Best Known (173, 213, s)-Nets in Base 3
(173, 213, 896)-Net over F3 — Constructive and digital
Digital (173, 213, 896)-net over F3, using
- 31 times duplication [i] based on digital (172, 212, 896)-net over F3, using
- trace code for nets [i] based on digital (13, 53, 224)-net over F81, using
- net from sequence [i] based on digital (13, 223)-sequence over F81, using
- Niederreiter–Xing sequence construction II/III [i] based on function field F/F81 with g(F) = 13 and N(F) ≥ 224, using
- net from sequence [i] based on digital (13, 223)-sequence over F81, using
- trace code for nets [i] based on digital (13, 53, 224)-net over F81, using
(173, 213, 3412)-Net over F3 — Digital
Digital (173, 213, 3412)-net over F3, using
- embedding of OOA with Gilbert–Varšamov bound [i] based on linear OA(3213, 3412, F3, 40) (dual of [3412, 3199, 41]-code), using
- discarding factors / shortening the dual code based on linear OA(3213, 6581, F3, 40) (dual of [6581, 6368, 41]-code), using
- construction X applied to Ce(39) ⊂ Ce(36) [i] based on
- linear OA(3209, 6561, F3, 40) (dual of [6561, 6352, 41]-code), using an extension Ce(39) of the primitive narrow-sense BCH-code C(I) with length 6560 = 38−1, defining interval I = [1,39], and designed minimum distance d ≥ |I|+1 = 40 [i]
- linear OA(3193, 6561, F3, 37) (dual of [6561, 6368, 38]-code), using an extension Ce(36) of the primitive narrow-sense BCH-code C(I) with length 6560 = 38−1, defining interval I = [1,36], and designed minimum distance d ≥ |I|+1 = 37 [i]
- linear OA(34, 20, F3, 2) (dual of [20, 16, 3]-code), using
- discarding factors / shortening the dual code based on linear OA(34, 40, F3, 2) (dual of [40, 36, 3]-code), using
- Hamming code H(4,3) [i]
- discarding factors / shortening the dual code based on linear OA(34, 40, F3, 2) (dual of [40, 36, 3]-code), using
- construction X applied to Ce(39) ⊂ Ce(36) [i] based on
- discarding factors / shortening the dual code based on linear OA(3213, 6581, F3, 40) (dual of [6581, 6368, 41]-code), using
(173, 213, 500726)-Net in Base 3 — Upper bound on s
There is no (173, 213, 500727)-net in base 3, because
- the generalized Rao bound for nets shows that 3m ≥ 423480 814617 984900 228657 071725 182535 610840 454913 536777 240463 902821 494163 060134 224930 543879 975004 717401 > 3213 [i]