Properties

Label 1216.n
Number of curves $2$
Conductor $1216$
CM no
Rank $0$
Graph

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Show commands: SageMath
Copy content sage:E = EllipticCurve("n1") E.isogeny_class()
 

Rank

Copy content sage:E.rank()
 

The elliptic curves in class 1216.n have rank \(0\).

L-function data

 
Bad L-factors:
Prime L-Factor
\(2\)\(1\)
\(19\)\(1 - T\)
 
Good L-factors:
Prime L-Factor Isogeny Class over \(\mathbb{F}_p\)
\(3\) \( 1 - T + 3 T^{2}\) 1.3.ab
\(5\) \( 1 - 4 T + 5 T^{2}\) 1.5.ae
\(7\) \( 1 - 3 T + 7 T^{2}\) 1.7.ad
\(11\) \( 1 + 2 T + 11 T^{2}\) 1.11.c
\(13\) \( 1 - T + 13 T^{2}\) 1.13.ab
\(17\) \( 1 - 3 T + 17 T^{2}\) 1.17.ad
\(23\) \( 1 + T + 23 T^{2}\) 1.23.b
\(29\) \( 1 - 5 T + 29 T^{2}\) 1.29.af
$\cdots$$\cdots$$\cdots$
 
See L-function page for more information

Complex multiplication

The elliptic curves in class 1216.n do not have complex multiplication.

Modular form 1216.2.a.n

Copy content sage:E.q_eigenform(10)
 
\(q + q^{3} + 4 q^{5} + 3 q^{7} - 2 q^{9} - 2 q^{11} + q^{13} + 4 q^{15} + 3 q^{17} + q^{19} + O(q^{20})\) Copy content Toggle raw display

Isogeny matrix

Copy content 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.

\(\left(\begin{array}{rr} 1 & 5 \\ 5 & 1 \end{array}\right)\)

Isogeny graph

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

The vertices are labelled with LMFDB labels.

Elliptic curves in class 1216.n

Copy content sage:E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
1216.n1 1216f2 \([0, 1, 0, -4481, -129313]\) \(-37966934881/4952198\) \(-1298188992512\) \([]\) \(1920\) \(1.0575\)  
1216.n2 1216f1 \([0, 1, 0, -1, 607]\) \(-1/608\) \(-159383552\) \([]\) \(384\) \(0.25279\) \(\Gamma_0(N)\)-optimal