Properties

Label 25200bn
Number of curves $4$
Conductor $25200$
CM no
Rank $1$
Graph

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Show commands: SageMath
E = EllipticCurve("bn1")
 
E.isogeny_class()
 

Elliptic curves in class 25200bn

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
25200.ed4 25200bn1 \([0, 0, 0, -1650, 167375]\) \(-2725888/64827\) \(-11814720750000\) \([2]\) \(49152\) \(1.1891\) \(\Gamma_0(N)\)-optimal
25200.ed3 25200bn2 \([0, 0, 0, -56775, 5183750]\) \(6940769488/35721\) \(104162436000000\) \([2, 2]\) \(98304\) \(1.5356\)  
25200.ed2 25200bn3 \([0, 0, 0, -88275, -1210750]\) \(6522128932/3720087\) \(43391094768000000\) \([2]\) \(196608\) \(1.8822\)  
25200.ed1 25200bn4 \([0, 0, 0, -907275, 332626250]\) \(7080974546692/189\) \(2204496000000\) \([2]\) \(196608\) \(1.8822\)  

Rank

sage: E.rank()
 

The elliptic curves in class 25200bn have rank \(1\).

Complex multiplication

The elliptic curves in class 25200bn do not have complex multiplication.

Modular form 25200.2.a.bn

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