MinT - Best Known (7, 39, s)-Nets in Base 128

Best Known (7, 39, s)-Nets in Base 128

(7, 39, 216)-Net over F₁₂₈ — Constructive and digital

Digital (7, 39, 216)-net over F₁₂₈, using

t-expansion [i] based on digital (5, 39, 216)-net over F₁₂₈, using
- net from sequence [i] based on digital (5, 215)-sequence over F₁₂₈, using
  - Niederreiterâ€“Xing sequence constructionÂ II/III [i] based on function field F/F₁₂₈ with g(F) = 5 and N(F) ≥ 216, using
    - a function field by SÃ©mirat [i]

(7, 39, 259)-Net in Base 128 — Constructive

(7, 39, 259)-net in base 128, using

1 times m-reduction [i] based on (7, 40, 259)-net in base 128, using
- base change [i] based on digital (2, 35, 259)-net over F₂₅₆, using
  - net from sequence [i] based on digital (2, 258)-sequence over F₂₅₆, using
    - Niederreiter sequence [i]

(7, 39, 262)-Net over F₁₂₈ — Digital

Digital (7, 39, 262)-net over F₁₂₈, using

net from sequence [i] based on digital (7, 261)-sequence over F₁₂₈, using
- Niederreiterâ€“Xing sequence constructionÂ II/III [i] based on function field F/F₁₂₈ with g(F) = 7 and N(F) ≥ 262, using
  - a curve from the manYPoints database [i]

(7, 39, 321)-Net in Base 128

(7, 39, 321)-net in base 128, using

1 times m-reduction [i] based on (7, 40, 321)-net in base 128, using
- base change [i] based on digital (2, 35, 321)-net over F₂₅₆, using
  - net from sequence [i] based on digital (2, 320)-sequence over F₂₅₆, using
    - Niederreiterâ€“Xing sequence constructionÂ II/III [i] based on function field F/F₂₅₆ with g(F) = 2 and N(F) ≥ 321, using
      - sharp bound on the number of rational points on curves with genus 2 [i]

(7, 39, 7321)-Net in Base 128 — Upper bound on s

There is no (7, 39, 7322)-net in base 128, because

the generalized Rao bound for nets shows that 128^mÂ â‰¥ 15189 639578 152670 338031 285626 050545 018393 810359 218375 684176 448172 320894 565446 039015 > 128³⁹ [i]