Integral closure of $\mathbb{Z}$ in $\mathbb{C}$ is not finitely generated as a $\mathbb{Z}$-module
93681
Integral closure of $\mathbb{Z}$ in $\mathbb{C}$ is not finitely generated as a $\mathbb{Z}$-module?
124864
A not free $\mathbb{Z}$-module
122012
The ideal $(x,y)$ is not a free $K[x,y]$-module
157420
Question about Subrings and integraly closed
99423
Is it true every ideal of $\mathbb{Z}[x]$ is finitely generated?
71102
Subfields of $\mathbb{C}$ which are connected with induced topology
92703
Proving that $\mathbb{Z}[x]$ and $\mathbb{Q}[x]$ are not isomorphic.
29635
Fields finitely generated as $\mathbb Z$-algebras are finite?
127044
Prove that a finitely-generated free module has a finite basis
55764
Algebraic closure of $\mathbb F_p$
23735
Divisible module which is not injective
103427
When is $\operatorname{Hom}_A(M,N)$ finitely generated?
136804
Computing $\mathrm{Hom}(\mathbb Z_n,\mathbb Z_m)$ as $\mathbb Z$-module
95240
Show that $({\mathbb{Q}},+)$ is not finitely generated using the Fundamental Theorem of Finitely Generated Abelian Groups.
112099
Polynomial ring with integral coefficients is integral
92420
Characteristic of  a Non-unital Integral Ring
8417
Natural $(R/I)$-module structure for an $R$-module $M$ annihilated by $I$