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SageMath
E = EllipticCurve("r1")
E.isogeny_class()
Elliptic curves in class 63175r
sage: E.isogeny_class().curves
LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
---|---|---|---|---|---|---|---|---|
63175.d2 | 63175r1 | \([0, -1, 1, 15042, 987318]\) | \(4096/7\) | \(-643205404296875\) | \([]\) | \(288000\) | \(1.5264\) | \(\Gamma_0(N)\)-optimal |
63175.d1 | 63175r2 | \([0, -1, 1, -1338708, -598723932]\) | \(-2887553024/16807\) | \(-1544336175716796875\) | \([]\) | \(1440000\) | \(2.3311\) |
Rank
sage: E.rank()
The elliptic curves in class 63175r have rank \(1\).
Complex multiplication
The elliptic curves in class 63175r do not have complex multiplication.Modular form 63175.2.a.r
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.
\(\left(\begin{array}{rr} 1 & 5 \\ 5 & 1 \end{array}\right)\)
Isogeny graph
sage: E.isogeny_graph().plot(edge_labels=True)
The vertices are labelled with Cremona labels.