MinT - Best Known (117−80, 117, s)-Nets in Base 4

Best Known (117−80, 117, s)-Nets in Base 4

(117−80, 117, 56)-Net over F₄ — Constructive and digital

Digital (37, 117, 56)-net over F₄, using

t-expansion [i] based on digital (33, 117, 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]

(117−80, 117, 66)-Net over F₄ — Digital

Digital (37, 117, 66)-net over F₄, using

net from sequence [i] based on digital (37, 65)-sequence over F₄, using
- Niederreiterâ€“Xing sequence constructionÂ II/III [i] based on function field F/F₄ with g(F) = 37 and N(F) ≥ 66, using
  - Drinfeld modules of rank 1 [i]

(117−80, 117, 271)-Net in Base 4 — Upper bound on s

There is no (37, 117, 272)-net in base 4, because

the generalized Rao bound for nets shows that 4^mÂ â‰¥ 28977 838669 499108 529988 734350 689484 025179 189638 356941 686694 764187 310664 > 4¹¹⁷ [i]