MinT - Information on Result #1143494

Information on Result #1143494

Linear OOA(2¹⁶⁰, 1398227, F₂, 6, 13) (dual of [(1398227, 6), 8389202, 14]-NRT-code), using (u,Â u+v)-construction based on

linear OOA(2²¹, 127, F₂, 6, 6) (dual of [(127, 6), 741, 7]-NRT-code), using
- appending kth column [i] based on linear OOA(2²¹, 127, F₂, 5, 6) (dual of [(127, 5), 614, 7]-NRT-code), using
  - extracting embedded OOA [i] based on digital (15, 21, 127)-net over F₂, using
    - linear code embedding found in a computer search [i]
linear OOA(2¹³⁹, 1398100, F₂, 6, 13) (dual of [(1398100, 6), 8388461, 14]-NRT-code), using
- OOA 6-folding [i] based on linear OA(2¹³⁹, 8388600, F₂, 13) (dual of [8388600, 8388461, 14]-code), using
  - discarding factors / shortening the dual code based on linear OA(2¹³⁹, large, F₂, 13) (dual of [large, large−139, 14]-code), using
    - the expurgated narrow-sense BCH-code C(I) with length 8388609Â | 2⁴⁶âˆ’1, defining interval IÂ =Â [0,6], and minimum distance dÂ â‰¥ |{−6,−5,…,6}|+1Â =Â 14 (BCH-bound) [i]

Mode: Constructive and linear.

None.

The following results depend on this result:

	Result		Method
1	Linear OOA(2¹⁶⁰, 1398227, F₂, 6, 12) (dual of [(1398227, 6), 8389202, 13]-NRT-code)	[i]	Strength Reduction for OOAs
2	Linear OOA(2¹⁶¹, 1398227, F₂, 6, 13) (dual of [(1398227, 6), 8389201, 14]-NRT-code)	[i]	OOA Duplication
3	Linear OOA(2¹⁶², 1398227, F₂, 6, 13) (dual of [(1398227, 6), 8389200, 14]-NRT-code)	[i]	OOA Duplication
4	Linear OOA(2²²⁴, 2796454, F₂, 6, 13) (dual of [(2796454, 6), 16778500, 14]-NRT-code)	[i]	(u,Â u+v)-Construction for OOAs
5	Linear OOA(2¹⁶⁰, 1398226, F₂, 7, 13) (dual of [(1398226, 7), 9787422, 14]-NRT-code)	[i]	OOA Stacking with Additional Row
6	Linear OOA(2¹⁶⁰, 1398226, F₂, 8, 13) (dual of [(1398226, 8), 11185648, 14]-NRT-code)	[i]
7	Linear OOA(2¹⁶⁰, 1398226, F₂, 18, 13) (dual of [(1398226, 18), 25167908, 14]-NRT-code)	[i]