OAI/GroupTheory/PolycyclicRecognition/Algebra/CharacteristicKernelQuotient.lean
1 declarations, 0 contain sorry, 0 declared as axioms
The kernel after quotienting by a characteristic subgroup
The comparison does not require the characteristic subgroup to have finite index. In particular it applies to the full nilpotent torsion subgroup.
- def
OAI.PolycyclicRecognition.characteristicKernelQuotientEquivline 15