"Source: Text/Group/GrpCoh.text";
"Line: 1245";
"Date: Thu Jun 16 15:04:46 2022";
"Main: Thu May 25 10:02:38 2023";
// original file: Text/Group/GrpCoh.text, line: 1245
// Example: H74E19 ()
print "Example: H74E19";
ei := GetEchoInput();
SetEchoInput(true);
//no-test
G := Alt(5);
M := PermutationModule(G,Integers());
X := CohomologyModule(G,M);
CohomologyGroup(X,0);     
CohomologyGroup(X,1);     
CohomologyGroup(X,2);     
E := Extension(X,[1]);
E;
DE := DistinctExtensions(X);
SetEchoInput(ei);
