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List Question

An element of a free group with odd length is conjugate to an element of shorter length

The free group $\mathbb{F}_2$ is a subgroup of a free product

Show that a set is free

Isomorphism of finite abelian quotient groups

Free abelian groups and free groups

Universal property of free abelian group implies $\phi(S)$ generates F

Problems with the free group with 2 generators

Prove set of free generators

infinite product of $Z$ hasn't a basis

Want to prove $Aut(A_{n})\simeq GL(n, \mathbb{Z})$ where $A_{n}$ is a free abelian group of rank $n$

Normal subgroups of F2

Tensor product of vector spaces: operations on the congruence class

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commutator of free group has infinite rank

Number of subgroups in a free product

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