Properties

Label 30576.cr
Number of curves $2$
Conductor $30576$
CM no
Rank $1$
Graph

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Show commands: SageMath
E = EllipticCurve("cr1")
 
E.isogeny_class()
 

Elliptic curves in class 30576.cr

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
30576.cr1 30576cu2 \([0, 1, 0, -2880804880, -59514924513388]\) \(-5486773802537974663600129/2635437714\) \(-1269991881172525056\) \([]\) \(9483264\) \(3.7127\)  
30576.cr2 30576cu1 \([0, 1, 0, 559760, -1821115948]\) \(40251338884511/2997011332224\) \(-1444230701976868356096\) \([]\) \(1354752\) \(2.7397\) \(\Gamma_0(N)\)-optimal

Rank

sage: E.rank()
 

The elliptic curves in class 30576.cr have rank \(1\).

Complex multiplication

The elliptic curves in class 30576.cr do not have complex multiplication.

Modular form 30576.2.a.cr

sage: E.q_eigenform(10)
 
\(q + q^{3} + q^{5} + q^{9} - 5 q^{11} + q^{13} + q^{15} + 3 q^{17} - q^{19} + O(q^{20})\) 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.

\(\left(\begin{array}{rr} 1 & 7 \\ 7 & 1 \end{array}\right)\)

Isogeny graph

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

The vertices are labelled with LMFDB labels.