Information on Result #681529

Linear OA(422, 266, F4, 7) (dual of [266, 244, 8]-code), using construction X4 applied to Ce(6) ⊂ Ce(4) based on
  1. linear OA(421, 256, F4, 7) (dual of [256, 235, 8]-code), using an extension Ce(6) of the primitive narrow-sense BCH-code C(I) with length 255 = 44−1, defining interval I = [1,6], and designed minimum distance d ≥ |I|+1 = 7 [i]
  2. linear OA(413, 256, F4, 5) (dual of [256, 243, 6]-code), using an extension Ce(4) of the primitive narrow-sense BCH-code C(I) with length 255 = 44−1, defining interval I = [1,4], and designed minimum distance d ≥ |I|+1 = 5 [i]
  3. linear OA(49, 10, F4, 9) (dual of [10, 1, 10]-code or 10-arc in PG(8,4)), using
  4. linear OA(41, 10, F4, 1) (dual of [10, 9, 2]-code), using

Mode: Constructive and linear.

Optimality

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

Other Results with Identical Parameters

None.

Depending Results

The following results depend on this result:

ResultThis
result
only
Method
1Linear OOA(422, 266, F4, 2, 7) (dual of [(266, 2), 510, 8]-NRT-code) [i]Embedding of OOA with Gilbert–VarÅ¡amov Bound
2Linear OOA(422, 266, F4, 3, 7) (dual of [(266, 3), 776, 8]-NRT-code) [i]
3Digital (15, 22, 266)-net over F4 [i]
4Linear OA(423, 273, F4, 7) (dual of [273, 250, 8]-code) [i]VarÅ¡amov–Edel Lengthening
5Linear OA(424, 293, F4, 7) (dual of [293, 269, 8]-code) [i]
6Linear OOA(422, 133, F4, 2, 7) (dual of [(133, 2), 244, 8]-NRT-code) [i]OOA Folding