Properties

Label 41070.w
Number of curves $4$
Conductor $41070$
CM no
Rank $1$
Graph

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

Elliptic curves in class 41070.w

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
41070.w1 41070ba4 \([1, 1, 1, -490537490565, -132238249729481205]\) \(5087799435928552778197163696329/125914832087040\) \(323063009970519114639360\) \([2]\) \(269660160\) \(4.9566\)  
41070.w2 41070ba2 \([1, 1, 1, -30658629765, -2066227052243445]\) \(1242142983306846366056931529/6179359141291622400\) \(15854544939507477962135961600\) \([2, 2]\) \(134830080\) \(4.6101\)  
41070.w3 41070ba3 \([1, 1, 1, -30139943045, -2139511469013493]\) \(-1180159344892952613848670409/87759036144023189760000\) \(-225165676663105825475650371840000\) \([2]\) \(269660160\) \(4.9566\)  
41070.w4 41070ba1 \([1, 1, 1, -1948618885, -31135157021173]\) \(318929057401476905525449/21353131537921474560\) \(54786293501695912246813655040\) \([4]\) \(67415040\) \(4.2635\) \(\Gamma_0(N)\)-optimal

Rank

sage: E.rank()
 

The elliptic curves in class 41070.w have rank \(1\).

Complex multiplication

The elliptic curves in class 41070.w do not have complex multiplication.

Modular form 41070.2.a.w

sage: E.q_eigenform(10)
 
\(q + q^{2} - q^{3} + q^{4} + q^{5} - q^{6} - 4 q^{7} + q^{8} + q^{9} + q^{10} + 4 q^{11} - q^{12} - 2 q^{13} - 4 q^{14} - q^{15} + q^{16} + 2 q^{17} + q^{18} - 8 q^{19} + O(q^{20})\) 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.

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

Isogeny graph

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

The vertices are labelled with LMFDB labels.