MinT - Best Known (15, 15+30, s)-Nets in Base 64

Best Known (15, 15+30, s)-Nets in Base 64

(15, 15+30, 177)-Net over F₆₄ — Constructive and digital

Digital (15, 45, 177)-net over F₆₄, using

t-expansion [i] based on digital (7, 45, 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]

(15, 15+30, 258)-Net over F₆₄ — Digital

Digital (15, 45, 258)-net over F₆₄, using

net from sequence [i] based on digital (15, 257)-sequence over F₆₄, using
- Niederreiterâ€“Xing sequence constructionÂ II/III [i] based on function field F/F₆₄ with g(F) = 15 and N(F) ≥ 258, using
  - a curve from the manYPoints database [i]

(15, 15+30, 260)-Net in Base 64 — Constructive

(15, 45, 260)-net in base 64, using

3 times m-reduction [i] based on (15, 48, 260)-net in base 64, using
- base change [i] based on digital (3, 36, 260)-net over F₂₅₆, using
  - net from sequence [i] based on digital (3, 259)-sequence over F₂₅₆, using
    - Niederreiter sequence [i]

(15, 15+30, 321)-Net in Base 64

(15, 45, 321)-net in base 64, using

7 times m-reduction [i] based on (15, 52, 321)-net in base 64, using
- base change [i] based on digital (2, 39, 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]

(15, 15+30, 26720)-Net in Base 64 — Upper bound on s

There is no (15, 45, 26721)-net in base 64, because

the generalized Rao bound for nets shows that 64^mÂ â‰¥ 1897 420114 863488 010842 992053 304948 459485 917249 813189 778424 853325 095640 908458 096096 > 64⁴⁵ [i]