Properties

Label 15675.o
Number of curves $2$
Conductor $15675$
CM no
Rank $1$
Graph

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Show commands: SageMath
E = EllipticCurve("o1")
 
E.isogeny_class()
 

Elliptic curves in class 15675.o

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
15675.o1 15675j2 \([0, -1, 1, -751583, -250541557]\) \(-3004935183806464000/2037123\) \(-31830046875\) \([]\) \(77760\) \(1.7649\)  
15675.o2 15675j1 \([0, -1, 1, -9083, -356182]\) \(-5304438784000/497763387\) \(-7777552921875\) \([]\) \(25920\) \(1.2156\) \(\Gamma_0(N)\)-optimal

Rank

sage: E.rank()
 

The elliptic curves in class 15675.o have rank \(1\).

Complex multiplication

The elliptic curves in class 15675.o do not have complex multiplication.

Modular form 15675.2.a.o

sage: E.q_eigenform(10)
 
\(q - q^{3} - 2 q^{4} - 2 q^{7} + q^{9} + q^{11} + 2 q^{12} + q^{13} + 4 q^{16} - 3 q^{17} + q^{19} + O(q^{20})\) 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.

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

Isogeny graph

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

The vertices are labelled with LMFDB labels.