Information on Result #2156471
There is no linear OA(269, 509, F2, 21) (dual of [509, 440, 22]-code), because 1 times truncation would yield linear OA(268, 508, F2, 20) (dual of [508, 440, 21]-code), but
- the Johnson bound shows that N ≤ 2 829624 937522 622045 955347 421249 893673 904313 962310 423508 003219 845153 768119 573775 154337 852583 968655 325404 648801 249476 696827 772301 931911 < 2440 [i]
Mode: Bound (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
None.