MinT - Best Known (48, 48+84, s)-Nets in Base 4

Best Known (48, 48+84, s)-Nets in Base 4

(48, 48+84, 56)-Net over F₄ — Constructive and digital

Digital (48, 132, 56)-net over F₄, using

t-expansion [i] based on digital (33, 132, 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]

(48, 48+84, 81)-Net over F₄ — Digital

Digital (48, 132, 81)-net over F₄, using

t-expansion [i] based on digital (46, 132, 81)-net over F₄, using
- net from sequence [i] based on digital (46, 80)-sequence over F₄, using
  - Niederreiterâ€“Xing sequence constructionÂ II/III [i] based on function field F/F₄ with g(F) = 46 and N(F) ≥ 81, using
    - Drinfeld modules of rank 1 [i]

(48, 48+84, 395)-Net in Base 4 — Upper bound on s

There is no (48, 132, 396)-net in base 4, because

the generalized Rao bound for nets shows that 4^mÂ â‰¥ 29 857472 855628 138527 171043 009851 672840 761154 104890 326469 514138 769339 674097 373964 > 4¹³² [i]