Properties

Label 370881i
Number of curves $6$
Conductor $370881$
CM no
Rank $1$
Graph

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Show commands: SageMath
E = EllipticCurve("i1")
 
E.isogeny_class()
 

Elliptic curves in class 370881i

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
370881.i5 370881i1 \([1, -1, 1, -290778431, 2043453982182]\) \(-53297461115137/4513839183\) \(-230276615606154943330533903\) \([2]\) \(123863040\) \(3.8034\) \(\Gamma_0(N)\)-optimal
370881.i4 370881i2 \([1, -1, 1, -4743204836, 125735421454206]\) \(231331938231569617/1472026689\) \(75096455651653194763768449\) \([2, 2]\) \(247726080\) \(4.1500\)  
370881.i1 370881i3 \([1, -1, 1, -75891161471, 8047035862185912]\) \(947531277805646290177/38367\) \(1957318936889858335647\) \([2]\) \(495452160\) \(4.4966\)  
370881.i3 370881i4 \([1, -1, 1, -4834070681, 120667469815176]\) \(244883173420511137/18418027974129\) \(939608385694212357643347645489\) \([2, 2]\) \(495452160\) \(4.4966\)  
370881.i6 370881i5 \([1, -1, 1, 4628958034, 535503937411860]\) \(215015459663151503/2552757445339983\) \(-130230679726080386150567228306703\) \([2]\) \(990904320\) \(4.8431\)  
370881.i2 370881i6 \([1, -1, 1, -15750952916, -618518993069568]\) \(8471112631466271697/1662662681263647\) \(84821882130409021497934145756127\) \([2]\) \(990904320\) \(4.8431\)  

Rank

sage: E.rank()
 

The elliptic curves in class 370881i have rank \(1\).

Complex multiplication

The elliptic curves in class 370881i do not have complex multiplication.

Modular form 370881.2.a.i

sage: E.q_eigenform(10)
 
\(q - q^{2} - q^{4} - 2 q^{5} + 3 q^{8} + 2 q^{10} + 4 q^{11} + 2 q^{13} - q^{16} - 2 q^{17} - 4 q^{19} + O(q^{20})\) 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.

\(\left(\begin{array}{rrrrrr} 1 & 2 & 4 & 4 & 8 & 8 \\ 2 & 1 & 2 & 2 & 4 & 4 \\ 4 & 2 & 1 & 4 & 8 & 8 \\ 4 & 2 & 4 & 1 & 2 & 2 \\ 8 & 4 & 8 & 2 & 1 & 4 \\ 8 & 4 & 8 & 2 & 4 & 1 \end{array}\right)\)

Isogeny graph

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

The vertices are labelled with Cremona labels.