Properties

Label 78400dp
Number of curves $2$
Conductor $78400$
CM no
Rank $0$
Graph

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Show commands: SageMath
Copy content sage:E = EllipticCurve("dp1") E.isogeny_class()
 

Rank

Copy content sage:E.rank()
 

The elliptic curves in class 78400dp have rank \(0\).

L-function data

 
Bad L-factors:
Prime L-Factor
\(2\)\(1\)
\(5\)\(1\)
\(7\)\(1\)
 
Good L-factors:
Prime L-Factor Isogeny Class over \(\mathbb{F}_p\)
\(3\) \( 1 + T + 3 T^{2}\) 1.3.b
\(11\) \( 1 + 11 T^{2}\) 1.11.a
\(13\) \( 1 + 2 T + 13 T^{2}\) 1.13.c
\(17\) \( 1 - 2 T + 17 T^{2}\) 1.17.ac
\(19\) \( 1 + 6 T + 19 T^{2}\) 1.19.g
\(23\) \( 1 + 3 T + 23 T^{2}\) 1.23.d
\(29\) \( 1 + 7 T + 29 T^{2}\) 1.29.h
$\cdots$$\cdots$$\cdots$
 
See L-function page for more information

Complex multiplication

The elliptic curves in class 78400dp do not have complex multiplication.

Modular form 78400.2.a.dp

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

\(\left(\begin{array}{rr} 1 & 37 \\ 37 & 1 \end{array}\right)\)

Isogeny graph

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

The vertices are labelled with Cremona labels.

Elliptic curves in class 78400dp

Copy content sage:E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
78400.hw2 78400dp1 \([0, 1, 0, -628833, -209185537]\) \(-9317\) \(-2951578112000000000\) \([]\) \(860160\) \(2.2824\) \(\Gamma_0(N)\)-optimal
78400.hw1 78400dp2 \([0, 1, 0, -16313708833, 801999742854463]\) \(-162677523113838677\) \(-2951578112000000000\) \([]\) \(31825920\) \(4.0879\)