Properties

Label 482790.fw
Number of curves $4$
Conductor $482790$
CM no
Rank $2$
Graph

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Show commands: SageMath
E = EllipticCurve("fw1")
 
E.isogeny_class()
 

Elliptic curves in class 482790.fw

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
482790.fw1 482790fw3 \([1, 1, 1, -1517824910, 22759806218315]\) \(218289391029690300712901881/306514992000\) \(543010005742512000\) \([2]\) \(137625600\) \(3.5679\) \(\Gamma_0(N)\)-optimal*
482790.fw2 482790fw4 \([1, 1, 1, -99278990, 320672003147]\) \(61085713691774408830201/10268551781250000000\) \(18191365862143031250000000\) \([2]\) \(137625600\) \(3.5679\)  
482790.fw3 482790fw2 \([1, 1, 1, -94864910, 355585610315]\) \(53294746224000958661881/1997017344000000\) \(3537838042953984000000\) \([2, 2]\) \(68812800\) \(3.2213\) \(\Gamma_0(N)\)-optimal*
482790.fw4 482790fw1 \([1, 1, 1, -5654030, 6093066827]\) \(-11283450590382195961/2530373271552000\) \(-4482710603323932672000\) \([2]\) \(34406400\) \(2.8747\) \(\Gamma_0(N)\)-optimal*
*optimality has not been determined rigorously for conductors over 400000. In this case the optimal curve is certainly one of the 3 curves highlighted, and conditionally curve 482790.fw1.

Rank

sage: E.rank()
 

The elliptic curves in class 482790.fw have rank \(2\).

Complex multiplication

The elliptic curves in class 482790.fw do not have complex multiplication.

Modular form 482790.2.a.fw

sage: E.q_eigenform(10)
 
\(q + q^{2} - q^{3} + q^{4} + q^{5} - q^{6} + q^{7} + q^{8} + q^{9} + q^{10} - q^{12} - 2 q^{13} + q^{14} - q^{15} + q^{16} - 6 q^{17} + q^{18} + q^{19} + O(q^{20})\) 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.

\(\left(\begin{array}{rrrr} 1 & 4 & 2 & 4 \\ 4 & 1 & 2 & 4 \\ 2 & 2 & 1 & 2 \\ 4 & 4 & 2 & 1 \end{array}\right)\)

Isogeny graph

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

The vertices are labelled with LMFDB labels.