MinT - Best Known (108−74, 108, s)-Nets in Base 4

Best Known (108−74, 108, s)-Nets in Base 4

(108−74, 108, 56)-Net over F₄ — Constructive and digital

Digital (34, 108, 56)-net over F₄, using

t-expansion [i] based on digital (33, 108, 56)-net over F₄, using
- net from sequence [i] based on digital (33, 55)-sequence over F₄, using
  - Niederreiterâ€“Xing sequence constructionÂ II/III [i] based on function field F/F₄ with g(F) = 33 and N(F) ≥ 56, using
    - F₅ from the tower of function fields by GarcÃa and Stichtenoth over F₄ [i]

(108−74, 108, 65)-Net over F₄ — Digital

Digital (34, 108, 65)-net over F₄, using

t-expansion [i] based on digital (33, 108, 65)-net over F₄, using
- net from sequence [i] based on digital (33, 64)-sequence over F₄, using
  - Niederreiterâ€“Xing sequence constructionÂ II/III [i] based on function field F/F₄ with g(F) = 33 and N(F) ≥ 65, using
    - Drinfeld modules of rank 1 [i]

(108−74, 108, 250)-Net in Base 4 — Upper bound on s

There is no (34, 108, 251)-net in base 4, because

the generalized Rao bound for nets shows that 4^mÂ â‰¥ 116847 998680 777696 158784 197865 106415 837110 285897 466817 371550 785364 > 4¹⁰⁸ [i]