Properties

Label 8925d
Number of curves $4$
Conductor $8925$
CM no
Rank $0$
Graph

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Show commands: SageMath
Copy content sage:E = EllipticCurve("d1") E.isogeny_class()
 

Rank

Copy content sage:E.rank()
 

The elliptic curves in class 8925d have rank \(0\).

L-function data

 
Bad L-factors:
Prime L-Factor
\(3\)\(1 - T\)
\(5\)\(1\)
\(7\)\(1 - T\)
\(17\)\(1 - T\)
 
Good L-factors:
Prime L-Factor Isogeny Class over \(\mathbb{F}_p\)
\(2\) \( 1 + 2 T + 2 T^{2}\) 1.2.c
\(11\) \( 1 + 11 T^{2}\) 1.11.a
\(13\) \( 1 + 5 T + 13 T^{2}\) 1.13.f
\(19\) \( 1 - 4 T + 19 T^{2}\) 1.19.ae
\(23\) \( 1 + 3 T + 23 T^{2}\) 1.23.d
\(29\) \( 1 - 6 T + 29 T^{2}\) 1.29.ag
$\cdots$$\cdots$$\cdots$
 
See L-function page for more information

Complex multiplication

The elliptic curves in class 8925d do not have complex multiplication.

Modular form 8925.2.a.d

Copy content sage:E.q_eigenform(10)
 
\(q + q^{2} - q^{3} - q^{4} - q^{6} - q^{7} - 3 q^{8} + q^{9} + q^{12} + 6 q^{13} - q^{14} - q^{16} + q^{17} + q^{18} + 4 q^{19} + O(q^{20})\) 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 8925d

Copy content sage:E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
8925.v4 8925d1 \([1, 1, 0, 350, 4375]\) \(302111711/669375\) \(-10458984375\) \([2]\) \(6144\) \(0.60672\) \(\Gamma_0(N)\)-optimal
8925.v3 8925d2 \([1, 1, 0, -2775, 45000]\) \(151334226289/28676025\) \(448062890625\) \([2, 2]\) \(12288\) \(0.95330\)  
8925.v2 8925d3 \([1, 1, 0, -13400, -560625]\) \(17032120495489/1339001685\) \(20921901328125\) \([2]\) \(24576\) \(1.2999\)  
8925.v1 8925d4 \([1, 1, 0, -42150, 3313125]\) \(530044731605089/26309115\) \(411079921875\) \([4]\) \(24576\) \(1.2999\)