Properties

Label 38115.v
Number of curves $4$
Conductor $38115$
CM no
Rank $1$
Graph

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Show commands: SageMath
E = EllipticCurve("v1")
 
E.isogeny_class()
 

Elliptic curves in class 38115.v

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
38115.v1 38115k4 \([1, -1, 0, -122535, -16477884]\) \(157551496201/13125\) \(16950517093125\) \([2]\) \(184320\) \(1.5823\)  
38115.v2 38115k2 \([1, -1, 0, -8190, -218025]\) \(47045881/11025\) \(14238434358225\) \([2, 2]\) \(92160\) \(1.2357\)  
38115.v3 38115k1 \([1, -1, 0, -2745, 53136]\) \(1771561/105\) \(135604136745\) \([2]\) \(46080\) \(0.88914\) \(\Gamma_0(N)\)-optimal
38115.v4 38115k3 \([1, -1, 0, 19035, -1377810]\) \(590589719/972405\) \(-1255829910395445\) \([2]\) \(184320\) \(1.5823\)  

Rank

sage: E.rank()
 

The elliptic curves in class 38115.v have rank \(1\).

Complex multiplication

The elliptic curves in class 38115.v do not have complex multiplication.

Modular form 38115.2.a.v

sage: E.q_eigenform(10)
 
\(q + q^{2} - q^{4} - q^{5} - q^{7} - 3 q^{8} - q^{10} + 6 q^{13} - q^{14} - q^{16} + 2 q^{17} + 8 q^{19} + O(q^{20})\) 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 LMFDB 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 LMFDB labels.