Best Known (59, 59+12, s)-Nets in Base 25
(59, 59+12, 1398751)-Net over F25 — Constructive and digital
Digital (59, 71, 1398751)-net over F25, using
- (u, u+v)-construction [i] based on
- digital (9, 15, 651)-net over F25, using
- net defined by OOA [i] based on linear OOA(2515, 651, F25, 6, 6) (dual of [(651, 6), 3891, 7]-NRT-code), using
- digital (44, 56, 1398100)-net over F25, using
- net defined by OOA [i] based on linear OOA(2556, 1398100, F25, 12, 12) (dual of [(1398100, 12), 16777144, 13]-NRT-code), using
- OA 6-folding and stacking [i] based on linear OA(2556, 8388600, F25, 12) (dual of [8388600, 8388544, 13]-code), using
- discarding factors / shortening the dual code based on linear OA(2556, large, F25, 12) (dual of [large, large−56, 13]-code), using
- the primitive expurgated narrow-sense BCH-code C(I) with length 9765624 = 255−1, defining interval I = [0,11], and designed minimum distance d ≥ |I|+1 = 13 [i]
- discarding factors / shortening the dual code based on linear OA(2556, large, F25, 12) (dual of [large, large−56, 13]-code), using
- OA 6-folding and stacking [i] based on linear OA(2556, 8388600, F25, 12) (dual of [8388600, 8388544, 13]-code), using
- net defined by OOA [i] based on linear OOA(2556, 1398100, F25, 12, 12) (dual of [(1398100, 12), 16777144, 13]-NRT-code), using
- digital (9, 15, 651)-net over F25, using
(59, 59+12, large)-Net over F25 — Digital
Digital (59, 71, large)-net over F25, using
- t-expansion [i] based on digital (57, 71, large)-net over F25, using
- 1 times m-reduction [i] based on digital (57, 72, large)-net over F25, using
- embedding of OOA with Gilbert–VarÅ¡amov bound [i] based on linear OA(2572, large, F25, 15) (dual of [large, large−72, 16]-code), using
- 1 times code embedding in larger space [i] based on linear OA(2571, large, F25, 15) (dual of [large, large−71, 16]-code), using
- the expurgated narrow-sense BCH-code C(I) with length 9765626 | 2510−1, defining interval I = [0,7], and minimum distance d ≥ |{−7,−6,…,7}|+1 = 16 (BCH-bound) [i]
- 1 times code embedding in larger space [i] based on linear OA(2571, large, F25, 15) (dual of [large, large−71, 16]-code), using
- embedding of OOA with Gilbert–VarÅ¡amov bound [i] based on linear OA(2572, large, F25, 15) (dual of [large, large−72, 16]-code), using
- 1 times m-reduction [i] based on digital (57, 72, large)-net over F25, using
(59, 59+12, large)-Net in Base 25 — Upper bound on s
There is no (59, 71, large)-net in base 25, because
- 10 times m-reduction [i] would yield (59, 61, large)-net in base 25, but