Properties

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

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Show commands: SageMath
E = EllipticCurve("y1")
 
E.isogeny_class()
 

Elliptic curves in class 76230y

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
76230.n4 76230y1 \([1, -1, 0, -31785, -23073715]\) \(-2749884201/176619520\) \(-228098452780154880\) \([2]\) \(983040\) \(2.0105\) \(\Gamma_0(N)\)-optimal
76230.n3 76230y2 \([1, -1, 0, -1425705, -650616499]\) \(248158561089321/1859334400\) \(2401270821259833600\) \([2, 2]\) \(1966080\) \(2.3571\)  
76230.n2 76230y3 \([1, -1, 0, -2384025, 334728125]\) \(1160306142246441/634128110000\) \(818956142307508590000\) \([2]\) \(3932160\) \(2.7036\)  
76230.n1 76230y4 \([1, -1, 0, -22770105, -41815426339]\) \(1010962818911303721/57392720\) \(74120859533785680\) \([2]\) \(3932160\) \(2.7036\)  

Rank

sage: E.rank()
 

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

Complex multiplication

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

Modular form 76230.2.a.y

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