List of abstract groups of order 20
  
Group GAP4(20,1) [C5 : C4] 
Group GAP4(20,2) [C20] 
Group GAP4(20,3) [C5 : C4] 
Group GAP4(20,4) [D20] 
Group GAP4(20,5) [C10 x C2] 
  
  Database of Galois polynomials by Bill Allombert and Igor Schein.
  
  Last Modified: Sat, 16 Jun 2018 12:23:16 +0200
  
  Copyleft © 2002-2008 the PARI group.