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SageMath
E = EllipticCurve("ii1")
E.isogeny_class()
Elliptic curves in class 110400.ii
sage: E.isogeny_class().curves
LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
---|---|---|---|---|---|---|---|---|
110400.ii1 | 110400dx2 | \([0, 1, 0, -24833, -1509537]\) | \(413493625/1587\) | \(6500352000000\) | \([2]\) | \(294912\) | \(1.3170\) | |
110400.ii2 | 110400dx1 | \([0, 1, 0, -833, -45537]\) | \(-15625/207\) | \(-847872000000\) | \([2]\) | \(147456\) | \(0.97047\) | \(\Gamma_0(N)\)-optimal |
Rank
sage: E.rank()
The elliptic curves in class 110400.ii have rank \(1\).
Complex multiplication
The elliptic curves in class 110400.ii do not have complex multiplication.Modular form 110400.2.a.ii
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.