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SageMath
E = EllipticCurve("g1")
E.isogeny_class()
Elliptic curves in class 10115g
sage: E.isogeny_class().curves
LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
---|---|---|---|---|---|---|---|---|
10115.f2 | 10115g1 | \([0, -1, 1, -385, 3358]\) | \(-262144/35\) | \(-844814915\) | \([]\) | \(3360\) | \(0.44546\) | \(\Gamma_0(N)\)-optimal |
10115.f3 | 10115g2 | \([0, -1, 1, 2505, -9069]\) | \(71991296/42875\) | \(-1034898270875\) | \([]\) | \(10080\) | \(0.99476\) | |
10115.f1 | 10115g3 | \([0, -1, 1, -37955, -2964672]\) | \(-250523582464/13671875\) | \(-330005826171875\) | \([]\) | \(30240\) | \(1.5441\) |
Rank
sage: E.rank()
The elliptic curves in class 10115g have rank \(0\).
Complex multiplication
The elliptic curves in class 10115g do not have complex multiplication.Modular form 10115.2.a.g
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.
\(\left(\begin{array}{rrr} 1 & 3 & 9 \\ 3 & 1 & 3 \\ 9 & 3 & 1 \end{array}\right)\)
Isogeny graph
sage: E.isogeny_graph().plot(edge_labels=True)
The vertices are labelled with Cremona labels.