11F03  Modular and automorphic functions
    11F06  Structure of modular groups and generalizations;
           arithmetic groups [See also 20H05, 20H10, 22E40]
    11F11  Modular forms, one variable
    11F12  Automorphic forms, one variable
    11F20  Dedekind eta function, Dedekind sums
    11F22  Relationship to Lie algebras and finite simple groups
    11F23  Relations with algebraic geometry and topology
    11F25  Hecke-Petersson operators, differential operators (one
           variable)
    11F27  Theta series; Weil representation
    11F30  Fourier coefficients of automorphic forms
    11F32  Modular correspondences, etc.
    11F33  Congruences for modular and $p$-adic modular forms
           [See also 14G20, 22E50]
    11F37  Forms of half-integer weight; nonholomorphic modular
           forms
    11F41  Hilbert and Hilbert-Siegel modular groups and their
           modular and automorphic forms; Hilbert modular
           surfaces [See also 14J20]
    11F46  Siegel modular groups and their modular and
           automorphic forms
    11F50  Jacobi forms
    11F52  Modular forms associated to Drinfel'd modules
    11F55  Other groups and their modular and automorphic forms
           (several variables)
    11F60  Hecke-Petersson operators, differential operators
           (several variables)
    11F66  Dirichlet series and functional equations in
           connection with modular forms
    11F67  Special values of automorphic $L$-series, periods of
           modular forms, cohomology, modular symbols
    11F70  Representation-theoretic methods; automorphic
           representations over local and global fields
    11F72  Spectral theory; Selberg trace formula
    11F75  Cohomology of arithmetic groups
    11F80  Galois representations
    11F85  $p$-adic theory, local fields [See also 14G20, 22E50]
    11F99  None of the above, but in this section