GAP 4.8.9 installation with standard packages -- copy to your CoCalc project to get it
#############################################################################
####
##
#W doJ1.g ACE Research Example Greg Gamble
##
## Provides some easy applications of the pgrelfind.g functions, using the
## perfect simple group J_1.
##
#Y Copyright (C) 2001 Centre for Discrete Mathematics and Computing
#Y Department of Computer Science & Electrical Eng.
#Y University of Queensland, Australia.
##
ACEResExample := rec(filename := "doJ1.g", print := false);
if IsBound(IsACEResExampleOK) and IsACEResExampleOK() then
Print("gap> Print(\"J1s[13]:\\n\", J1s[13], \"\\n\");\n");
Print("J1s[13]:\n", J1s[13], "\n");
J1 := ACE_PRINT_AND_EVAL(
"J1", "PGRelFind([a, b], J1s[13].rels, J1s[13].sgens)");
elif ACEResExample.print then
## Begin
Print("J1s[13]:\n", J1s[13], "\n");
J1 := PGRelFind([a, b], J1s[13].rels, J1s[13].sgens);
## End
elif not IsBound(IsACEResExampleOK) then
Print("Error, ACEReadResearchExample: functions and variables undefined.\n",
"Please type: 'ACEReadResearchExample();'\n",
"and try again.\n");
fi;
#E doJ1.g . . . . . . . . . . . . . . . . . . . . . . . . . . . . ends here