Best Known (18, 18+42, s)-Nets in Base 27
(18, 18+42, 108)-Net over F27 — Constructive and digital
Digital (18, 60, 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
(18, 18+42, 116)-Net in Base 27 — Constructive
(18, 60, 116)-net in base 27, using
- 4 times m-reduction [i] based on (18, 64, 116)-net in base 27, using
- base change [i] based on digital (2, 48, 116)-net over F81, using
- net from sequence [i] based on digital (2, 115)-sequence over F81, using
- Niederreiter–Xing sequence construction II/III [i] based on function field F/F81 with g(F) = 2 and N(F) ≥ 116, using
- net from sequence [i] based on digital (2, 115)-sequence over F81, using
- base change [i] based on digital (2, 48, 116)-net over F81, using
(18, 18+42, 148)-Net over F27 — Digital
Digital (18, 60, 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
(18, 18+42, 4092)-Net in Base 27 — Upper bound on s
There is no (18, 60, 4093)-net in base 27, because
- the generalized Rao bound for nets shows that 27m ≥ 76 385153 899727 009931 115961 890765 115485 702965 896361 780005 112185 159437 633928 081411 303523 > 2760 [i]