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SageMath
E = EllipticCurve("l1")
E.isogeny_class()
Elliptic curves in class 232760l
sage: E.isogeny_class().curves
LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
---|---|---|---|---|---|---|---|---|
232760.l3 | 232760l1 | \([0, 0, 0, -2667218, -1676624767]\) | \(885956203616256/15125\) | \(35824685138000\) | \([2]\) | \(3548160\) | \(2.1427\) | \(\Gamma_0(N)\)-optimal |
232760.l2 | 232760l2 | \([0, 0, 0, -2669863, -1673132838]\) | \(55537159171536/228765625\) | \(8669573803396000000\) | \([2, 2]\) | \(7096320\) | \(2.4893\) | |
232760.l1 | 232760l3 | \([0, 0, 0, -3992363, 158000662]\) | \(46424454082884/26794860125\) | \(4061799361776666752000\) | \([2]\) | \(14192640\) | \(2.8359\) | |
232760.l4 | 232760l4 | \([0, 0, 0, -1389683, -3280782882]\) | \(-1957960715364/29541015625\) | \(-4478085642250000000000\) | \([2]\) | \(14192640\) | \(2.8359\) |
Rank
sage: E.rank()
The elliptic curves in class 232760l have rank \(1\).
Complex multiplication
The elliptic curves in class 232760l do not have complex multiplication.Modular form 232760.2.a.l
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.