MinT - Best Known (124, 190, s)-Nets in Base 4

Best Known (124, 190, s)-Nets in Base 4

(124, 190, 160)-Net over F₄ — Constructive and digital

Digital (124, 190, 160)-net over F₄, using

(u,Â u+v)-construction [i] based on
1. digital (13, 46, 30)-net over F₄, using
  - net from sequence [i] based on digital (13, 29)-sequence over F₄, using
    - Niederreiterâ€“Xing sequence constructionÂ II/III [i] based on function field F/F₄ with g(F) = 13 and N(F) ≥ 30, using
      - F₄ from the tower of function fields by GarcÃa and Stichtenoth over F₄ [i]
2. digital (78, 144, 130)-net over F₄, using
  - trace code for nets [i] based on digital (6, 72, 65)-net over F₁₆, using
    - net from sequence [i] based on digital (6, 64)-sequence over F₁₆, using
      - Niederreiterâ€“Xing sequence constructionÂ II/III [i] based on function field F/F₁₆ with g(F) = 6 and N(F) ≥ 65, using
        the Hermitian function field over F₁₆ [i]

(124, 190, 208)-Net in Base 4 — Constructive

(124, 190, 208)-net in base 4, using

t-expansion [i] based on (123, 190, 208)-net in base 4, using
- trace code for nets [i] based on (28, 95, 104)-net in base 16, using
  - base change [i] based on digital (9, 76, 104)-net over F₃₂, using
    - net from sequence [i] based on digital (9, 103)-sequence over F₃₂, using
      - Niederreiterâ€“Xing sequence constructionÂ II/III [i] based on function field F/F₃₂ with g(F) = 9 and N(F) ≥ 104, using
        a function field by SÃ©mirat [i]

(124, 190, 453)-Net over F₄ — Digital

Digital (124, 190, 453)-net over F₄, using

Gilbertâ€“VarÅ¡amov bound [i]

(124, 190, 12815)-Net in Base 4 — Upper bound on s

There is no (124, 190, 12816)-net in base 4, because

the generalized Rao bound for nets shows that 4^mÂ â‰¥ 2 467660 113547 617075 585683 659628 172613 657609 438456 179127 040633 918593 641026 678746 158493 057123 904625 574234 145512 410160 > 4¹⁹⁰ [i]