| 20-XX |
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Group theory and generalizations |
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20Dxx |
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Abstract finite groups |
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20D05 |
Finite simple groups and their classification |
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20D06 |
Simple groups: alternating groups and groups of Lie type [See also 20Gxx] |
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20D08 |
Simple groups: sporadic groups |
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20D10 |
Finite solvable groups, theory of formations, Schunck classes, Fitting classes, $\pi$-length, ranks [See also 20F17] |
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20D15 |
Finite nilpotent groups, $p$-groups |
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20D20 |
Sylow subgroups, Sylow properties, $\pi$-groups, $\pi$-structure |
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20D25 |
Special subgroups (Frattini, Fitting, etc.) |
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20D30 |
Series and lattices of subgroups |
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20D35 |
Subnormal subgroups of abstract finite groups |
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20D40 |
Products of subgroups of abstract finite groups |
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20D45 |
Automorphisms of abstract finite groups |
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20D60 |
Arithmetic and combinatorial problems involving abstract finite groups |
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20D99 |
None of the above, but in this section |
