Best Known (53, 67, s)-Nets in Base 5
(53, 67, 2233)-Net over F5 — Constructive and digital
Digital (53, 67, 2233)-net over F5, using
- net defined by OOA [i] based on linear OOA(567, 2233, F5, 14, 14) (dual of [(2233, 14), 31195, 15]-NRT-code), using
- OA 7-folding and stacking [i] based on linear OA(567, 15631, F5, 14) (dual of [15631, 15564, 15]-code), using
- construction X applied to Ce(13) ⊂ Ce(12) [i] based on
- linear OA(567, 15625, F5, 14) (dual of [15625, 15558, 15]-code), using an extension Ce(13) of the primitive narrow-sense BCH-code C(I) with length 15624 = 56−1, defining interval I = [1,13], and designed minimum distance d ≥ |I|+1 = 14 [i]
- linear OA(561, 15625, F5, 13) (dual of [15625, 15564, 14]-code), using an extension Ce(12) of the primitive narrow-sense BCH-code C(I) with length 15624 = 56−1, defining interval I = [1,12], and designed minimum distance d ≥ |I|+1 = 13 [i]
- linear OA(50, 6, F5, 0) (dual of [6, 6, 1]-code), using
- discarding factors / shortening the dual code based on linear OA(50, s, F5, 0) (dual of [s, s, 1]-code) with arbitrarily large s, using
- construction X applied to Ce(13) ⊂ Ce(12) [i] based on
- OA 7-folding and stacking [i] based on linear OA(567, 15631, F5, 14) (dual of [15631, 15564, 15]-code), using
(53, 67, 9231)-Net over F5 — Digital
Digital (53, 67, 9231)-net over F5, using
- embedding of OOA with Gilbert–Varšamov bound [i] based on linear OA(567, 9231, F5, 14) (dual of [9231, 9164, 15]-code), using
- discarding factors / shortening the dual code based on linear OA(567, 15625, F5, 14) (dual of [15625, 15558, 15]-code), using
- an extension Ce(13) of the primitive narrow-sense BCH-code C(I) with length 15624 = 56−1, defining interval I = [1,13], and designed minimum distance d ≥ |I|+1 = 14 [i]
- discarding factors / shortening the dual code based on linear OA(567, 15625, F5, 14) (dual of [15625, 15558, 15]-code), using
(53, 67, 4139993)-Net in Base 5 — Upper bound on s
There is no (53, 67, 4139994)-net in base 5, because
- the generalized Rao bound for nets shows that 5m ≥ 67762 726634 459128 852926 255859 615749 609931 050121 > 567 [i]