2-folding [i] based on linear OA(6479, 262158, F64, 26) (dual of [262158, 262079, 27]-code), using
(79−26, 79, large)-Net in Base 64 — Upper bound on s
There is no (53, 79, large)-net in base 64, because
- 24 times m-reduction [i] would yield (53, 55, large)-net in base 64, but