Properties

Label 38115.c
Number of curves $2$
Conductor $38115$
CM no
Rank $1$
Graph

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Show commands: SageMath
E = EllipticCurve("c1")
 
E.isogeny_class()
 

Elliptic curves in class 38115.c

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
38115.c1 38115p2 \([0, 0, 1, -29174673, -1146695537232]\) \(-2126464142970105856/438611057788643355\) \(-566452131983240864947195995\) \([]\) \(28800000\) \(3.8127\)  
38115.c2 38115p1 \([0, 0, 1, -9736023, 13693302378]\) \(-79028701534867456/16987307596875\) \(-21938563640914426996875\) \([]\) \(5760000\) \(3.0080\) \(\Gamma_0(N)\)-optimal

Rank

sage: E.rank()
 

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

Complex multiplication

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

Modular form 38115.2.a.c

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

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

Isogeny graph

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

The vertices are labelled with LMFDB labels.