GAP 4.8.9 installation with standard packages -- copy to your CoCalc project to get it
12[1XReferences[101X34[[20XBar09[120X] [16XBarakat, M.[116X, [17XThe homalg package -- GAP4[117X (2007-2009),5((http://homalg.math.rwth-aachen.de/index.php/core-packages/homalg-package)).67[[20XBGKLH08[120X] [16XBarakat, M., Görtzen, S., Kirschmer, M. and Lange-Hegermann, M.[116X,8[17XGAP Package RingsForHomalg[117X (2007-2008),9((http://homalg.math.rwth-aachen.de/index.php/core-packages/ringsforhomalg)).1011[[20XBR08[120X] [16XBarakat, M. and Robertz, D.[116X, [17Xhomalg -- A Meta-Package for Homological12Algebra[117X, [18XJ. Algebra Appl.[118X, [19X7[119X, 3 (2008), 299--317, ((arXiv:math.AC/0701146)).1314[[20XGör08a[120X] [16XGörtzen, S.[116X, [17XGAP Package GaussForHomalg[117X (2007-2008),15((http://wwwb.math.rwth-aachen.de/goertzen/GaussForHomalg)).1617[[20XGör08b[120X] [16XGörtzen, S.[116X, [17XGAP Package SCO[117X (2007-2008),18((http://wwwb.math.rwth-aachen.de/goertzen/SCO)).1920[[20Xht09[120X] [16Xhomalg team, T.[116X, [17XThe homalg project[117X (2003-2009),21((http://homalg.math.rwth-aachen.de/)).2223[[20XLN08[120X] [16XLübeck, F. and Neunhöffer, M.[116X, [17XGAP Package GAPDoc[117X (2007-2008),24((http://www.math.rwth-aachen.de/~Frank.Luebeck/GAPDoc)).2526[[20XMP99[120X] [16XMoerdijk, I. and Pronk, D. A.[116X, [17XSimplicial cohomology of orbifolds[117X,27[18XIndag. Math. (N.S.)[118X, [19X10[119X, 2 (1999), 269--293.28293031[32X323334