NDLI: On Maximal Nonparabolic Normal Subgroups of the Modular Group

Content Provider	Scilit
Author	Mason, A. W. Dickson, N. K.
Copyright Year	1979
Description	Let F be a free normal subgroup of finite index in the modular group with is known to be a nonparabolic normal subgroup of . We show that, with two exceptions, there exists another nonparabolic normal subgroup of properly containing .
Related Links	http://www.ams.org/proc/1979-077-02/S0002-9939-1979-0542079-1/S0002-9939-1979-0542079-1.pdf
Ending Page	173
Page Count	7
Starting Page	167
ISSN	00029939
e-ISSN	10886826
DOI	10.2307/2042633
Journal	Proceedings of the American Mathematical Society
Issue Number	2
Volume Number	77
Language	English
Publisher	Duke University Press
Access Restriction	Open
Subject Keyword	Logic Modular Group Maximal Nonparabolic Normal Subgroups Nonparabolic Normal
Content Type	Text
Resource Type	Article
Subject	Applied Mathematics

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On Maximal Nonparabolic Normal Subgroups of the Modular Group