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SageMath
E = EllipticCurve("w1")
E.isogeny_class()
Elliptic curves in class 40362w
sage: E.isogeny_class().curves
LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
---|---|---|---|---|---|---|---|---|
40362.w3 | 40362w1 | \([1, 1, 1, -1921059, 1024022337]\) | \(883437180088177/24498432\) | \(21742448578728192\) | \([4]\) | \(737280\) | \(2.2377\) | \(\Gamma_0(N)\)-optimal |
40362.w2 | 40362w2 | \([1, 1, 1, -1997939, 937516961]\) | \(993802845830257/146526652944\) | \(130042943852409486864\) | \([2, 2]\) | \(1474560\) | \(2.5843\) | |
40362.w4 | 40362w3 | \([1, 1, 1, 3364441, 5109448601]\) | \(4745612697439823/15446876516316\) | \(-13709159768182906559196\) | \([2]\) | \(2949120\) | \(2.9308\) | |
40362.w1 | 40362w4 | \([1, 1, 1, -8590399, -8769221143]\) | \(78993900837812017/8313251597532\) | \(7378041393888780515292\) | \([2]\) | \(2949120\) | \(2.9308\) |
Rank
sage: E.rank()
The elliptic curves in class 40362w have rank \(1\).
Complex multiplication
The elliptic curves in class 40362w do not have complex multiplication.Modular form 40362.2.a.w
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.
\(\left(\begin{array}{rrrr} 1 & 2 & 4 & 4 \\ 2 & 1 & 2 & 2 \\ 4 & 2 & 1 & 4 \\ 4 & 2 & 4 & 1 \end{array}\right)\)
Isogeny graph
sage: E.isogeny_graph().plot(edge_labels=True)
The vertices are labelled with Cremona labels.