OAI/GroupTheory/PolycyclicRecognition/Lattices/LatticeTopLine.lean

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3 declarations, 0 contain sorry, 0 declared as axioms

A nonzero top class above a free abelian quotient

  1. theorem OAI.PolycyclicRecognition.invariantTopLine_of_subgroup_eq line 16
  2. theorem OAI.PolycyclicRecognition.exists_latticeTopLine_of_kernelLine line 27
  3. theorem OAI.PolycyclicRecognition.exists_latticeTopLine line 74