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SageMath
E = EllipticCurve("c1")
E.isogeny_class()
Elliptic curves in class 58482c
sage: E.isogeny_class().curves
LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
---|---|---|---|---|---|---|---|---|
58482.g3 | 58482c1 | \([1, -1, 0, -1692, -27656]\) | \(-140625/8\) | \(-30485730888\) | \([]\) | \(43092\) | \(0.76863\) | \(\Gamma_0(N)\)-optimal |
58482.g4 | 58482c2 | \([1, -1, 0, 9138, -54370]\) | \(3375/2\) | \(-50004220089042\) | \([]\) | \(129276\) | \(1.3179\) | |
58482.g2 | 58482c3 | \([1, -1, 0, -34182, 4949812]\) | \(-1159088625/2097152\) | \(-7991651437903872\) | \([]\) | \(301644\) | \(1.7416\) | |
58482.g1 | 58482c4 | \([1, -1, 0, -3499782, 2520929204]\) | \(-189613868625/128\) | \(-3200270085698688\) | \([]\) | \(904932\) | \(2.2909\) |
Rank
sage: E.rank()
The elliptic curves in class 58482c have rank \(0\).
Complex multiplication
The elliptic curves in class 58482c do not have complex multiplication.Modular form 58482.2.a.c
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.
\(\left(\begin{array}{rrrr} 1 & 3 & 7 & 21 \\ 3 & 1 & 21 & 7 \\ 7 & 21 & 1 & 3 \\ 21 & 7 & 3 & 1 \end{array}\right)\)
Isogeny graph
sage: E.isogeny_graph().plot(edge_labels=True)
The vertices are labelled with Cremona labels.