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_X:=ContractibleGcomplex("SL(2,O-2)");;
R:=FreeGResolution(_X,9);;
for n in [1..8] do
Print(Cohomology(HomToIntegers(R),n),"\n");
od;
for n in [0..3] do
for k in [1.._X!.dimension(n)] do
Print(StructureDescription(_X!.stabilizer(n,k)),"\n");
od;od;
[ Dauer der Verarbeitung: 0.12 Sekunden
(vorverarbeitet)
]
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