MinT - Best Known (76, 76+40, s)-Nets in Base 4

Best Known (76, 76+40, s)-Nets in Base 4

(76, 76+40, 145)-Net over F₄ — Constructive and digital

Digital (76, 116, 145)-net over F₄, using

(u,Â u+v)-construction [i] based on
1. digital (4, 24, 15)-net over F₄, using
  - net from sequence [i] based on digital (4, 14)-sequence over F₄, using
    - Niederreiterâ€“Xing sequence constructionÂ II/III [i] based on function field F/F₄ with g(F) = 4 and N(F) ≥ 15, using
      - an explicitly constructive algebraic function field [i]
2. digital (52, 92, 130)-net over F₄, using
  - trace code for nets [i] based on digital (6, 46, 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]

(76, 76+40, 152)-Net in Base 4 — Constructive

(76, 116, 152)-net in base 4, using

2 times m-reduction [i] based on (76, 118, 152)-net in base 4, using
- trace code for nets [i] based on (17, 59, 76)-net in base 16, using
  - 1 times m-reduction [i] based on (17, 60, 76)-net in base 16, using
    - base change [i] based on digital (5, 48, 76)-net over F₃₂, using
      - net from sequence [i] based on digital (5, 75)-sequence over F₃₂, using
        Niederreiterâ€“Xing sequence constructionÂ II/III [i] based on function field F/F₃₂ with g(F) = 5 and N(F) ≥ 76, using
        a function field by SÃ©mirat [i]

(76, 76+40, 308)-Net over F₄ — Digital

Digital (76, 116, 308)-net over F₄, using

Gilbertâ€“VarÅ¡amov bound [i]

(76, 76+40, 8576)-Net in Base 4 — Upper bound on s

There is no (76, 116, 8577)-net in base 4, because

the generalized Rao bound for nets shows that 4^mÂ â‰¥ 6908 015495 145911 332985 940715 153285 399268 223648 062903 901826 783325 748256 > 4¹¹⁶ [i]