GAP 4.8.9 installation with standard packages -- copy to your CoCalc project to get it
############################################################################# ## #W id1125.z GAP library of id's Hans Ulrich Besche ## ID_GROUP_TREE.next[1125]:= rec( fp:= [ 16482, 30880, 34075, 38322, 44217, 54075, 63200, 82488, 87878, 92519, 94119, 95773 ], next:= [ 8, 1, rec( fp:= [ 14222, 37188 ], level:= 4, next:= [ 10, 9 ] ), 12, 11, 13, 14, 7, rec( fp:= [ 49428, 68449 ], level:= 4, next:= [ 5, 6 ] ), 2, 4, 3 ] );