Properties

Label 25230k
Number of curves $4$
Conductor $25230$
CM no
Rank $1$
Graph

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Show commands: SageMath
E = EllipticCurve("k1")
 
E.isogeny_class()
 

Elliptic curves in class 25230k

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
25230.n3 25230k1 \([1, 0, 1, -210268, 37037978]\) \(1728432036001/3006720\) \(1788467175717120\) \([2]\) \(215040\) \(1.8204\) \(\Gamma_0(N)\)-optimal
25230.n2 25230k2 \([1, 0, 1, -277548, 11310106]\) \(3975097468321/2207120400\) \(1312846686174848400\) \([2, 2]\) \(430080\) \(2.1670\)  
25230.n4 25230k3 \([1, 0, 1, 1084872, 89785498]\) \(237395127814559/143224402500\) \(-85193214743290702500\) \([2]\) \(860160\) \(2.5135\)  
25230.n1 25230k4 \([1, 0, 1, -2716448, -1713479974]\) \(3726830856733921/24967098180\) \(14851012255160655780\) \([2]\) \(860160\) \(2.5135\)  

Rank

sage: E.rank()
 

The elliptic curves in class 25230k have rank \(1\).

Complex multiplication

The elliptic curves in class 25230k do not have complex multiplication.

Modular form 25230.2.a.k

sage: E.q_eigenform(10)
 
\(q - q^{2} + q^{3} + q^{4} + q^{5} - q^{6} + 4 q^{7} - q^{8} + q^{9} - q^{10} + q^{12} - 2 q^{13} - 4 q^{14} + q^{15} + q^{16} - 2 q^{17} - q^{18} + O(q^{20})\) 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.