  In this article we study MF-property for countable discrete groups, i.e.
groups which admit embedding into unitary group of $C^*$-algebra $\prod
M_n/\oplus M_n$. We prove that Baumslag group $\langle a,b|a^{a^b}=a^2\rangle$
has MF-property and check some permanent facts about MF-groups.

Operator Algebras;Group Theory