Properties

Label 407330u
Number of curves $4$
Conductor $407330$
CM no
Rank $1$
Graph

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Show commands: SageMath
E = EllipticCurve("u1")
 
E.isogeny_class()
 

Elliptic curves in class 407330u

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
407330.u3 407330u1 \([1, 0, 0, -29635, -38214975]\) \(-19443408769/4249907200\) \(-629138790519500800\) \([2]\) \(7299072\) \(2.0945\) \(\Gamma_0(N)\)-optimal*
407330.u2 407330u2 \([1, 0, 0, -1891715, -992717183]\) \(5057359576472449/51765560000\) \(7663160694182840000\) \([2]\) \(14598144\) \(2.4411\) \(\Gamma_0(N)\)-optimal*
407330.u4 407330u3 \([1, 0, 0, 266605, 1029374737]\) \(14156681599871/3100231750000\) \(-458945563217275750000\) \([2]\) \(21897216\) \(2.6438\) \(\Gamma_0(N)\)-optimal*
407330.u1 407330u4 \([1, 0, 0, -13815375, 19203578125]\) \(1969902499564819009/63690429687500\) \(9428469379581054687500\) \([2]\) \(43794432\) \(2.9904\) \(\Gamma_0(N)\)-optimal*
*optimality has not been determined rigorously for conductors over 400000. In this case the optimal curve is certainly one of the 4 curves highlighted, and conditionally curve 407330u1.

Rank

sage: E.rank()
 

The elliptic curves in class 407330u have rank \(1\).

Complex multiplication

The elliptic curves in class 407330u do not have complex multiplication.

Modular form 407330.2.a.u

sage: E.q_eigenform(10)
 
\(q + q^{2} - 2 q^{3} + q^{4} + q^{5} - 2 q^{6} - q^{7} + q^{8} + q^{9} + q^{10} + q^{11} - 2 q^{12} - 4 q^{13} - q^{14} - 2 q^{15} + q^{16} + q^{18} + 4 q^{19} + O(q^{20})\) Copy content Toggle raw display

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.