  
  
  [1XIndex[101X
  
  [2XCalcPres[102X 1.8-1 
  CalcPres! 1.8 
  [2XCHR[102X 1.1-1 
  CHR! 1.1 
  Cohomology! 1.0 
  [2XCoveringGroup[102X 1.3-1 
  CoveringGroup! 1.3 
  [2XFirstCohomologyDimension[102X 1.4-1 
  FirstCohomologyDimension! 1.4 
  [2XNonsplitExtension[102X 1.7-1 
  NonsplitExtension! 1.7 
  [2XPermRep[102X 1.9-1 
  PermRep! 1.9 
  [2XSchurMultiplier[102X 1.2-1 
  SchurMultiplier! 1.2 
  [2XSecondCohomologyDimension[102X 1.5-1 
  SecondCohomologyDimension! 1.5 
  [2XSplitExtensionCHR[102X 1.6-1 
  SplitExtensionCHR! 1.6 
  
  
  -------------------------------------------------------
