Best Known (117, 131, s)-Nets in Base 8
(117, 131, 2398108)-Net over F8 — Constructive and digital
Digital (117, 131, 2398108)-net over F8, using
- (u, u+v)-construction [i] based on
- digital (18, 25, 1366)-net over F8, using
- net defined by OOA [i] based on linear OOA(825, 1366, F8, 7, 7) (dual of [(1366, 7), 9537, 8]-NRT-code), using
- OOA 3-folding and stacking with additional row [i] based on linear OA(825, 4099, F8, 7) (dual of [4099, 4074, 8]-code), using
- discarding factors / shortening the dual code based on linear OA(825, 4100, F8, 7) (dual of [4100, 4075, 8]-code), using
- construction X applied to Ce(6) ⊂ Ce(5) [i] based on
- linear OA(825, 4096, F8, 7) (dual of [4096, 4071, 8]-code), using an extension Ce(6) of the primitive narrow-sense BCH-code C(I) with length 4095 = 84−1, defining interval I = [1,6], and designed minimum distance d ≥ |I|+1 = 7 [i]
- linear OA(821, 4096, F8, 6) (dual of [4096, 4075, 7]-code), using an extension Ce(5) of the primitive narrow-sense BCH-code C(I) with length 4095 = 84−1, defining interval I = [1,5], and designed minimum distance d ≥ |I|+1 = 6 [i]
- linear OA(80, 4, F8, 0) (dual of [4, 4, 1]-code), using
- discarding factors / shortening the dual code based on linear OA(80, s, F8, 0) (dual of [s, s, 1]-code) with arbitrarily large s, using
- construction X applied to Ce(6) ⊂ Ce(5) [i] based on
- discarding factors / shortening the dual code based on linear OA(825, 4100, F8, 7) (dual of [4100, 4075, 8]-code), using
- OOA 3-folding and stacking with additional row [i] based on linear OA(825, 4099, F8, 7) (dual of [4099, 4074, 8]-code), using
- net defined by OOA [i] based on linear OOA(825, 1366, F8, 7, 7) (dual of [(1366, 7), 9537, 8]-NRT-code), using
- digital (92, 106, 2396742)-net over F8, using
- trace code for nets [i] based on digital (39, 53, 1198371)-net over F64, using
- net defined by OOA [i] based on linear OOA(6453, 1198371, F64, 14, 14) (dual of [(1198371, 14), 16777141, 15]-NRT-code), using
- OA 7-folding and stacking [i] based on linear OA(6453, 8388597, F64, 14) (dual of [8388597, 8388544, 15]-code), using
- discarding factors / shortening the dual code based on linear OA(6453, large, F64, 14) (dual of [large, large−53, 15]-code), using
- the primitive expurgated narrow-sense BCH-code C(I) with length 16777215 = 644−1, defining interval I = [0,13], and designed minimum distance d ≥ |I|+1 = 15 [i]
- discarding factors / shortening the dual code based on linear OA(6453, large, F64, 14) (dual of [large, large−53, 15]-code), using
- OA 7-folding and stacking [i] based on linear OA(6453, 8388597, F64, 14) (dual of [8388597, 8388544, 15]-code), using
- net defined by OOA [i] based on linear OOA(6453, 1198371, F64, 14, 14) (dual of [(1198371, 14), 16777141, 15]-NRT-code), using
- trace code for nets [i] based on digital (39, 53, 1198371)-net over F64, using
- digital (18, 25, 1366)-net over F8, using
(117, 131, large)-Net over F8 — Digital
Digital (117, 131, large)-net over F8, using
- t-expansion [i] based on digital (113, 131, large)-net over F8, using
- 1 times m-reduction [i] based on digital (113, 132, large)-net over F8, using
- embedding of OOA with Gilbert–VarÅ¡amov bound [i] based on linear OA(8132, large, F8, 19) (dual of [large, large−132, 20]-code), using
- 3 times code embedding in larger space [i] based on linear OA(8129, large, F8, 19) (dual of [large, large−129, 20]-code), using
- the expurgated narrow-sense BCH-code C(I) with length 16777217 | 816−1, defining interval I = [0,9], and minimum distance d ≥ |{−9,−8,…,9}|+1 = 20 (BCH-bound) [i]
- 3 times code embedding in larger space [i] based on linear OA(8129, large, F8, 19) (dual of [large, large−129, 20]-code), using
- embedding of OOA with Gilbert–VarÅ¡amov bound [i] based on linear OA(8132, large, F8, 19) (dual of [large, large−132, 20]-code), using
- 1 times m-reduction [i] based on digital (113, 132, large)-net over F8, using
(117, 131, large)-Net in Base 8 — Upper bound on s
There is no (117, 131, large)-net in base 8, because
- 12 times m-reduction [i] would yield (117, 119, large)-net in base 8, but