gap> LatticeSubgroups(Group(()));
<subgroup lattice of Group(()), 1 classes, 1 subgroups>
gap> IsomorphismFpGroup(SymmetricGroup(1));
MappingByFunction( Group(()), <fp group on the generators 
[  ]>, function( x ) ... end, function( x ) ... end )
gap> IsomorphismFpGroup(SymmetricGroup(1), "F");
MappingByFunction( Group(()), <fp group on the generators 
[  ]>, function( x ) ... end, function( x ) ... end )
