"Source: Text/Group/GrpMatFF.text";
"Line: 3957";
"Date: Thu Sep 25 14:47:45 2025";
"Main: Fri Sep 26 14:29:19 2025";
// original file: Text/Group/GrpMatFF.text, line: 3957
// Example: H67E23 ()
print "Example: H67E23";
ei := GetEchoInput();
SetEchoInput(true);
G := UnipotentMatrixGroup(ClassicalSylow(GL(9,7), 7));            
H,phi,psi := PCPresentation(G);
phi;
psi;
phi(G.2);
psi(H.3);
FactoredOrder(G);
SetEchoInput(ei);
