Properties

Label 425880dv
Number of curves $6$
Conductor $425880$
CM no
Rank $0$
Graph

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Show commands: SageMath
E = EllipticCurve("dv1")
 
E.isogeny_class()
 

Elliptic curves in class 425880dv

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
425880.dv4 425880dv1 \([0, 0, 0, -1118442, -455268931]\) \(2748251600896/2205\) \(124141279888080\) \([2]\) \(4718592\) \(2.0098\) \(\Gamma_0(N)\)-optimal*
425880.dv3 425880dv2 \([0, 0, 0, -1126047, -448763614]\) \(175293437776/4862025\) \(4379704354451462400\) \([2, 2]\) \(9437184\) \(2.3564\) \(\Gamma_0(N)\)-optimal*
425880.dv2 425880dv3 \([0, 0, 0, -2616627, 989049854]\) \(549871953124/200930625\) \(723991944307282560000\) \([2, 2]\) \(18874368\) \(2.7030\) \(\Gamma_0(N)\)-optimal*
425880.dv5 425880dv4 \([0, 0, 0, 242853, -1470236794]\) \(439608956/259416045\) \(-934726236003374330880\) \([2]\) \(18874368\) \(2.7030\)  
425880.dv1 425880dv5 \([0, 0, 0, -37112907, 87002074406]\) \(784478485879202/221484375\) \(1596102169989600000000\) \([2]\) \(37748736\) \(3.0495\) \(\Gamma_0(N)\)-optimal*
425880.dv6 425880dv6 \([0, 0, 0, 8030373, 6996087254]\) \(7947184069438/7533176175\) \(-54286984532572352870400\) \([2]\) \(37748736\) \(3.0495\)  
*optimality has not been determined rigorously for conductors over 400000. In this case the optimal curve is certainly one of the 4 curves highlighted, and conditionally curve 425880dv1.

Rank

sage: E.rank()
 

The elliptic curves in class 425880dv have rank \(0\).

Complex multiplication

The elliptic curves in class 425880dv do not have complex multiplication.

Modular form 425880.2.a.dv

sage: E.q_eigenform(10)
 
\(q + q^{5} - q^{7} + 4 q^{11} + 6 q^{17} - 4 q^{19} + O(q^{20})\) 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.

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

Isogeny graph

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

The vertices are labelled with Cremona labels.