MinT - Information on Result #2865086

Information on Result #2865086

Linear OOA(2²⁰⁷, 1677759, F₂, 5, 17) (dual of [(1677759, 5), 8388588, 18]-NRT-code), using 2¹ times duplication based on linear OOA(2²⁰⁶, 1677759, F₂, 5, 17) (dual of [(1677759, 5), 8388589, 18]-NRT-code), using

(u,Â u+v)-construction [i] based on
1. linear OOA(2²¹, 39, F₂, 5, 8) (dual of [(39, 5), 174, 9]-NRT-code), using
  - extracting embedded OOA [i] based on digital (13, 21, 39)-net over F₂, using
    - linear code embedding found in a computer search [i]
2. linear OOA(2¹⁸⁵, 1677720, F₂, 5, 17) (dual of [(1677720, 5), 8388415, 18]-NRT-code), using
  - OOA 5-folding [i] based on linear OA(2¹⁸⁵, 8388600, F₂, 17) (dual of [8388600, 8388415, 18]-code), using
    - discarding factors / shortening the dual code based on linear OA(2¹⁸⁵, large, F₂, 17) (dual of [large, large−185, 18]-code), using
      - the expurgated narrow-sense BCH-code C(I) with length 8388609Â | 2⁴⁶âˆ’1, defining interval IÂ =Â [0,8], and minimum distance dÂ â‰¥ |{−8,−7,…,8}|+1Â =Â 18 (BCH-bound) [i]

Mode: Constructive and linear.

Optimality

Show details for fixed k and m, k and s, k and t, m and s, m and t.

Other Results with Identical Parameters

None.

Depending Results

The following results depend on this result:

	Result		Method
1	Linear OOA(2²⁰⁷, 1655829, F₂, 6, 17) (dual of [(1655829, 6), 9934767, 18]-NRT-code)	[i]	Embedding of OOA with Gilbertâ€“VarÅ¡amov Bound
2	Linear OOA(2²⁰⁷, 1655829, F₂, 7, 17) (dual of [(1655829, 7), 11590596, 18]-NRT-code)	[i]
3	Linear OOA(2²⁰⁷, 1655829, F₂, 8, 17) (dual of [(1655829, 8), 13246425, 18]-NRT-code)	[i]
4	Digital (190, 207, 1655829)-net over F₂	[i]