TY - JOUR
T1 - The group structure of the normalizer of Γ0(N) after Atkin-Lehner
AU - Bars, Francesc
PY - 2008
Y1 - 2008
N2 - We determine the group structure of the normalizer of Γ 0(N) in SL2(ℝ) modulo Γ0 (N). These results correct the Atkin-Lehner statement (Atkin and Lehner, 1970, Theorem 8). Copyright © Taylor & Francis Group, LLC.
AB - We determine the group structure of the normalizer of Γ 0(N) in SL2(ℝ) modulo Γ0 (N). These results correct the Atkin-Lehner statement (Atkin and Lehner, 1970, Theorem 8). Copyright © Taylor & Francis Group, LLC.
KW - Atkin-Lehner involutions
KW - Normalizer of modular groups
UR - http://www.scopus.com/inward/record.url?eid=2-s2.0-45949103692&partnerID=MN8TOARS
U2 - 10.1080/00927870801949682
DO - 10.1080/00927870801949682
M3 - Article
SN - 0092-7872
VL - 36
SP - 2160
EP - 2170
JO - Communications in Algebra
JF - Communications in Algebra
ER -