On distance nonregularity of Preparata codes

Author: Solov’eva F.   Tokareva N.  

Publisher: Springer Publishing Company

ISSN: 0037-4466

Source: Siberian Mathematical Journal, Vol.48, Iss.2, 2007-03, pp. : 327-333

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Abstract

It is shown that among all Preparata codes only the code of length 16 is distance regular. An analogous result takes place for Preparata codes after puncturing any coordinate (only the code of length 15 is distance regular).