Best Known (61, 77, s)-Nets in Base 128
(61, 77, 1052672)-Net over F128 — Constructive and digital
Digital (61, 77, 1052672)-net over F128, using
- (u, u+v)-construction [i] based on
- digital (8, 16, 4097)-net over F128, using
- net defined by OOA [i] based on linear OOA(12816, 4097, F128, 8, 8) (dual of [(4097, 8), 32760, 9]-NRT-code), using
- OA 4-folding and stacking [i] based on linear OA(12816, 16388, F128, 8) (dual of [16388, 16372, 9]-code), using
- discarding factors / shortening the dual code based on linear OA(12816, 16389, F128, 8) (dual of [16389, 16373, 9]-code), using
- construction X applied to Ce(7) ⊂ Ce(5) [i] based on
- linear OA(12815, 16384, F128, 8) (dual of [16384, 16369, 9]-code), using an extension Ce(7) of the primitive narrow-sense BCH-code C(I) with length 16383 = 1282−1, defining interval I = [1,7], and designed minimum distance d ≥ |I|+1 = 8 [i]
- linear OA(12811, 16384, F128, 6) (dual of [16384, 16373, 7]-code), using an extension Ce(5) of the primitive narrow-sense BCH-code C(I) with length 16383 = 1282−1, defining interval I = [1,5], and designed minimum distance d ≥ |I|+1 = 6 [i]
- linear OA(1281, 5, F128, 1) (dual of [5, 4, 2]-code), using
- discarding factors / shortening the dual code based on linear OA(1281, s, F128, 1) (dual of [s, s−1, 2]-code) with arbitrarily large s, using
- construction X applied to Ce(7) ⊂ Ce(5) [i] based on
- discarding factors / shortening the dual code based on linear OA(12816, 16389, F128, 8) (dual of [16389, 16373, 9]-code), using
- OA 4-folding and stacking [i] based on linear OA(12816, 16388, F128, 8) (dual of [16388, 16372, 9]-code), using
- net defined by OOA [i] based on linear OOA(12816, 4097, F128, 8, 8) (dual of [(4097, 8), 32760, 9]-NRT-code), using
- digital (45, 61, 1048575)-net over F128, using
- net defined by OOA [i] based on linear OOA(12861, 1048575, F128, 16, 16) (dual of [(1048575, 16), 16777139, 17]-NRT-code), using
- OA 8-folding and stacking [i] based on linear OA(12861, 8388600, F128, 16) (dual of [8388600, 8388539, 17]-code), using
- discarding factors / shortening the dual code based on linear OA(12861, large, F128, 16) (dual of [large, large−61, 17]-code), using
- the expurgated narrow-sense BCH-code C(I) with length 9256395 | 1284−1, defining interval I = [0,15], and designed minimum distance d ≥ |I|+1 = 17 [i]
- discarding factors / shortening the dual code based on linear OA(12861, large, F128, 16) (dual of [large, large−61, 17]-code), using
- OA 8-folding and stacking [i] based on linear OA(12861, 8388600, F128, 16) (dual of [8388600, 8388539, 17]-code), using
- net defined by OOA [i] based on linear OOA(12861, 1048575, F128, 16, 16) (dual of [(1048575, 16), 16777139, 17]-NRT-code), using
- digital (8, 16, 4097)-net over F128, using
(61, 77, 1572865)-Net in Base 128 — Constructive
(61, 77, 1572865)-net in base 128, using
- (u, u+v)-construction [i] based on
- digital (16, 24, 524290)-net over F128, using
- net defined by OOA [i] based on linear OOA(12824, 524290, F128, 8, 8) (dual of [(524290, 8), 4194296, 9]-NRT-code), using
- OA 4-folding and stacking [i] based on linear OA(12824, 2097160, F128, 8) (dual of [2097160, 2097136, 9]-code), using
- discarding factors / shortening the dual code based on linear OA(12824, 2097163, F128, 8) (dual of [2097163, 2097139, 9]-code), using
- construction X applied to Ce(7) ⊂ Ce(4) [i] based on
- linear OA(12822, 2097152, F128, 8) (dual of [2097152, 2097130, 9]-code), using an extension Ce(7) of the primitive narrow-sense BCH-code C(I) with length 2097151 = 1283−1, defining interval I = [1,7], and designed minimum distance d ≥ |I|+1 = 8 [i]
- linear OA(12813, 2097152, F128, 5) (dual of [2097152, 2097139, 6]-code), using an extension Ce(4) of the primitive narrow-sense BCH-code C(I) with length 2097151 = 1283−1, defining interval I = [1,4], and designed minimum distance d ≥ |I|+1 = 5 [i]
- linear OA(1282, 11, F128, 2) (dual of [11, 9, 3]-code or 11-arc in PG(1,128)), using
- discarding factors / shortening the dual code based on linear OA(1282, 128, F128, 2) (dual of [128, 126, 3]-code or 128-arc in PG(1,128)), using
- Reed–Solomon code RS(126,128) [i]
- discarding factors / shortening the dual code based on linear OA(1282, 128, F128, 2) (dual of [128, 126, 3]-code or 128-arc in PG(1,128)), using
- construction X applied to Ce(7) ⊂ Ce(4) [i] based on
- discarding factors / shortening the dual code based on linear OA(12824, 2097163, F128, 8) (dual of [2097163, 2097139, 9]-code), using
- OA 4-folding and stacking [i] based on linear OA(12824, 2097160, F128, 8) (dual of [2097160, 2097136, 9]-code), using
- net defined by OOA [i] based on linear OOA(12824, 524290, F128, 8, 8) (dual of [(524290, 8), 4194296, 9]-NRT-code), using
- (37, 53, 1048575)-net in base 128, using
- net defined by OOA [i] based on OOA(12853, 1048575, S128, 16, 16), using
- OA 8-folding and stacking [i] based on OA(12853, 8388600, S128, 16), using
- discarding factors based on OA(12853, large, S128, 16), using
- discarding parts of the base [i] based on linear OA(25646, large, F256, 16) (dual of [large, large−46, 17]-code), using
- the primitive expurgated narrow-sense BCH-code C(I) with length 16777215 = 2563−1, defining interval I = [0,15], and designed minimum distance d ≥ |I|+1 = 17 [i]
- discarding parts of the base [i] based on linear OA(25646, large, F256, 16) (dual of [large, large−46, 17]-code), using
- discarding factors based on OA(12853, large, S128, 16), using
- OA 8-folding and stacking [i] based on OA(12853, 8388600, S128, 16), using
- net defined by OOA [i] based on OOA(12853, 1048575, S128, 16, 16), using
- digital (16, 24, 524290)-net over F128, using
(61, 77, large)-Net over F128 — Digital
Digital (61, 77, large)-net over F128, using
- t-expansion [i] based on digital (56, 77, large)-net over F128, using
(61, 77, large)-Net in Base 128 — Upper bound on s
There is no (61, 77, large)-net in base 128, because
- 14 times m-reduction [i] would yield (61, 63, large)-net in base 128, but