Title of article
Normalizer of Γ1(m) Original Research Article
Author/Authors
Mong-Lung Lang، نويسنده ,
Issue Information
روزنامه با شماره پیاپی سال 2001
Pages
11
From page
50
To page
60
Abstract
Let mset membership, variantimage. Denote by N(Γ1(m)) the normalizer of Γ1(m) in PSL2(image). Then (i) N(Γ1(4))=N(Γ0(4))=Γ0(2 mid 2)+; (ii) if m≠4, then N(Γ1(m))=Γ0(m)+.
Keywords
Normalizer , Modular group , big picture ofConway. , congruence subgroups
Journal title
Journal of Number Theory
Serial Year
2001
Journal title
Journal of Number Theory
Record number
715145
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