Related objects

Learn more about

Show commands for: Magma / SageMath

Decomposition of \( S_{4}^{\mathrm{new}}(9) \) into irreducible Hecke orbits

magma: S := CuspForms(9,4);
magma: N := Newforms(S);
sage: N = Newforms(9,4,names="a")
Label Dimension Field $q$-expansion of eigenform
9.4.1.a 1 \(\Q\) \(q \) \(\mathstrut-\) \(8q^{4} \) \(\mathstrut+\) \(20q^{7} \) \(\mathstrut+O(q^{10}) \)