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Biplanes (56,11,2) with a fixed-point-free involutory automorphism

Mario Essert
Ljubo Marangunić


Puni tekst: engleski pdf 255 Kb

str. 1-11

preuzimanja: 467

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Sažetak

The aim of this article is to prove that exactly four biplanes with parameters (56,11,2) admit a fixed-point-free action of an involutory automorphism. These are: Hall's biplane B20, Salwach and Mezzaroba's biplane B22, Denniston's biplane B24 and Denniston's biplane B26.

Ključne riječi

Biplane; design; automorphism group; orbit; orbit structure

Hrčak ID:

392

URI

https://hrcak.srce.hr/392

Datum izdavanja:

21.5.2005.

Posjeta: 848 *