MinT - Best Known (72, 148, s)-Nets in Base 4

Best Known (72, 148, s)-Nets in Base 4

(72, 148, 66)-Net over F₄ — Constructive and digital

Digital (72, 148, 66)-net over F₄, using

t-expansion [i] based on digital (49, 148, 66)-net over F₄, using
- net from sequence [i] based on digital (49, 65)-sequence over F₄, using
  - Niederreiterâ€“Xing sequence constructionÂ II/III [i] based on function field F/F₄ with g(F) = 49 and N(F) ≥ 66, using
    - T₆ from the second tower of function fields by GarcÃa and Stichtenoth over F₄ [i]

(72, 148, 105)-Net over F₄ — Digital

Digital (72, 148, 105)-net over F₄, using

t-expansion [i] based on digital (70, 148, 105)-net over F₄, using
- net from sequence [i] based on digital (70, 104)-sequence over F₄, using
  - Niederreiterâ€“Xing sequence constructionÂ II/III [i] based on function field F/F₄ with g(F) = 70 and N(F) ≥ 105, using
    - Drinfeld modules of rank 1 [i]

(72, 148, 1077)-Net in Base 4 — Upper bound on s

There is no (72, 148, 1078)-net in base 4, because

the generalized Rao bound for nets shows that 4^mÂ â‰¥ 130930 121519 995810 701920 379953 497030 025600 056074 703622 000046 456896 923330 559794 809102 502960 > 4¹⁴⁸ [i]