Properties

Label 76230dx
Number of curves $4$
Conductor $76230$
CM no
Rank $1$
Graph

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Show commands: SageMath
E = EllipticCurve("dx1")
 
E.isogeny_class()
 

Elliptic curves in class 76230dx

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
76230.dl4 76230dx1 \([1, -1, 1, -217823, -33846073]\) \(885012508801/127733760\) \(164964059599933440\) \([2]\) \(737280\) \(2.0291\) \(\Gamma_0(N)\)-optimal
76230.dl2 76230dx2 \([1, -1, 1, -3354143, -2363504569]\) \(3231355012744321/85377600\) \(110262435670094400\) \([2, 2]\) \(1474560\) \(2.3756\)  
76230.dl3 76230dx3 \([1, -1, 1, -3223463, -2556231433]\) \(-2868190647517441/527295615000\) \(-680985396966655935000\) \([2]\) \(2949120\) \(2.7222\)  
76230.dl1 76230dx4 \([1, -1, 1, -53665943, -151306557289]\) \(13235378341603461121/9240\) \(11933164033560\) \([2]\) \(2949120\) \(2.7222\)  

Rank

sage: E.rank()
 

The elliptic curves in class 76230dx have rank \(1\).

Complex multiplication

The elliptic curves in class 76230dx do not have complex multiplication.

Modular form 76230.2.a.dx

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