Resolve the general non-split Cartan case
Classify the rational points associated with the non-split Cartan case of exceptional -elladic Galois images of elliptic curves over \(\mathbb{Q}\) in general.
References
The non-split Cartan case remains open in general.
— Complete classification of $7$-adic Galois images for non-CM elliptic curves over $\Q$
(2609.35460 - Xuan, 28 Sep 2026) in Section 2.1, “Images of Galois: Serre, Mazur and Program B”