Graphs and Combinatorics

, Volume 5, Issue 1, pp 235-242

First online:

New Hadamard matrix of order 24

  • Hiroshi KimuraAffiliated withDepartment of Mathematics, Faculty of Science, Ehime University

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In this paper we give a new Hadamard matrix of order 24 and its properties. This matrix must be appear in [11]. By this paper and Ito-Leon-Longyear [3] the classification of Hadamard matrices of order 24 is completed.