Theorem Subgroup.quotient_finite_of_isOpen'

Modification history

2025-02-16 15:19

Mathlib/Topology/Algebra/OpenSubgroup.lean

chore: rename Topological(Semi)Ring -> IsTopological(Semi)Ring and Topological(Add)Group -> IsTopological(Add)Group (#21472)

Modified Subgroup.quotient_finite_of_isOpen'View on Github →

2024-09-12 09:29

Mathlib/Topology/Algebra/OpenSubgroup.lean

feat(Algebra/OpenSubgroup): quotient of compact group by open subgroup is finite (#16671) …

Added Subgroup.quotient_finite_of_isOpen'View on Github →