(2) Let f: X→Y be a continuous map between path connected, locally path connected, and semilocally simply connected spac
Posted: Thu Jun 30, 2022 7:41 pm
(2) Let f: X→Y be a continuous map between path connected, locally path connected, and semilocally simply connected spaces with ₁ (X) S42 (the symmetric group on 42 letters) and ₁(Y) Q. Show that, if the universal cover of Y is contractible, then f is nullhomotopic.