Cohomology of certain congruence subgroups of the modular group

被引:2
|
作者
Williams, F [1 ]
Wisner, RJ [1 ]
机构
[1] New Mexico State Univ, Dept Math Sci, Las Cruces, NM 88003 USA
关键词
D O I
10.1090/S0002-9939-98-04367-6
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
In this note we compute the integral cohomology groups of the subgroups Gamma(o)(n) of SL(2, Z) and the corresponding subgroups P Gamma(o)(n) of its quotient, the classical modular group, PSL(2, Z).
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页码:1331 / 1336
页数:6
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