MinT - Information on Result #1666431

Information on Result #1666431

Linear OOA(2¹⁷⁸, 3195645, F₂, 6, 12) (dual of [(3195645, 6), 19173692, 13]-NRT-code), using embedding of OOA with Gilbertâ€“VarÅ¡amov bound based on linear OOA(2¹⁷⁸, 3195645, F₂, 2, 12) (dual of [(3195645, 2), 6391112, 13]-NRT-code), using

discarding factors / shortening the dual code based on linear OOA(2¹⁷⁸, 4202492, F₂, 2, 12) (dual of [(4202492, 2), 8404806, 13]-NRT-code), using
- (u,Â u+v)-construction [i] based on
  1. linear OOA(2⁴⁰, 8191, F₂, 2, 6) (dual of [(8191, 2), 16342, 7]-NRT-code), using
    - extracting embedded OOA [i] based on digital (34, 40, 8191)-net over F₂, using
      - 1 times m-reduction [i] based on digital (34, 41, 8191)-net over F₂, using
        nets constructed from net-embeddable BCH codes [i]
  2. linear OOA(2¹³⁸, 4194301, F₂, 2, 12) (dual of [(4194301, 2), 8388464, 13]-NRT-code), using
    - OOA 2-folding [i] based on linear OA(2¹³⁸, 8388602, F₂, 12) (dual of [8388602, 8388464, 13]-code), using
      - discarding factors / shortening the dual code based on linear OA(2¹³⁸, large, F₂, 12) (dual of [large, large−138, 13]-code), using
        the primitive narrow-sense BCH-code C(I) with length 8388607Â = 2²³âˆ’1, defining interval IÂ =Â [1,12], and designed minimum distance dÂ â‰¥Â |I|+1Â =Â 13 [i]

Mode: 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		This result only	Method
1	Linear OOA(2¹⁷⁸, 3195644, F₂, 7, 12) (dual of [(3195644, 7), 22369330, 13]-NRT-code)	[i]		OOA Stacking with Additional Row
2	Linear OOA(2¹⁷⁸, 3195644, F₂, 8, 12) (dual of [(3195644, 8), 25564974, 13]-NRT-code)	[i]
3	Linear OOA(2¹⁷⁸, 3195644, F₂, 18, 12) (dual of [(3195644, 18), 57521414, 13]-NRT-code)	[i]