Properties

Label 85698u
Number of curves $2$
Conductor $85698$
CM no
Rank $1$
Graph

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

Elliptic curves in class 85698u

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
85698.o2 85698u1 \([1, -1, 1, 2281, -4753]\) \(109503/64\) \(-767418048576\) \([]\) \(152064\) \(0.96994\) \(\Gamma_0(N)\)-optimal
85698.o1 85698u2 \([1, -1, 1, -29459, 2132407]\) \(-35937/4\) \(-314689363544196\) \([]\) \(456192\) \(1.5192\)  

Rank

sage: E.rank()
 

The elliptic curves in class 85698u have rank \(1\).

Complex multiplication

The elliptic curves in class 85698u do not have complex multiplication.

Modular form 85698.2.a.u

sage: E.q_eigenform(10)
 
\(q + q^{2} + q^{4} - 3 q^{5} + 4 q^{7} + q^{8} - 3 q^{10} - q^{13} + 4 q^{14} + q^{16} - 3 q^{17} + 4 q^{19} + O(q^{20})\) 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.

\(\left(\begin{array}{rr} 1 & 3 \\ 3 & 1 \end{array}\right)\)

Isogeny graph

sage: E.isogeny_graph().plot(edge_labels=True)
 

The vertices are labelled with Cremona labels.