Properties

Label 22080dc
Number of curves $4$
Conductor $22080$
CM no
Rank $1$
Graph

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Show commands: SageMath
E = EllipticCurve("dc1")
 
E.isogeny_class()
 

Elliptic curves in class 22080dc

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
22080.ck4 22080dc1 \([0, 1, 0, 29215, -1200225]\) \(10519294081031/8500170375\) \(-2228268662784000\) \([2]\) \(153600\) \(1.6328\) \(\Gamma_0(N)\)-optimal
22080.ck3 22080dc2 \([0, 1, 0, -140065, -10578337]\) \(1159246431432649/488076890625\) \(127946428416000000\) \([2, 2]\) \(307200\) \(1.9794\)  
22080.ck2 22080dc3 \([0, 1, 0, -1060065, 412437663]\) \(502552788401502649/10024505152875\) \(2627863878795264000\) \([2]\) \(614400\) \(2.3260\)  
22080.ck1 22080dc4 \([0, 1, 0, -1928545, -1031085025]\) \(3026030815665395929/1364501953125\) \(357696000000000000\) \([2]\) \(614400\) \(2.3260\)  

Rank

sage: E.rank()
 

The elliptic curves in class 22080dc have rank \(1\).

Complex multiplication

The elliptic curves in class 22080dc do not have complex multiplication.

Modular form 22080.2.a.dc

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

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

Isogeny graph

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

The vertices are labelled with Cremona labels.