Label Dim. $$A$$ Field CM Traces A-L signs $q$-expansion
$$a_2$$ $$a_3$$ $$a_5$$ $$a_7$$ 2 7 13
2366.2.a.b $$1$$ $$18.893$$ $$\Q$$ None $$-1$$ $$-2$$ $$1$$ $$-1$$ $$+$$ $$+$$ $$+$$ $$q-q^{2}-2q^{3}+q^{4}+q^{5}+2q^{6}-q^{7}+\cdots$$
2366.2.a.e $$1$$ $$18.893$$ $$\Q$$ None $$-1$$ $$1$$ $$0$$ $$-1$$ $$+$$ $$+$$ $$+$$ $$q-q^{2}+q^{3}+q^{4}-q^{6}-q^{7}-q^{8}+\cdots$$
2366.2.a.be $$6$$ $$18.893$$ 6.6.6052921.1 None $$-6$$ $$1$$ $$-4$$ $$-6$$ $$+$$ $$+$$ $$+$$ $$q-q^{2}+\beta _{1}q^{3}+q^{4}+(-1+\beta _{4})q^{5}+\cdots$$