GAP 4.8.9 installation with standard packages -- copy to your CoCalc project to get it
############################################################################# ## #W id245.z GAP library of id's Hans Ulrich Besche ## ID_GROUP_TREE.next[245]:= rec( fp:= [ 1 ], next:= [ rec( fp:= [ 4 ], next:= [ rec( fp:= [ 1 ], next:= [ rec( fp:= [ 186916900226901431, 187007680649930167, 187098461072958903, 187189241495987639, 187280021919016375, 187370802342045111 ], next:= [ 12, 14, 10, 15, 11, 13 ] ) ], pos:= [ 3, 4 ] ) ] ) ] );