Institute of Mathematics and Informatics Bulgarian Academy of Sciences
Serdica Journal of Computing, Vol. 3, No 3, (2009), 239p-248p
In this paper we present 35 new extremal binary self-dual
doubly-even codes of length 88. Their inequivalence is established by invariants. Moreover, a construction of a binary self-dual [88, 44, 16] code,
having an automorphism of order 21, is given.