OAI/GroupTheory/PolycyclicRecognition/Algebra/UltrafilterSubgroup.lean

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3 declarations, 0 contain sorry, 0 declared as axioms

Subgroup limits preserve a fixed derived-series bound

  1. def OAI.PolycyclicRecognition.ultrafilterSubgroup line 13
  2. theorem OAI.PolycyclicRecognition.ultrafilterSubgroup_fg_le_eventually line 23
  3. theorem OAI.PolycyclicRecognition.ultrafilterSubgroup_derivedSeries line 33