MinT - Best Known (51, 51+30, s)-Nets in Base 4

Best Known (51, 51+30, s)-Nets in Base 4

(51, 51+30, 130)-Net over F₄ — Constructive and digital

Digital (51, 81, 130)-net over F₄, using

9 times m-reduction [i] based on digital (51, 90, 130)-net over F₄, using
- trace code for nets [i] based on digital (6, 45, 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]

(51, 51+30, 181)-Net over F₄ — Digital

Digital (51, 81, 181)-net over F₄, using

Gilbertâ€“VarÅ¡amov bound [i]

(51, 51+30, 3805)-Net in Base 4 — Upper bound on s

There is no (51, 81, 3806)-net in base 4, because

the generalized Rao bound for nets shows that 4^mÂ â‰¥ 5 859129 320744 971947 063639 083614 406694 540279 658888 > 4⁸¹ [i]