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Original scientific paper

Symmetric block designs (61,16,4) admitting an automorphism of order 15

Vladimir Ćepulić


Full text: english pdf 233 Kb

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Abstract

There are up to isomorphism and duality exactly three symmetric block designs (61,16,4) admitting an automorphism of order 15, the full order of their automorphism groups being 270, 90 and 30.

Keywords

Symmetric block design; orbital structure; indexing; automorphism group

Hrčak ID:

4874

URI

https://hrcak.srce.hr/4874

Publication date:

1.12.2000.

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