Best Known (34, 34+7, s)-Nets in Base 7
(34, 34+7, 78442)-Net over F7 — Constructive and digital
Digital (34, 41, 78442)-net over F7, using
- (u, u+v)-construction [i] based on
- digital (0, 3, 8)-net over F7, using
- net from sequence [i] based on digital (0, 7)-sequence over F7, using
- Faure sequence [i]
- Niederreiter–Xing sequence construction II/III [i] based on function field F/F7 with g(F) = 0 and N(F) ≥ 8, using
- the rational function field F7(x) [i]
- Niederreiter sequence [i]
- net from sequence [i] based on digital (0, 7)-sequence over F7, using
- digital (31, 38, 78434)-net over F7, using
- net defined by OOA [i] based on linear OOA(738, 78434, F7, 7, 7) (dual of [(78434, 7), 549000, 8]-NRT-code), using
- OOA 3-folding and stacking with additional row [i] based on linear OA(738, 235303, F7, 7) (dual of [235303, 235265, 8]-code), using
- discarding factors / shortening the dual code based on linear OA(738, 235304, F7, 7) (dual of [235304, 235266, 8]-code), using
- trace code [i] based on linear OA(4919, 117652, F49, 7) (dual of [117652, 117633, 8]-code), using
- construction X applied to Ce(6) ⊂ Ce(5) [i] based on
- linear OA(4919, 117649, F49, 7) (dual of [117649, 117630, 8]-code), using an extension Ce(6) of the primitive narrow-sense BCH-code C(I) with length 117648 = 493−1, defining interval I = [1,6], and designed minimum distance d ≥ |I|+1 = 7 [i]
- linear OA(4916, 117649, F49, 6) (dual of [117649, 117633, 7]-code), using an extension Ce(5) of the primitive narrow-sense BCH-code C(I) with length 117648 = 493−1, defining interval I = [1,5], and designed minimum distance d ≥ |I|+1 = 6 [i]
- linear OA(490, 3, F49, 0) (dual of [3, 3, 1]-code), using
- discarding factors / shortening the dual code based on linear OA(490, s, F49, 0) (dual of [s, s, 1]-code) with arbitrarily large s, using
- construction X applied to Ce(6) ⊂ Ce(5) [i] based on
- trace code [i] based on linear OA(4919, 117652, F49, 7) (dual of [117652, 117633, 8]-code), using
- discarding factors / shortening the dual code based on linear OA(738, 235304, F7, 7) (dual of [235304, 235266, 8]-code), using
- OOA 3-folding and stacking with additional row [i] based on linear OA(738, 235303, F7, 7) (dual of [235303, 235265, 8]-code), using
- net defined by OOA [i] based on linear OOA(738, 78434, F7, 7, 7) (dual of [(78434, 7), 549000, 8]-NRT-code), using
- digital (0, 3, 8)-net over F7, using
(34, 34+7, 297106)-Net over F7 — Digital
Digital (34, 41, 297106)-net over F7, using
(34, 34+7, large)-Net in Base 7 — Upper bound on s
There is no (34, 41, large)-net in base 7, because
- 5 times m-reduction [i] would yield (34, 36, large)-net in base 7, but