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 ] ) ] ) ] );