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Direct linkPetrillo, Joseph – College Mathematics Journal, 2009
In an elementary undergraduate abstract algebra or group theory course, a student is introduced to a variety of methods for constructing and deconstructing groups. What seems to be missing from contemporary texts and syllabi is a theorem, first proved by Edouard Jean-Baptiste Goursat (1858-1936) in 1889, which completely describes the subgroups of…
Descriptors: Student Research, Problem Sets, Algebra, College Mathematics
