MinT - Information on Result #1009207

Information on Result #1009207

Linear OOA(2²³¹, 5592910, F₂, 3, 13) (dual of [(5592910, 3), 16778499, 14]-NRT-code), using (u,Â u+v)-construction based on

linear OOA(2⁶⁷, 4194302, F₂, 3, 6) (dual of [(4194302, 3), 12582839, 7]-NRT-code), using
- 1 step truncation [i] based on linear OOA(2⁶⁸, 4194303, F₂, 3, 7) (dual of [(4194303, 3), 12582841, 8]-NRT-code), using
  - OOAs constructed from BCH codes [i]
linear OOA(2¹⁶⁴, 2796455, F₂, 3, 13) (dual of [(2796455, 3), 8389201, 14]-NRT-code), using
- (u,Â u+v)-construction [i] based on
  1. linear OOA(2²⁵, 254, F₂, 3, 6) (dual of [(254, 3), 737, 7]-NRT-code), using
    - 1 step truncation [i] based on linear OOA(2²⁶, 255, F₂, 3, 7) (dual of [(255, 3), 739, 8]-NRT-code), using
      - OOAs constructed from BCH codes [i]
  2. linear OOA(2¹³⁹, 2796201, F₂, 3, 13) (dual of [(2796201, 3), 8388464, 14]-NRT-code), using
    - OOA 3-folding [i] 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		This result only	Method
1	Linear OOA(2²³¹, 2796455, F₂, 5, 13) (dual of [(2796455, 5), 13982044, 14]-NRT-code)	[i]		OOA Folding
2	Linear OOA(2²³¹, 2796455, F₂, 6, 13) (dual of [(2796455, 6), 16778499, 14]-NRT-code)	[i]		OOA Folding