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SageMath
E = EllipticCurve("s1")
E.isogeny_class()
Elliptic curves in class 30960.s
sage: E.isogeny_class().curves
| LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
|---|---|---|---|---|---|---|---|---|
| 30960.s1 | 30960bn2 | \([0, 0, 0, -34203, -2356918]\) | \(1481933914201/53916840\) | \(160994821570560\) | \([2]\) | \(110592\) | \(1.4958\) | |
| 30960.s2 | 30960bn1 | \([0, 0, 0, -5403, 102602]\) | \(5841725401/1857600\) | \(5546763878400\) | \([2]\) | \(55296\) | \(1.1492\) | \(\Gamma_0(N)\)-optimal |
Rank
sage: E.rank()
The elliptic curves in class 30960.s have rank \(0\).
Complex multiplication
The elliptic curves in class 30960.s do not have complex multiplication.Modular form 30960.2.a.s
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.
