Information on Result #529909

There is no linear OA(268, 508, F2, 20) (dual of [508, 440, 21]-code), because 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

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

The following results depend on this result:

ResultThis
result
only
Method
1No linear OA(269, 509, F2, 21) (dual of [509, 440, 22]-code) [i]Truncation