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SageMath
E = EllipticCurve("l1")
E.isogeny_class()
Elliptic curves in class 334620l
sage: E.isogeny_class().curves
LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
---|---|---|---|---|---|---|---|---|
334620.l4 | 334620l1 | \([0, 0, 0, 332592, 271261393]\) | \(72268906496/606436875\) | \(-34142335525545390000\) | \([2]\) | \(5308416\) | \(2.4295\) | \(\Gamma_0(N)\)-optimal |
334620.l3 | 334620l2 | \([0, 0, 0, -4800783, 3728076118]\) | \(13584145739344/1195803675\) | \(1077178040521503148800\) | \([2]\) | \(10616832\) | \(2.7760\) | |
334620.l2 | 334620l3 | \([0, 0, 0, -23760048, 44613162997]\) | \(-26348629355659264/24169921875\) | \(-1360764188824218750000\) | \([2]\) | \(15925248\) | \(2.9788\) | |
334620.l1 | 334620l4 | \([0, 0, 0, -380244423, 2853923928622]\) | \(6749703004355978704/5671875\) | \(5109215940972000000\) | \([2]\) | \(31850496\) | \(3.3253\) |
Rank
sage: E.rank()
The elliptic curves in class 334620l have rank \(2\).
Complex multiplication
The elliptic curves in class 334620l do not have complex multiplication.Modular form 334620.2.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.
\(\left(\begin{array}{rrrr} 1 & 2 & 3 & 6 \\ 2 & 1 & 6 & 3 \\ 3 & 6 & 1 & 2 \\ 6 & 3 & 2 & 1 \end{array}\right)\)
Isogeny graph
sage: E.isogeny_graph().plot(edge_labels=True)
The vertices are labelled with Cremona labels.