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SageMath
E = EllipticCurve("dt1")
E.isogeny_class()
Elliptic curves in class 457200.dt
sage: E.isogeny_class().curves
LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
---|---|---|---|---|---|---|---|---|
457200.dt1 | 457200dt2 | \([0, 0, 0, -80499981675, -8791070728859750]\) | \(1236526859255318155975783969/38367061931916216\) | \(1790053641495482973696000000\) | \([]\) | \(695439360\) | \(4.7336\) | |
457200.dt2 | 457200dt1 | \([0, 0, 0, -367005675, 2680643700250]\) | \(117174888570509216929/1273887851544576\) | \(59434511601663737856000000\) | \([]\) | \(99348480\) | \(3.7607\) | \(\Gamma_0(N)\)-optimal* |
Rank
sage: E.rank()
The elliptic curves in class 457200.dt have rank \(0\).
Complex multiplication
The elliptic curves in class 457200.dt do not have complex multiplication.Modular form 457200.2.a.dt
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.
\(\left(\begin{array}{rr} 1 & 7 \\ 7 & 1 \end{array}\right)\)
Isogeny graph
sage: E.isogeny_graph().plot(edge_labels=True)
The vertices are labelled with LMFDB labels.