GAP 4.8.9 installation with standard packages -- copy to your CoCalc project to get it
ReadPackage("laguna", "lib/parunits.g"); SCSCPLogTracesToGlobal("quillen16"); ParListWithSCSCP(List([1..16], i->[512,i]),"QuillenSeriesByIdGroup"); SCSCPLogTracesToGlobal(); Print("quillen16 done\n"); SCSCPLogTracesToGlobal("quillen100"); ParListWithSCSCP(List([1..100], i->[512,i]),"QuillenSeriesByIdGroup"); SCSCPLogTracesToGlobal(); Print("quillen100 done\n"); SCSCPLogTracesToGlobal("euler"); ParListWithSCSCP( [1..1000], "WS_Phi"); SCSCPLogTracesToGlobal(); Print("Euler done\n"); n:=16;G:=DihedralGroup(n);id:=IdGroup(G); SCSCPLogTracesToGlobal("vkg64"); ParPcNormalizedUnitGroup(GroupRing(GF(2),SmallGroup(id))); SCSCPLogTracesToGlobal(); Print("vkg64 done\n"); SCSCPLogTracesToGlobal("vkg81"); ParPcNormalizedUnitGroup(GroupRing(GF(3),SmallGroup(81,7))); SCSCPLogTracesToGlobal(); Print("vkg81 done\n");