Let \(M\) be a closed connected 7-manifold such that \(H_1(M;\mathbb {Z})=0\), \(H_2(M;\mathbb {Z})=\mathbb {Z}\), \(H_3(M;\mathbb {Z})=\mathbb {Z}/2\). Compute \(H_i(M;\mathbb {Z})\) and \(H^i(M;\mathbb {Z})\) for all \(i\).
Question
Math 6510 • Differentiable Manifolds
Fall 2001 • Question 12