Label Dim. $$A$$ Field CM Traces A-L signs $q$-expansion
$$a_2$$ $$a_3$$ $$a_5$$ $$a_7$$ 2
16.12.a.a $$1$$ $$12.293$$ $$\Q$$ None $$0$$ $$-252$$ $$4830$$ $$16744$$ $$-$$ $$q-252q^{3}+4830q^{5}+16744q^{7}+\cdots$$
16.12.a.c $$1$$ $$12.293$$ $$\Q$$ None $$0$$ $$516$$ $$-10530$$ $$-49304$$ $$-$$ $$q+516q^{3}-10530q^{5}-49304q^{7}+\cdots$$