Glasnik Matematicki, Vol. 36, No.1 (2001), 169-175.

SOME NEW 2-(17,4,3) AND 2-(52,13,4) DESIGNS

Dean Crnković and Sanja Rukavina

Department of Mathematics, Faculty of Philosophy, Omladinska 14, 51000 Rijeka, Croatia

Abstract.   We have constructed 377 non-isomorphic 2-(17,4,3) designs as derived and 649 non-isomorphic 2-(52,13,4) designs as residual designs of symmetric (69,17,4) designs admitting an action of Z6.

1991 Mathematics Subject Classification.   05B05.

Key words and phrases.   Symmetric design, residual design, derived design, automorphism, orbit structure.

Full text (PDF) (free access)
Glasnik Matematicki Home Page