MinT - Best Known (126, 194, s)-Nets in Base 4

Best Known (126, 194, s)-Nets in Base 4

(126, 194, 158)-Net over F₄ — Constructive and digital

Digital (126, 194, 158)-net over F₄, using

(u,Â u+v)-construction [i] based on
1. digital (12, 46, 28)-net over F₄, using
  - net from sequence [i] based on digital (12, 27)-sequence over F₄, using
    - Niederreiterâ€“Xing sequence constructionÂ II/III [i] based on function field F/F₄ with g(F) = 12 and N(F) ≥ 28, using
      - an explicitly constructive algebraic function field [i]
2. digital (80, 148, 130)-net over F₄, using
  - trace code for nets [i] based on digital (6, 74, 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]

(126, 194, 208)-Net in Base 4 — Constructive

(126, 194, 208)-net in base 4, using

trace code for nets [i] based on (29, 97, 104)-net in base 16, using
- 3 times m-reduction [i] based on (29, 100, 104)-net in base 16, using
  - base change [i] based on digital (9, 80, 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]

(126, 194, 447)-Net over F₄ — Digital

Digital (126, 194, 447)-net over F₄, using

Gilbertâ€“VarÅ¡amov bound [i]

(126, 194, 12264)-Net in Base 4 — Upper bound on s

There is no (126, 194, 12265)-net in base 4, because

the generalized Rao bound for nets shows that 4^mÂ â‰¥ 631 098000 065749 573307 417834 907370 906182 937559 402190 981107 678530 068524 313722 516459 182107 401453 007887 746859 345501 213620 > 4¹⁹⁴ [i]