┌───────┐   GAP 4.10.2 of 19-Jun-2019
 │  GAP  │   https://www.gap-system.org
 └───────┘   Architecture: x86_64-pc-linux-gnu-default64-kv3
 Configuration:  gmp 6.0.0, readline
 Loading the library and packages ...
 Packages:   GAPDoc 1.6.2, PrimGrp 3.3.2, SmallGrp 1.3, TransGrp 2.0.4
 Try '??help' for help. See also '?copyright', '?cite' and '?authors'
gap> <free group on the generators [ f1, f2, f3, f4 ]>
gap> > > > > > > > > > > <fp group on the generators [ f1, f2, f3, f4 ]>
gap> gap> 
gap> 184 ms
gap>