Show commands:
SageMath
E = EllipticCurve("o1")
E.isogeny_class()
Elliptic curves in class 353220o
sage: E.isogeny_class().curves
LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
---|---|---|---|---|---|---|---|---|
353220.o1 | 353220o1 | \([0, -1, 0, -4485, 43950]\) | \(1048576/525\) | \(4996515896400\) | \([2]\) | \(602112\) | \(1.1294\) | \(\Gamma_0(N)\)-optimal |
353220.o2 | 353220o2 | \([0, -1, 0, 16540, 321480]\) | \(3286064/2205\) | \(-335765868238080\) | \([2]\) | \(1204224\) | \(1.4760\) |
Rank
sage: E.rank()
The elliptic curves in class 353220o have rank \(1\).
Complex multiplication
The elliptic curves in class 353220o do not have complex multiplication.Modular form 353220.2.a.o
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.