Label Dim. $$A$$ Field CM Traces A-L signs $q$-expansion
$$a_2$$ $$a_3$$ $$a_5$$ $$a_7$$ 4021
4021.2.a.a $$1$$ $$32.108$$ $$\Q$$ None $$-2$$ $$1$$ $$3$$ $$4$$ $$+$$ $$q-2q^{2}+q^{3}+2q^{4}+3q^{5}-2q^{6}+\cdots$$
4021.2.a.b $$151$$ $$32.108$$ None $$-16$$ $$-29$$ $$-27$$ $$-18$$ $$+$$