#Uses GraphViz software.
G:=DihedralGroup(64);; N:=Center(G);;
R:=ResolutionNormalSeries([G,N],6);;
C:=FilteredTensorWithIntegersModP(R,2);;
P:=PersistentHomologyOfFilteredChainComplex(C,5,2);;
BarCodeDisplay(P);
