Symmetry in Finite Generalized Quadrangles

Introduction: History, Motivation. - 1. Finite Generalized Quadrangles. - 2. Elation Generalized Quadrangles, Translation Generalized Quadrangles and Flocks. - 3. The Known Generalized Quadrangles. - 4. Substructures of Finite Nets. - 5. Symmetry Class I: Generalized Quadrangles with Axes of Symmetry. - 6. Symmetry Class II: Concurrent Axes of Symmetry in Generalized Quadrangles. - 7. Symmetry Class II: Span-Symmetric Generalized Quadrangles. - 8. Generalized Quadrangles with Distinct Translation Points. - 9. The Classification Theorem. - 10. Symmetry Class IV. 3: TGQs which Arise from Flocks . - 11. A Characterization Theorem and a Classification Theorem. - 12. Symmetry Class V. - 13. Recapitulation of the Classification Theorem. - 14. Semi Quadrangles. - Appendices. - References.