Congruence subgroups of the modular group
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- by Morris Newman PDF
- Math. Comp. 29 (1975), 207-213 Request permission
Abstract:
The congruence subgroups of the classical modular group which can be defined as the automorphs modulo q of some fixed matrix are studied, and their genera determined.References
- M. I. Knopp and M. Newman, Congruence subgroups of positive genus of the modular group, Illinois J. Math. 9 (1965), 577–583. MR 181675
- Morris Newman, Integral matrices, Pure and Applied Mathematics, Vol. 45, Academic Press, New York-London, 1972. MR 0340283
Additional Information
- © Copyright 1975 American Mathematical Society
- Journal: Math. Comp. 29 (1975), 207-213
- MSC: Primary 10D05; Secondary 20H05
- DOI: https://doi.org/10.1090/S0025-5718-1975-0371820-0
- MathSciNet review: 0371820