Properties

Label 225318ba
Number of curves $4$
Conductor $225318$
CM no
Rank $1$
Graph

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Show commands: SageMath
E = EllipticCurve("ba1")
 
E.isogeny_class()
 

Elliptic curves in class 225318ba

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
225318.l2 225318ba1 \([1, 0, 1, -564446, -163209328]\) \(1845026709625/793152\) \(8549556196627008\) \([2]\) \(2384640\) \(2.0172\) \(\Gamma_0(N)\)-optimal
225318.l3 225318ba2 \([1, 0, 1, -476086, -216013264]\) \(-1107111813625/1228691592\) \(-13244331243099813768\) \([2]\) \(4769280\) \(2.3638\)  
225318.l1 225318ba3 \([1, 0, 1, -1657901, 621056360]\) \(46753267515625/11591221248\) \(124944269758272110592\) \([2]\) \(7153920\) \(2.5665\)  
225318.l4 225318ba4 \([1, 0, 1, 3997139, 3939433832]\) \(655215969476375/1001033261568\) \(-10790353077932652175872\) \([2]\) \(14307840\) \(2.9131\)  

Rank

sage: E.rank()
 

The elliptic curves in class 225318ba have rank \(1\).

Complex multiplication

The elliptic curves in class 225318ba do not have complex multiplication.

Modular form 225318.2.a.ba

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.