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SageMath
E = EllipticCurve("d1")
E.isogeny_class()
Elliptic curves in class 49096.d
sage: E.isogeny_class().curves
LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
---|---|---|---|---|---|---|---|---|
49096.d1 | 49096d1 | \([0, -1, 0, -1564, -9132]\) | \(35152/17\) | \(204743674112\) | \([2]\) | \(57600\) | \(0.86402\) | \(\Gamma_0(N)\)-optimal |
49096.d2 | 49096d2 | \([0, -1, 0, 5656, -75556]\) | \(415292/289\) | \(-13922569839616\) | \([2]\) | \(115200\) | \(1.2106\) |
Rank
sage: E.rank()
The elliptic curves in class 49096.d have rank \(1\).
Complex multiplication
The elliptic curves in class 49096.d do not have complex multiplication.Modular form 49096.2.a.d
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.