Properties

Label 10920.c
Number of curves $4$
Conductor $10920$
CM no
Rank $0$
Graph

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Show commands: SageMath
E = EllipticCurve("c1")
 
E.isogeny_class()
 

Elliptic curves in class 10920.c

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
10920.c1 10920j3 \([0, -1, 0, -24976, -1510964]\) \(841356017734178/1404585\) \(2876590080\) \([2]\) \(20480\) \(1.0772\)  
10920.c2 10920j4 \([0, -1, 0, -4096, 71020]\) \(3711757787138/1124589375\) \(2303159040000\) \([2]\) \(20480\) \(1.0772\)  
10920.c3 10920j2 \([0, -1, 0, -1576, -22724]\) \(423026849956/16769025\) \(17171481600\) \([2, 2]\) \(10240\) \(0.73060\)  
10920.c4 10920j1 \([0, -1, 0, 44, -1340]\) \(35969456/2985255\) \(-764225280\) \([2]\) \(5120\) \(0.38403\) \(\Gamma_0(N)\)-optimal

Rank

sage: E.rank()
 

The elliptic curves in class 10920.c have rank \(0\).

Complex multiplication

The elliptic curves in class 10920.c do not have complex multiplication.

Modular form 10920.2.a.c

sage: E.q_eigenform(10)
 
\(q - q^{3} - q^{5} - q^{7} + q^{9} + 4 q^{11} - q^{13} + q^{15} + 6 q^{17} - 4 q^{19} + O(q^{20})\) 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 LMFDB numbering.

\(\left(\begin{array}{rrrr} 1 & 4 & 2 & 4 \\ 4 & 1 & 2 & 4 \\ 2 & 2 & 1 & 2 \\ 4 & 4 & 2 & 1 \end{array}\right)\)

Isogeny graph

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

The vertices are labelled with LMFDB labels.