Properties

Label 38514l
Number of curves $4$
Conductor $38514$
CM no
Rank $1$
Graph

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

Elliptic curves in class 38514l

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
38514.l4 38514l1 \([1, 0, 1, -1447, -3286]\) \(2845178713/1609728\) \(189382889472\) \([2]\) \(55296\) \(0.85390\) \(\Gamma_0(N)\)-optimal
38514.l2 38514l2 \([1, 0, 1, -17127, -862550]\) \(4722184089433/9884736\) \(1162929305664\) \([2, 2]\) \(110592\) \(1.2005\)  
38514.l3 38514l3 \([1, 0, 1, -11247, -1462310]\) \(-1337180541913/7067998104\) \(-831542908937496\) \([2]\) \(221184\) \(1.5470\)  
38514.l1 38514l4 \([1, 0, 1, -273887, -55192966]\) \(19312898130234073/84888\) \(9986988312\) \([2]\) \(221184\) \(1.5470\)  

Rank

sage: E.rank()
 

The elliptic curves in class 38514l have rank \(1\).

Complex multiplication

The elliptic curves in class 38514l do not have complex multiplication.

Modular form 38514.2.a.l

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