Show commands:
SageMath
E = EllipticCurve("i1")
E.isogeny_class()
Elliptic curves in class 333795.i
sage: E.isogeny_class().curves
LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
---|---|---|---|---|---|---|---|---|
333795.i1 | 333795i2 | \([1, 1, 1, -1190686, -426451576]\) | \(1574255373137/250072515\) | \(29655568524114179955\) | \([2]\) | \(8355840\) | \(2.4589\) | |
333795.i2 | 333795i1 | \([1, 1, 1, -330911, 66715364]\) | \(33792250337/3274425\) | \(388307107498689225\) | \([2]\) | \(4177920\) | \(2.1124\) | \(\Gamma_0(N)\)-optimal |
Rank
sage: E.rank()
The elliptic curves in class 333795.i have rank \(1\).
Complex multiplication
The elliptic curves in class 333795.i do not have complex multiplication.Modular form 333795.2.a.i
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.