MinT - Best Known (64, 64+42, s)-Nets in Base 4

Best Known (64, 64+42, s)-Nets in Base 4

(64, 64+42, 130)-Net over F₄ — Constructive and digital

Digital (64, 106, 130)-net over F₄, using

10 times m-reduction [i] based on digital (64, 116, 130)-net over F₄, using
- trace code for nets [i] based on digital (6, 58, 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]

(64, 64+42, 178)-Net over F₄ — Digital

Digital (64, 106, 178)-net over F₄, using

Gilbertâ€“VarÅ¡amov bound [i]

(64, 64+42, 3147)-Net in Base 4 — Upper bound on s

There is no (64, 106, 3148)-net in base 4, because

the generalized Rao bound for nets shows that 4^mÂ â‰¥ 6590 965711 829991 026205 485898 298518 706078 529821 333419 061468 395640 > 4¹⁰⁶ [i]