Introduction
1 The classical groups
1.1 The classical compact simple Lie groups
1.1.1 Maximal Tori and the Weyl group
1.1.2 Principal bundles and classifying spaces
1.1.3 Lie algebras of classical type
1.2 Real Lie algebras and groups of classical type
1.2.1 Involutions
1.2.2 Real forms
1.3 Q-Lie algebras and arithmetic groups of classical type
1.3.1 Classification theorem
1.3.2 The Q-forms for groups of classical type
1.3.3 Picard modular groups
1.3.4 Siegel modular groups
1.4 Arithmetic quotients of Riemannian symmetric spaces
1.4.1 Commensurability
1.4.2 Picard modular varieties
1.4.3 Siegel modular varieties
Part Ⅰ Exceptional algebraic and Lie groups
2 Composition algebras and octonions
2.1 Alternative algebras
2.2 Composition algebras
2.3 The automorphism group of an octonion algebra
2.4 Derivations of an octonion algebra
2.5 Octonions and Clifford algebras
2.6 Triality
2.7 Lattices
2.8 The projective octonion line and Bott periodicity
3 Exceptional Jordan algebras and F
3.1 Jordan algebras
3.2 Classification
3.3 Jordan triple syems
3.4 Albert algebras
3.5 Orders in Jordan algebras
4 The exceptional complex Lie groups and their real forms
4.1 The Tits-Vinberg-Atsuyama conructions
4.2 Adams’ conruction
4.3 Freudenthal’s conruction
5 Q-forms and arithmetic subgroups of exceptional groups
5.1 Twied composition algebras and exceptional D
5.2 Descriptions of the Q-forms for E6, E
6 Cohomology of exceptional Lie groups and homogeneous spaces
6.1 Generators of cohomology
6.2 Exceptional Hermitian symmetric spaces
6.3 Some geometry of exceptional homogeneous spaces
6.4 Cohomology of the exceptional groups
7 Exceptional groups and projective planes
7.1 Real projective spaces
7.2 Projective planes
Part Ⅱ Applications of exceptional groups