Preface |
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ix | |
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xiii | |
Notation |
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xiv | |
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PART I LINEAR ALGEBRAIC GROUPS |
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1 | (80) |
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3 | (12) |
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1.1 Linear algebraic groups and morphisms |
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3 | (3) |
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1.2 Examples of algebraic groups |
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6 | (3) |
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9 | (4) |
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13 | (2) |
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15 | (5) |
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2.1 Decomposition of endomorphisms |
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15 | (3) |
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18 | (2) |
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3 Commutative linear algebraic groups |
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20 | (6) |
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3.1 Jordan decomposition of commutative groups |
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20 | (2) |
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3.2 Tori, characters and cocharacters |
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22 | (4) |
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4 Connected solvable groups |
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26 | (4) |
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4.1 The Lie-Kolchin theorem |
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26 | (1) |
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4.2 Structure of connected solvable groups |
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27 | (3) |
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30 | (6) |
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5.1 Actions of algebraic groups |
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30 | (3) |
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5.2 Existence of rational representations |
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33 | (3) |
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36 | (8) |
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6.1 The Borel fixed point theorem |
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36 | (3) |
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6.2 Properties of Borel subgroups |
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39 | (5) |
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7 The Lie algebra of a linear algebraic group |
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44 | (7) |
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7.1 Derivations and differentials |
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44 | (5) |
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7.2 The adjoint representation |
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49 | (2) |
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8 Structure of reductive groups |
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51 | (12) |
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8.1 Root space decomposition |
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51 | (2) |
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8.2 Semisimple groups of rank |
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53 | (4) |
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8.3 Structure of connected reductive groups |
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57 | (2) |
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8.4 Structure of semisimple groups |
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59 | (4) |
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9 The classification of semisimple algebraic groups |
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63 | (11) |
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63 | (5) |
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9.2 The classification theorem of Chevalley |
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68 | (6) |
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74 | (7) |
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PART II SUBGROUP STRUCTURE AND REPRESENTATION THEORY OF SEMISIMPLE ALGEBRAIC GROUPS |
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81 | (98) |
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11 BN-pairs and Bruhat decomposition |
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83 | (12) |
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11.1 On the structure of B |
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83 | (7) |
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11.2 Bruhat decomposition |
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90 | (5) |
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12 Structure of parabolic subgroups, I |
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95 | (9) |
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95 | (3) |
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98 | (6) |
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13 Subgroups of maximal rank |
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104 | (8) |
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104 | (3) |
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13.2 The algorithm of Borel and de Siebenthal |
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107 | (5) |
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14 Centralizers and conjugacy classes |
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112 | (9) |
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112 | (4) |
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14.2 Connectedness of centralizers |
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116 | (5) |
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15 Representations of algebraic groups |
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121 | (10) |
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121 | (4) |
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15.2 Irreducible highest weight modules |
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125 | (6) |
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16 Representation theory and maximal subgroups |
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131 | (9) |
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16.1 Dual modules and restrictions to Levi subgroups |
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131 | (3) |
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16.2 Steinberg's tensor product theorem |
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134 | (6) |
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17 Structure of parabolic subgroups, II |
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140 | (9) |
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140 | (5) |
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17.2 The theorem of Borel and Tits |
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145 | (4) |
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18 Maximal subgroups of classical type simple algebraic groups |
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149 | (17) |
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149 | (6) |
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18.2 Maximal subgroups of the classical algebraic groups |
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155 | (11) |
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19 Maximal subgroups of exceptional type algebraic groups |
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166 | (6) |
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19.1 Statement of the result |
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166 | (2) |
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19.2 Indications on the proof |
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168 | (4) |
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172 | (7) |
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PART III FINITE GROUPS OF LIE TYPE |
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179 | (89) |
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21 Steinberg endomorphisms |
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181 | (7) |
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21.1 Endomorphisms of linear algebraic groups |
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181 | (3) |
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21.2 The theorem of Lang-Steinberg |
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184 | (4) |
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22 Classification of finite groups of Lie type |
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188 | (9) |
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22.1 Steinberg endomorphisms |
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188 | (5) |
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22.2 The finite groups GF |
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193 | (4) |
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23 Weyl group, root system and root subgroups |
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197 | (6) |
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197 | (3) |
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200 | (3) |
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203 | (15) |
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24.1 Bruhat decomposition and the order formula |
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203 | (6) |
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24.2 BN-pair, simplicity and automorphisms |
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209 | (9) |
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25 Tori and Sylow subgroups |
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218 | (11) |
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218 | (7) |
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225 | (4) |
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26 Subgroups of maximal rank |
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229 | (7) |
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26.1 Parabolic subgroups and Levi subgroups |
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229 | (3) |
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26.2 Semisimple conjugacy classes |
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232 | (4) |
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27 Maximal subgroups of finite classical groups |
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236 | (8) |
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27.1 The theorem of Liebeck and Seitz |
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237 | (3) |
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27.2 The theorem of Aschbacher |
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240 | (4) |
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28 About the classes C1F,..., C7F and S |
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244 | (6) |
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28.1 Structure and maximally of groups in iF |
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244 | (2) |
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246 | (4) |
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29 Exceptional groups of Lie type |
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250 | (13) |
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250 | (4) |
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254 | (9) |
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30 Exercises for Part III |
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263 | (5) |
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268 | (14) |
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A.1 Bases and positive systems |
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268 | (4) |
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A.2 Decomposition of root systems |
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272 | (4) |
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276 | (2) |
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278 | (4) |
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281 | (1) |
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282 | (15) |
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282 | (3) |
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B.2 The affine Weyl group |
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285 | (1) |
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286 | (4) |
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290 | (2) |
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B.5 Bad primes and torsion primes |
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292 | (5) |
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296 | (1) |
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Appendix C Automorphisms of root systems |
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297 | (3) |
Exercises |
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300 | (1) |
References |
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301 | (4) |
Index |
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305 | |