20Hxx Other groups of matrices [See also 15A30]
- 20H05 Unimodular groups, congruence subgroups [See also 11F06, 19B37, 22E40, 51F20]
-
20H10 Fuchsian groups and their generalizations [See also 11F06, 22E40, 30F35, 32Nxx]
(1)
- 20H15 Other geometric groups, including crystallographic groups [See also 51-XX, especially 51F15, and 82D25]
- 20H20 Other matrix groups over fields
- 20H25 Other matrix groups over rings
- 20H30 Other matrix groups over finite fields
- 20H99 None of the above, but in this section
