Show commands:
SageMath
E = EllipticCurve("i1")
E.isogeny_class()
Elliptic curves in class 53312.i
sage: E.isogeny_class().curves
LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
---|---|---|---|---|---|---|---|---|
53312.i1 | 53312p1 | \([0, 1, 0, -849, -4145]\) | \(35152/17\) | \(32768540672\) | \([2]\) | \(46080\) | \(0.71132\) | \(\Gamma_0(N)\)-optimal |
53312.i2 | 53312p2 | \([0, 1, 0, 3071, -28449]\) | \(415292/289\) | \(-2228260765696\) | \([2]\) | \(92160\) | \(1.0579\) |
Rank
sage: E.rank()
The elliptic curves in class 53312.i have rank \(0\).
Complex multiplication
The elliptic curves in class 53312.i do not have complex multiplication.Modular form 53312.2.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.