Properties

Label 171462w
Number of curves $4$
Conductor $171462$
CM no
Rank $2$
Graph

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Show commands: SageMath
E = EllipticCurve("w1")
 
E.isogeny_class()
 

Elliptic curves in class 171462w

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
171462.b2 171462w1 \([1, 1, 0, -429530, 108133332]\) \(1845026709625/793152\) \(3767554678957632\) \([2]\) \(1658880\) \(1.9489\) \(\Gamma_0(N)\)-optimal
171462.b3 171462w2 \([1, 1, 0, -362290, 143219164]\) \(-1107111813625/1228691592\) \(-5836413142040241672\) \([2]\) \(3317760\) \(2.2955\)  
171462.b1 171462w3 \([1, 1, 0, -1261625, -412894299]\) \(46753267515625/11591221248\) \(55059509208494112768\) \([2]\) \(4976640\) \(2.4982\)  
171462.b4 171462w4 \([1, 1, 0, 3041735, -2613632603]\) \(655215969476375/1001033261568\) \(-4755012341156219109888\) \([2]\) \(9953280\) \(2.8448\)  

Rank

sage: E.rank()
 

The elliptic curves in class 171462w have rank \(2\).

Complex multiplication

The elliptic curves in class 171462w do not have complex multiplication.

Modular form 171462.2.a.w

sage: E.q_eigenform(10)
 
\(q - q^{2} - q^{3} + q^{4} + q^{6} - 2 q^{7} - q^{8} + q^{9} - q^{12} - 2 q^{13} + 2 q^{14} + q^{16} + q^{17} - q^{18} + 4 q^{19} + O(q^{20})\) 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.

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

Isogeny graph

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

The vertices are labelled with Cremona labels.