MinT - Best Known (26, 26+44, s)-Nets in Base 64

Best Known (26, 26+44, s)-Nets in Base 64

(26, 26+44, 184)-Net over F₆₄ — Constructive and digital

Digital (26, 70, 184)-net over F₆₄, using

(u,Â u+v)-construction [i] based on
1. digital (1, 23, 80)-net over F₆₄, using
  - net from sequence [i] based on digital (1, 79)-sequence over F₆₄, using
    - Niederreiterâ€“Xing sequence constructionÂ II/III [i] based on function field F/F₆₄ with g(F) = 1 and N(F) ≥ 80, using
      - a function field by SÃ©mirat [i]
2. digital (3, 47, 104)-net over F₆₄, using
  - net from sequence [i] based on digital (3, 103)-sequence over F₆₄, using
    - Niederreiterâ€“Xing sequence constructionÂ II/III [i] based on function field F/F₆₄ with g(F) = 3 and N(F) ≥ 104, using
      - a function field by SÃ©mirat [i]

(26, 26+44, 288)-Net in Base 64 — Constructive

(26, 70, 288)-net in base 64, using

t-expansion [i] based on (22, 70, 288)-net in base 64, using
- 21 times m-reduction [i] based on (22, 91, 288)-net in base 64, using
  - base change [i] based on digital (9, 78, 288)-net over F₁₂₈, using
    - net from sequence [i] based on digital (9, 287)-sequence over F₁₂₈, using
      - Niederreiterâ€“Xing sequence constructionÂ II/III [i] based on function field F/F₁₂₈ with g(F) = 9 and N(F) ≥ 288, using
        a function field by SÃ©mirat [i]

(26, 26+44, 425)-Net over F₆₄ — Digital

Digital (26, 70, 425)-net over F₆₄, using

net from sequence [i] based on digital (26, 424)-sequence over F₆₄, using
- Niederreiterâ€“Xing sequence constructionÂ II/III [i] based on function field F/F₆₄ with g(F) = 26 and N(F) ≥ 425, using
  - a curve from the manYPoints database [i]

(26, 26+44, 513)-Net in Base 64

(26, 70, 513)-net in base 64, using

2 times m-reduction [i] based on (26, 72, 513)-net in base 64, using
- base change [i] based on digital (8, 54, 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]

(26, 26+44, 80239)-Net in Base 64 — Upper bound on s

There is no (26, 70, 80240)-net in base 64, because

the generalized Rao bound for nets shows that 64^mÂ â‰¥ 2 707805 517986 409049 139446 924594 465249 510734 460423 929629 933604 114726 036084 583835 749503 936016 140686 507354 500501 713223 906049 307286 > 64⁷⁰ [i]