Properties

Label 70070.z
Number of curves $4$
Conductor $70070$
CM no
Rank $0$
Graph

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Show commands: SageMath
E = EllipticCurve("z1")
 
E.isogeny_class()
 

Elliptic curves in class 70070.z

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
70070.z1 70070w4 \([1, 1, 0, -3870311967, 92650522961669]\) \(54497099771831721530744218729/16209843781074944000000\) \(1907071910999686086656000000\) \([2]\) \(69672960\) \(4.2130\)  
70070.z2 70070w3 \([1, 1, 0, -273696287, 1042563622661]\) \(19272683606216463573689449/7161126378530668544000\) \(842499357307754623533056000\) \([2]\) \(34836480\) \(3.8665\)  
70070.z3 70070w2 \([1, 1, 0, -129024032, -399631805824]\) \(2019051077229077416165369/582160888682835862400\) \(68490646392646956375497600\) \([2]\) \(23224320\) \(3.6637\)  
70070.z4 70070w1 \([1, 1, 0, -118267552, -495035329536]\) \(1555006827939811751684089/221961497899581440\) \(26113548266387856834560\) \([2]\) \(11612160\) \(3.3172\) \(\Gamma_0(N)\)-optimal

Rank

sage: E.rank()
 

The elliptic curves in class 70070.z have rank \(0\).

Complex multiplication

The elliptic curves in class 70070.z do not have complex multiplication.

Modular form 70070.2.a.z

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

\(\left(\begin{array}{rrrr} 1 & 2 & 3 & 6 \\ 2 & 1 & 6 & 3 \\ 3 & 6 & 1 & 2 \\ 6 & 3 & 2 & 1 \end{array}\right)\)

Isogeny graph

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

The vertices are labelled with LMFDB labels.