GAP 4.8.9 installation with standard packages -- copy to your CoCalc project to get it
#construct all class 3 descendants of c2 x c2 with extensive output 1 #option c2c2 #group identifier 2 #prime 1 #maximum class 1 #output level 2 #number of generators 0 #nmr of relations 0 #exponent law (if any) 7 #compute p-cover 9 #pgp generation menu 1 #supply auts 2 #number of auts 0 1 1 1 0 1 1 0 0 #number of soluble automorphisms 5 #option to construct 3 #max class of descendants 1 #all descendants? 0 #set order bound? 1 #PAG-generating sequence for aut gp? 1 #default algorithm? 0 #default output? 1 #default permutation group output? 1 #default orbit output? 0 #default group output? 0 #print standard matrix? 0 #presentation of reduced cover groups? 1 #presentation of immediate des? 0 #print nuclear rank? 0 #print multiplicator rank? 0 #default aut gp info? 0 #print commutator matrix? 1 #print aut gp description of descendants? 1 #print aut gp order of descendants? 0 #trace info for algorithm? 0 #exit from pgp menu 0 #exit from program