Properties

Label 262080.l
Number of curves $4$
Conductor $262080$
CM no
Rank $1$
Graph

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Show commands: SageMath
E = EllipticCurve("l1")
 
E.isogeny_class()
 

Elliptic curves in class 262080.l

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
262080.l1 262080l3 \([0, 0, 0, -757876908, 8030383101232]\) \(251913989442882736925929/6620155222590000\) \(1265131364618891427840000\) \([2]\) \(75497472\) \(3.7306\)  
262080.l2 262080l2 \([0, 0, 0, -49212588, 115169578288]\) \(68973914606086620649/9931302391046400\) \(1897901442484882794086400\) \([2, 2]\) \(37748736\) \(3.3840\)  
262080.l3 262080l1 \([0, 0, 0, -13085868, -16432837328]\) \(1296772724742600169/140009392373760\) \(26756211550577240309760\) \([2]\) \(18874368\) \(3.0374\) \(\Gamma_0(N)\)-optimal
262080.l4 262080l4 \([0, 0, 0, 81424212, 622510654768]\) \(312404265277724598551/1056801141155738160\) \(-201957843115057641852764160\) \([2]\) \(75497472\) \(3.7306\)  

Rank

sage: E.rank()
 

The elliptic curves in class 262080.l have rank \(1\).

Complex multiplication

The elliptic curves in class 262080.l do not have complex multiplication.

Modular form 262080.2.a.l

sage: E.q_eigenform(10)
 
\(q - q^{5} - q^{7} - 4 q^{11} + q^{13} - 6 q^{17} + O(q^{20})\) 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.