Properties

Label 61854.j
Number of curves $2$
Conductor $61854$
CM no
Rank $1$
Graph

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Show commands: SageMath
E = EllipticCurve("j1")
 
E.isogeny_class()
 

Elliptic curves in class 61854.j

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
61854.j1 61854i2 \([1, 0, 1, -87039, -12429272]\) \(-15107691357361/5067577806\) \(-24460230162201054\) \([]\) \(648000\) \(1.8566\)  
61854.j2 61854i1 \([1, 0, 1, -849, 73348]\) \(-13997521/474336\) \(-2289529273824\) \([]\) \(129600\) \(1.0519\) \(\Gamma_0(N)\)-optimal

Rank

sage: E.rank()
 

The elliptic curves in class 61854.j have rank \(1\).

Complex multiplication

The elliptic curves in class 61854.j do not have complex multiplication.

Modular form 61854.2.a.j

sage: E.q_eigenform(10)
 
\(q - q^{2} + q^{3} + q^{4} - q^{5} - q^{6} + 2 q^{7} - q^{8} + q^{9} + q^{10} - 2 q^{11} + q^{12} - 2 q^{14} - q^{15} + q^{16} - 7 q^{17} - q^{18} + O(q^{20})\) 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 LMFDB numbering.

\(\left(\begin{array}{rr} 1 & 5 \\ 5 & 1 \end{array}\right)\)

Isogeny graph

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

The vertices are labelled with LMFDB labels.