Best Known (42, 48, s)-Nets in Base 5
(42, 48, 2796876)-Net over F5 — Constructive and digital
Digital (42, 48, 2796876)-net over F5, using
- (u, u+v)-construction [i] based on
- digital (4, 7, 675)-net over F5, using
- net defined by OOA [i] based on linear OOA(57, 675, F5, 3, 3) (dual of [(675, 3), 2018, 4]-NRT-code), using
- appending kth column [i] based on linear OOA(57, 675, F5, 2, 3) (dual of [(675, 2), 1343, 4]-NRT-code), using
- net defined by OOA [i] based on linear OOA(57, 675, F5, 3, 3) (dual of [(675, 3), 2018, 4]-NRT-code), using
- digital (35, 41, 2796201)-net over F5, using
- net defined by OOA [i] based on linear OOA(541, 2796201, F5, 6, 6) (dual of [(2796201, 6), 16777165, 7]-NRT-code), using
- OA 3-folding and stacking [i] based on linear OA(541, large, F5, 6) (dual of [large, large−41, 7]-code), using
- the primitive expurgated narrow-sense BCH-code C(I) with length 9765624 = 510−1, defining interval I = [0,5], and designed minimum distance d ≥ |I|+1 = 7 [i]
- OA 3-folding and stacking [i] based on linear OA(541, large, F5, 6) (dual of [large, large−41, 7]-code), using
- net defined by OOA [i] based on linear OOA(541, 2796201, F5, 6, 6) (dual of [(2796201, 6), 16777165, 7]-NRT-code), using
- digital (4, 7, 675)-net over F5, using
(42, 48, large)-Net over F5 — Digital
Digital (42, 48, large)-net over F5, using
- 55 times duplication [i] based on digital (37, 43, large)-net over F5, using
- embedding of OOA with Gilbert–VarÅ¡amov bound [i] based on linear OA(543, large, F5, 6) (dual of [large, large−43, 7]-code), using
- 2 times code embedding in larger space [i] based on linear OA(541, large, F5, 6) (dual of [large, large−41, 7]-code), using
- the primitive expurgated narrow-sense BCH-code C(I) with length 9765624 = 510−1, defining interval I = [0,5], and designed minimum distance d ≥ |I|+1 = 7 [i]
- 2 times code embedding in larger space [i] based on linear OA(541, large, F5, 6) (dual of [large, large−41, 7]-code), using
- embedding of OOA with Gilbert–VarÅ¡amov bound [i] based on linear OA(543, large, F5, 6) (dual of [large, large−43, 7]-code), using
(42, 48, large)-Net in Base 5 — Upper bound on s
There is no (42, 48, large)-net in base 5, because
- 4 times m-reduction [i] would yield (42, 44, large)-net in base 5, but