Abstract
We give the very first example of a simple 2−(81,6,2) design. Its points are the elements of the elementary abelian group of order 81 and each block is the union of two parallel lines of the 4-dimensional geometry over the field of order 3. Hence it is also additive.
Talk to us
Join us for a 30 min session where you can share your feedback and ask us any queries you have