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SageMath
E = EllipticCurve("tc1")
E.isogeny_class()
Elliptic curves in class 235200.tc
sage: E.isogeny_class().curves
| LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
|---|---|---|---|---|---|---|---|---|
| 235200.tc1 | 235200tc1 | \([0, 1, 0, -148633, 19869863]\) | \(140608/15\) | \(38739462720000000\) | \([2]\) | \(1720320\) | \(1.9173\) | \(\Gamma_0(N)\)-optimal |
| 235200.tc2 | 235200tc2 | \([0, 1, 0, 194367, 98416863]\) | \(39304/225\) | \(-4648735526400000000\) | \([2]\) | \(3440640\) | \(2.2639\) |
Rank
sage: E.rank()
The elliptic curves in class 235200.tc have rank \(0\).
Complex multiplication
The elliptic curves in class 235200.tc do not have complex multiplication.Modular form 235200.2.a.tc
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.
