MinT - Best Known (59−38, 59, s)-Nets in Base 128

Best Known (59−38, 59, s)-Nets in Base 128

(59−38, 59, 300)-Net over F₁₂₈ — Constructive and digital

Digital (21, 59, 300)-net over F₁₂₈, using

(u,Â u+v)-construction [i] based on
1. digital (1, 20, 150)-net over F₁₂₈, using
  - net from sequence [i] based on digital (1, 149)-sequence over F₁₂₈, using
    - Niederreiterâ€“Xing sequence constructionÂ II/III [i] based on function field F/F₁₂₈ with g(F) = 1 and N(F) ≥ 150, using
      - a function field by SÃ©mirat [i]
2. digital (1, 39, 150)-net over F₁₂₈, using
  - net from sequence [i] based on digital (1, 149)-sequence over F₁₂₈ (see above)

(59−38, 59, 386)-Net over F₁₂₈ — Digital

Digital (21, 59, 386)-net over F₁₂₈, using

t-expansion [i] based on digital (15, 59, 386)-net over F₁₂₈, using
- net from sequence [i] based on digital (15, 385)-sequence over F₁₂₈, using
  - Niederreiterâ€“Xing sequence constructionÂ II/III [i] based on function field F/F₁₂₈ with g(F) = 15 and N(F) ≥ 386, using
    - a curve from the manYPoints database [i]

(59−38, 59, 513)-Net in Base 128

(21, 59, 513)-net in base 128, using

t-expansion [i] based on (17, 59, 513)-net in base 128, using
- 13 times m-reduction [i] based on (17, 72, 513)-net in base 128, using
  - base change [i] based on digital (8, 63, 513)-net over F₂₅₆, using
    - net from sequence [i] based on digital (8, 512)-sequence over F₂₅₆, using
      - Niederreiterâ€“Xing sequence constructionÂ II/III [i] based on function field F/F₂₅₆ with g(F) = 8 and N(F) ≥ 513, using
        K_1,1 from the tower of function fields by Niederreiter and Xing based on the tower by GarcÃa and Stichtenoth over F₂₅₆ [i]

(59−38, 59, 218190)-Net in Base 128 — Upper bound on s

There is no (21, 59, 218191)-net in base 128, because

the generalized Rao bound for nets shows that 128^mÂ â‰¥ 21155 432601 173004 324589 978831 456711 821772 351843 069023 175919 638835 029876 095367 795216 015993 034449 128423 343003 142463 304619 071760 > 128⁵⁹ [i]