GAP 4.8.9 installation with standard packages -- copy to your CoCalc project to get it
#############################################################################
##
#W id63.z GAP library of id's Hans Ulrich Besche
##
ID_GROUP_TREE.next[63]:=
rec(
fp:= [ 1, 2 ],
next:= [ rec(
fp:= [ 4, 6, 13 ],
next:= [ rec(
fp:= [ 2 ],
next:= [ rec(
fp:= [ 9, 10, 11 ],
next:= [ 20, 21, 22 ] ) ] ), rec(
fp:= [ 1 ],
next:= [ rec(
fp:= [ 4, 5 ],
next:= [ 26, 25 ] ) ] ), rec(
fp:= [ 2 ],
next:= [ rec(
fp:= [ 34, 35 ],
next:= [ 44, 43 ] ) ] ) ] ), rec(
fp:= [ 4, 6 ],
next:= [ rec(
desc:= [ 103004 ],
fp:= [ 1 ],
next:= [ rec(
fp:= [ 1042391856016003739550623, 1042396035614460471542687 ],
next:= [ 54, 53 ] ) ],
pos:= [ 3, 4 ] ), rec(
fp:= [ 1 ],
next:= [ rec(
fp:= [ 1604755998509461471885802975, 1604755998510366734709439967 ],
next:= [ 58, 59 ] ) ],
pos:= [ 3, 6 ] ) ] ) ] );