"Source: Text/Group/GrpMatFF.text";
"Line: 2330";
"Date: Thu Sep 25 14:47:45 2025";
"Main: Fri Sep 26 14:29:19 2025";
// original file: Text/Group/GrpMatFF.text, line: 2330
// Example: H67E14 ()
print "Example: H67E14";
ei := GetEchoInput();
SetEchoInput(true);
G := MatrixGroup(AtlasGroup("J4"));
G:Minimal;
time G_Tree := CompositionTree(G);
CompositionTreeOrder(G);
nafact := CompositionTreeNonAbelianFactors(G);
nafact[1][3];
SetEchoInput(ei);
