Equivalence relation for a group.
62455
Prove Equivalence Relation in G
65910
Reflexivity of equivalence relations
85379
Semigroup analogue to the classification of finite simple groups?
125244
Equivalent definitions of normal subgroups
115574
Finitely presented group with fewer relations than generators.
104987
Equivalence Relation with dividing x and y integers
73689
A question about the equivalence relation on the localization of a ring.
31392
Examples and Counterexamples of Relations which Satisfy Certain Properties
5089
An element of a group has the same order as its inverse
104977
How to calculate equivalence relations
114221
A Group $G$ is soluble $\iff G^{(k)}=\{e\}$ for some $k$
126098
Isomorphism of factor groups
96910
Prove the following alternative group definition.
145719
Similarity between $A$ and $B (2\times 2)$.
98734
Order of a product of elements in a generic group
35362
Number of equivalence relations on a set
59727
Understanding equivalence class, equivalence relation, partition