Zulip Chat Archive
Stream: lean4
Topic: The Normalizer/Centralizer theorem
Albert.J (Jul 23 2024 at 01:34):
Is lean equipped with the N/C theorem (For subgroup H of G, the quotient group of the normalizer of H by the centralizer of H is isomorphic to a subgroup of Aut(H) )?
Johan Commelin (Jul 23 2024 at 04:18):
Please don't double post.
This channel is for questions/discussions about Lean, the language.
#mathlib4 Is for questions/discussions about mathlib
Other relevant channels for this type of question are #Is there code for X? and #maths.
Last updated: May 02 2025 at 03:31 UTC