Isomorphism of modules
70658
Isomorphism between quotient modules
6171
Isomorphism between $\Bbb{Z}[\sqrt{d}]$ and a quotient of $\Bbb{Z}[X].$
145758
Are submodules of finitely generated free modules always free?
45576
A surjective homomorphism between finite free modules of the same rank
37928
Isomorphism between $D_{2n}/Z(D_{2n})$ and $D_n$
23279
Group Theory Isomorphism
39652
Quotient of free module
109596
Isomorphism from $\mathrm{Aut}(\mathbb{Z}/2\mathbb{Z}\times \mathbb{Z}/2\mathbb{Z})$ to $S_3$
45179
When does the isomorphism $G\simeq \ker(\phi)\times \operatorname{im}(\phi)$? hold?
25793
Extension fields isomorphic to fields of matrices
59995
Isomorphism between $\mathbb{C}^* $ under multiplication with $\mathbb{C}$ under addition.
158975
Isomorphism of centers of isomorphic groups
116594
Finite fields are isomorphic
36980
Prove the third isomorphism theorem
8417
Natural $(R/I)$-module structure for an $R$-module $M$ annihilated by $I$
114773
counterexamples on modules
140340
Left and right R-modules