MinT - Best Known (22, 22+38, s)-Nets in Base 128

Best Known (22, 22+38, s)-Nets in Base 128

(22, 22+38, 321)-Net over F₁₂₈ — Constructive and digital

Digital (22, 60, 321)-net over F₁₂₈, using

(u,Â u+v)-construction [i] based on
1. digital (0, 19, 129)-net over F₁₂₈, using
  - net from sequence [i] based on digital (0, 128)-sequence over F₁₂₈, using
    - generalized Faure sequence [i]
    - Niederreiterâ€“Xing sequence constructionÂ II/III [i] based on function field F/F₁₂₈ with g(F) = 0 and N(F) ≥ 129, using
      - the rational function field F₁₂₈(x) [i]
    - Niederreiter sequence [i]
2. digital (3, 41, 192)-net over F₁₂₈, using
  - net from sequence [i] based on digital (3, 191)-sequence over F₁₂₈, using
    - Niederreiterâ€“Xing sequence constructionÂ II/III [i] based on function field F/F₁₂₈ with g(F) = 3 and N(F) ≥ 192, using
      - a function field by SÃ©mirat [i]

(22, 22+38, 386)-Net over F₁₂₈ — Digital

Digital (22, 60, 386)-net over F₁₂₈, using

t-expansion [i] based on digital (15, 60, 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]

(22, 22+38, 513)-Net in Base 128

(22, 60, 513)-net in base 128, using

t-expansion [i] based on (17, 60, 513)-net in base 128, using
- 12 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]

(22, 22+38, 281672)-Net in Base 128 — Upper bound on s

There is no (22, 60, 281673)-net in base 128, because

the generalized Rao bound for nets shows that 128^mÂ â‰¥ 2 707717 022444 890646 335762 425279 247791 915939 098322 879324 336716 320249 496014 264811 745714 508567 977963 046462 172085 597338 139013 201504 > 128⁶⁰ [i]