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Title: New Symmetric (61,16,4) Designs Invariant Under the Dihedral Group of Order 10
Authors: Landjev, Ivan
Topalova, Svetlana
Keywords: Symmetric Design
Residual Design
Automorphism Group of a Design
Self-Dual Code
Issue Date: 1998
Publisher: Institute of Mathematics and Informatics Bulgarian Academy of Sciences
Citation: Serdica Mathematical Journal, Vol. 24, No 2, (1998), 179p-186p
Abstract: In this note we construct five new symmetric 2-(61,16,4) designs invariant under the dihedral group of order 10. As a by-product we obtain 25 new residual 2-(45,12,4) designs. The automorphism groups of all new designs are computed.
Description: ∗ This work has been partially supported by the Bulgarian NSF under Contract No. I-506/1995.
ISSN: 1310-6600
Appears in Collections:Volume 24 Number 2

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