2‐(v,k,1) Designs Admitting a Primitive Rank 3 Automorphism Group of Affine Type: The Extraspecial and the Exceptional Classes |
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| Authors: | Alessandro Montinaro |
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| Affiliation: | Dipartimento di Matematica e Fisica “E. De Giorgi,”, Università del Salento Via per Arnesano, Lecce, Italy |
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| Abstract: | 2‐(v,k,1) designs admitting a primitive rank 3 automorphism group  , where G0 belongs to the Extraspecial Class, or to the Exceptional Class of Liebeck's Theorem in [23], are classified. |
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| Keywords: | 2‐(v,k,1) design rank 3 group orbit Segre variety Mathematical Subject Classification 2000: primary 20B25 secondary 05B25 |
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