Show commands:
SageMath
E = EllipticCurve("bb1")
E.isogeny_class()
Elliptic curves in class 95370bb
sage: E.isogeny_class().curves
LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
---|---|---|---|---|---|---|---|---|
95370.x2 | 95370bb1 | \([1, 0, 1, 2161, -13174]\) | \(13371532631/8660520\) | \(-723335290920\) | \([3]\) | \(209952\) | \(0.96449\) | \(\Gamma_0(N)\)-optimal |
95370.x1 | 95370bb2 | \([1, 0, 1, -36854, -2806648]\) | \(-66277326463129/2299968000\) | \(-192095627328000\) | \([]\) | \(629856\) | \(1.5138\) |
Rank
sage: E.rank()
The elliptic curves in class 95370bb have rank \(1\).
Complex multiplication
The elliptic curves in class 95370bb do not have complex multiplication.Modular form 95370.2.a.bb
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.
\(\left(\begin{array}{rr} 1 & 3 \\ 3 & 1 \end{array}\right)\)
Isogeny graph
sage: E.isogeny_graph().plot(edge_labels=True)
The vertices are labelled with Cremona labels.