MinT - Best Known (13, 13+26, s)-Nets in Base 64

Best Known (13, 13+26, s)-Nets in Base 64

(13, 13+26, 177)-Net over F₆₄ — Constructive and digital

Digital (13, 39, 177)-net over F₆₄, using

t-expansion [i] based on digital (7, 39, 177)-net over F₆₄, using
- net from sequence [i] based on digital (7, 176)-sequence over F₆₄, using
  - Niederreiterâ€“Xing sequence constructionÂ II/III [i] based on function field F/F₆₄ with g(F) = 7 and N(F) ≥ 177, using
    - a function field by GarcÃa and Quoos [i]

(13, 13+26, 257)-Net over F₆₄ — Digital

Digital (13, 39, 257)-net over F₆₄, using

t-expansion [i] based on digital (12, 39, 257)-net over F₆₄, using
- net from sequence [i] based on digital (12, 256)-sequence over F₆₄, using
  - Niederreiterâ€“Xing sequence constructionÂ II/III [i] based on function field F/F₆₄ with g(F) = 12 and N(F) ≥ 257, using
    - K_1,2 from the tower of function fields by Niederreiter and Xing based on the tower by GarcÃa and Stichtenoth over F₆₄ [i]

(13, 13+26, 260)-Net in Base 64 — Constructive

(13, 39, 260)-net in base 64, using

1 times m-reduction [i] based on (13, 40, 260)-net in base 64, using
- base change [i] based on digital (3, 30, 260)-net over F₂₅₆, using
  - net from sequence [i] based on digital (3, 259)-sequence over F₂₅₆, using
    - Niederreiter sequence [i]

(13, 13+26, 321)-Net in Base 64

(13, 39, 321)-net in base 64, using

5 times m-reduction [i] based on (13, 44, 321)-net in base 64, using
- base change [i] based on digital (2, 33, 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]

(13, 13+26, 23577)-Net in Base 64 — Upper bound on s

There is no (13, 39, 23578)-net in base 64, because

the generalized Rao bound for nets shows that 64^mÂ â‰¥ 27619 969916 565720 549493 132531 415732 016687 860390 828624 813116 982941 056340 > 64³⁹ [i]