Properties

Label 302016dg
Number of curves $4$
Conductor $302016$
CM no
Rank $1$
Graph

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Show commands: SageMath
Copy content sage:E = EllipticCurve("dg1") E.isogeny_class()
 

Rank

Copy content sage:E.rank()
 

The elliptic curves in class 302016dg have rank \(1\).

L-function data

 
Bad L-factors:
Prime L-Factor
\(2\)\(1\)
\(3\)\(1 + T\)
\(11\)\(1\)
\(13\)\(1 - T\)
 
Good L-factors:
Prime L-Factor Isogeny Class over \(\mathbb{F}_p\)
\(5\) \( 1 - 2 T + 5 T^{2}\) 1.5.ac
\(7\) \( 1 + 7 T^{2}\) 1.7.a
\(17\) \( 1 - 6 T + 17 T^{2}\) 1.17.ag
\(19\) \( 1 - 8 T + 19 T^{2}\) 1.19.ai
\(23\) \( 1 + 8 T + 23 T^{2}\) 1.23.i
\(29\) \( 1 - 2 T + 29 T^{2}\) 1.29.ac
$\cdots$$\cdots$$\cdots$
 
See L-function page for more information

Complex multiplication

The elliptic curves in class 302016dg do not have complex multiplication.

Modular form 302016.2.a.dg

Copy content sage:E.q_eigenform(10)
 
\(q - q^{3} + 2 q^{5} + q^{9} + q^{13} - 2 q^{15} + 6 q^{17} + 8 q^{19} + O(q^{20})\) 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 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

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

The vertices are labelled with Cremona labels.

Elliptic curves in class 302016dg

Copy content sage:E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
302016.dg4 302016dg1 \([0, -1, 0, -11172, 68598]\) \(1360251712/771147\) \(87432572829888\) \([2]\) \(983040\) \(1.3651\) \(\Gamma_0(N)\)-optimal
302016.dg2 302016dg2 \([0, -1, 0, -113417, -14593335]\) \(22235451328/123201\) \(893985123373056\) \([2, 2]\) \(1966080\) \(1.7117\)  
302016.dg3 302016dg3 \([0, -1, 0, -50497, -30763775]\) \(-245314376/6908733\) \(-401055479962435584\) \([2]\) \(3932160\) \(2.0582\)  
302016.dg1 302016dg4 \([0, -1, 0, -1812257, -938422527]\) \(11339065490696/351\) \(20375729307648\) \([2]\) \(3932160\) \(2.0582\)