Normalizers of intermediate congruence subgroups of the Hecke subgroups
Bo-Hae Im; Daeyeol Jeon; Chang Heon Kim
Open Mathematics (2017)
- Volume: 15, Issue: 1, page 787-799
- ISSN: 2391-5455
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topBo-Hae Im, Daeyeol Jeon, and Chang Heon Kim. "Normalizers of intermediate congruence subgroups of the Hecke subgroups." Open Mathematics 15.1 (2017): 787-799. <http://eudml.org/doc/288406>.
@article{Bo2017,
abstract = {For a square-free positive integer N, we study the normalizer of ΓΔ(N) in PSL2(ℝ) and investigate the group structure of its quotient by ΓΔ(N) under certain conditions.},
author = {Bo-Hae Im, Daeyeol Jeon, Chang Heon Kim},
journal = {Open Mathematics},
keywords = {Normalizers; Hecke subgroups; Modular curves; Automorphism groups},
language = {eng},
number = {1},
pages = {787-799},
title = {Normalizers of intermediate congruence subgroups of the Hecke subgroups},
url = {http://eudml.org/doc/288406},
volume = {15},
year = {2017},
}
TY - JOUR
AU - Bo-Hae Im
AU - Daeyeol Jeon
AU - Chang Heon Kim
TI - Normalizers of intermediate congruence subgroups of the Hecke subgroups
JO - Open Mathematics
PY - 2017
VL - 15
IS - 1
SP - 787
EP - 799
AB - For a square-free positive integer N, we study the normalizer of ΓΔ(N) in PSL2(ℝ) and investigate the group structure of its quotient by ΓΔ(N) under certain conditions.
LA - eng
KW - Normalizers; Hecke subgroups; Modular curves; Automorphism groups
UR - http://eudml.org/doc/288406
ER -
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