Show commands:
SageMath
E = EllipticCurve("t1")
E.isogeny_class()
Elliptic curves in class 302330.t
sage: E.isogeny_class().curves
LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
---|---|---|---|---|---|---|---|---|
302330.t1 | 302330t2 | \([1, 0, 0, -72125061, 235756032385]\) | \(1028252875738853529127/9640625000000\) | \(389033992484375000000\) | \([2]\) | \(33546240\) | \(3.1139\) | |
302330.t2 | 302330t1 | \([1, 0, 0, -4403141, 3862633921]\) | \(-233953279237800487/24364096000000\) | \(-983179154894272000000\) | \([2]\) | \(16773120\) | \(2.7673\) | \(\Gamma_0(N)\)-optimal |
Rank
sage: E.rank()
The elliptic curves in class 302330.t have rank \(2\).
Complex multiplication
The elliptic curves in class 302330.t do not have complex multiplication.Modular form 302330.2.a.t
sage: E.q_eigenform(10)
Isogeny matrix
sage: E.isogeny_class().matrix()
The \(i,j\) entry is the smallest degree of a cyclic isogeny between the \(i\)-th and \(j\)-th curve in the isogeny class, in the LMFDB numbering.
\(\left(\begin{array}{rr} 1 & 2 \\ 2 & 1 \end{array}\right)\)
Isogeny graph
sage: E.isogeny_graph().plot(edge_labels=True)
The vertices are labelled with LMFDB labels.