Show commands:
SageMath
E = EllipticCurve("t1")
E.isogeny_class()
Elliptic curves in class 331200t
sage: E.isogeny_class().curves
LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
---|---|---|---|---|---|---|---|---|
331200.t2 | 331200t1 | \([0, 0, 0, -287700, -59396000]\) | \(1524051208512/2875\) | \(4968000000000\) | \([2]\) | \(1916928\) | \(1.6912\) | \(\Gamma_0(N)\)-optimal |
331200.t1 | 331200t2 | \([0, 0, 0, -290700, -58094000]\) | \(196528293144/8265625\) | \(114264000000000000\) | \([2]\) | \(3833856\) | \(2.0378\) |
Rank
sage: E.rank()
The elliptic curves in class 331200t have rank \(1\).
Complex multiplication
The elliptic curves in class 331200t do not have complex multiplication.Modular form 331200.2.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 Cremona 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 Cremona labels.