Properties

Label 72450.dx
Number of curves $4$
Conductor $72450$
CM no
Rank $0$
Graph

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Show commands: SageMath
E = EllipticCurve("dx1")
 
E.isogeny_class()
 

Elliptic curves in class 72450.dx

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
72450.dx1 72450ea4 \([1, -1, 1, -37536980, 88528217397]\) \(513516182162686336369/1944885031250\) \(22153456059082031250\) \([2]\) \(8626176\) \(2.9267\)  
72450.dx2 72450ea3 \([1, -1, 1, -2380730, 1340717397]\) \(131010595463836369/7704101562500\) \(87754531860351562500\) \([2]\) \(4313088\) \(2.5801\)  
72450.dx3 72450ea2 \([1, -1, 1, -639230, 21227397]\) \(2535986675931409/1450751712200\) \(16524968721778125000\) \([2]\) \(2875392\) \(2.3773\)  
72450.dx4 72450ea1 \([1, -1, 1, -414230, -102072603]\) \(690080604747409/3406760000\) \(38805125625000000\) \([2]\) \(1437696\) \(2.0308\) \(\Gamma_0(N)\)-optimal

Rank

sage: E.rank()
 

The elliptic curves in class 72450.dx have rank \(0\).

Complex multiplication

The elliptic curves in class 72450.dx do not have complex multiplication.

Modular form 72450.2.a.dx

sage: E.q_eigenform(10)
 
\(q + q^{2} + q^{4} - q^{7} + q^{8} + 6 q^{11} + 4 q^{13} - q^{14} + q^{16} + 6 q^{17} + 8 q^{19} + O(q^{20})\) 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.