gap> tester := rep -> TestInvariantDecomposition@RepnDecomp(rep, IrreducibleDecomposition(rep.rep));;
gap> TestMany@RepnDecomp(tester, 2);
true
gap> # also with otimes tricks that use more memory
gap> tester := rep -> TestInvariantDecomposition@RepnDecomp(rep, IrreducibleDecomposition(rep.rep : use_kronecker));;
gap> TestMany@RepnDecomp(tester, 2);
true
[ Dauer der Verarbeitung: 0.12 Sekunden
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