Turkish Journal of Mathematics
DOI
-
Abstract
Let l = 2 cos \frac{\pi}{5} and let H^5 be the Hecke group associated to l. In this paper, the normalizers of the congruence subgroups H_0^5(I) in PSL(2Z[\lambda]) are studied in the case where I = (2)^aI ', (2, I') = 1 and I' is a prime ideal.
Keywords
Normalizer, Congruence subgroup, Hecke group
First Page
207
Last Page
220
Recommended Citation
UZUN, SÜLEYMAN (2007) "On the Normalizer of the Congruence Subgroup H_0^5(I) of the Hecke Group H^5," Turkish Journal of Mathematics: Vol. 31: No. 2, Article 8. Available at: https://journals.tubitak.gov.tr/math/vol31/iss2/8
