Best Known (49−30, 49, s)-Nets in Base 27
(49−30, 49, 108)-Net over F27 — Constructive and digital
Digital (19, 49, 108)-net over F27, using
- t-expansion [i] based on digital (18, 49, 108)-net over F27, using
- net from sequence [i] based on digital (18, 107)-sequence over F27, using
- Niederreiter–Xing sequence construction II/III [i] based on function field F/F27 with g(F) = 18 and N(F) ≥ 108, using
- F3 from the tower of function fields by Bezerra, GarcÃa, and Stichtenoth over F27 [i]
- Niederreiter–Xing sequence construction II/III [i] based on function field F/F27 with g(F) = 18 and N(F) ≥ 108, using
- net from sequence [i] based on digital (18, 107)-sequence over F27, using
(49−30, 49, 148)-Net over F27 — Digital
Digital (19, 49, 148)-net over F27, using
- t-expansion [i] based on digital (18, 49, 148)-net over F27, using
- net from sequence [i] based on digital (18, 147)-sequence over F27, using
- Niederreiter–Xing sequence construction II/III [i] based on function field F/F27 with g(F) = 18 and N(F) ≥ 148, using
- net from sequence [i] based on digital (18, 147)-sequence over F27, using
(49−30, 49, 160)-Net in Base 27 — Constructive
(19, 49, 160)-net in base 27, using
- 7 times m-reduction [i] based on (19, 56, 160)-net in base 27, using
- base change [i] based on digital (5, 42, 160)-net over F81, using
- net from sequence [i] based on digital (5, 159)-sequence over F81, using
- Niederreiter–Xing sequence construction II/III [i] based on function field F/F81 with g(F) = 5 and N(F) ≥ 160, using
- net from sequence [i] based on digital (5, 159)-sequence over F81, using
- base change [i] based on digital (5, 42, 160)-net over F81, using
(49−30, 49, 190)-Net in Base 27
(19, 49, 190)-net in base 27, using
- 3 times m-reduction [i] based on (19, 52, 190)-net in base 27, using
- base change [i] based on digital (6, 39, 190)-net over F81, using
- net from sequence [i] based on digital (6, 189)-sequence over F81, using
- Niederreiter–Xing sequence construction II/III [i] based on function field F/F81 with g(F) = 6 and N(F) ≥ 190, using
- net from sequence [i] based on digital (6, 189)-sequence over F81, using
- base change [i] based on digital (6, 39, 190)-net over F81, using
(49−30, 49, 11703)-Net in Base 27 — Upper bound on s
There is no (19, 49, 11704)-net in base 27, because
- the generalized Rao bound for nets shows that 27m ≥ 13719 257097 289758 114727 059188 853714 995009 213084 398299 157972 850580 527073 > 2749 [i]