Properties

Label 8112.w
Number of curves $2$
Conductor $8112$
CM no
Rank $1$
Graph

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Show commands: SageMath
E = EllipticCurve("w1")
 
E.isogeny_class()
 

Elliptic curves in class 8112.w

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
8112.w1 8112bd2 \([0, 1, 0, -202856, 195456756]\) \(-276301129/4782969\) \(-15981014019648098304\) \([]\) \(139776\) \(2.3660\)  
8112.w2 8112bd1 \([0, 1, 0, -27096, -1745964]\) \(-658489/9\) \(-30071097298944\) \([]\) \(19968\) \(1.3930\) \(\Gamma_0(N)\)-optimal

Rank

sage: E.rank()
 

The elliptic curves in class 8112.w have rank \(1\).

Complex multiplication

The elliptic curves in class 8112.w do not have complex multiplication.

Modular form 8112.2.a.w

sage: E.q_eigenform(10)
 
\(q + q^{3} - q^{5} - 2 q^{7} + q^{9} + 2 q^{11} - q^{15} - 7 q^{17} + 6 q^{19} + O(q^{20})\) 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.

\(\left(\begin{array}{rr} 1 & 7 \\ 7 & 1 \end{array}\right)\)

Isogeny graph

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

The vertices are labelled with LMFDB labels.