MinT - Best Known (72, 72+40, s)-Nets in Base 4

Best Known (72, 72+40, s)-Nets in Base 4

(72, 72+40, 135)-Net over F₄ — Constructive and digital

Digital (72, 112, 135)-net over F₄, using

(u,Â u+v)-construction [i] based on
1. digital (0, 20, 5)-net over F₄, using
  - net from sequence [i] based on digital (0, 4)-sequence over F₄, using
    - generalized Faure sequence [i]
    - Niederreiterâ€“Xing sequence constructionÂ II/III [i] based on function field F/F₄ with g(F) = 0 and N(F) ≥ 5, using
      - the rational function field F₄(x) [i]
    - Niederreiter sequence [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]

(72, 72+40, 264)-Net over F₄ — Digital

Digital (72, 112, 264)-net over F₄, using

Gilbertâ€“VarÅ¡amov bound [i]

(72, 72+40, 6495)-Net in Base 4 — Upper bound on s

There is no (72, 112, 6496)-net in base 4, because

the generalized Rao bound for nets shows that 4^mÂ â‰¥ 26 964349 200806 731641 165721 191618 576151 504742 253999 183937 104588 974671 > 4¹¹² [i]