There will be a double Computational Algebra Seminar this week. Speaker: Lassina Dembele Title: Computing Hilbert modular forms Time & Place: 2:30-3:30pm, Thursday 30 August, Carslaw 535. Speaker: Mike Vaughan-Lee Title: The biggest group ever Time & Place: 4:00-5:00pm, Thursday 30 August, Carslaw 535.