Properties

Label 18590h
Number of curves $4$
Conductor $18590$
CM no
Rank $0$
Graph

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Show commands: SageMath
Copy content sage:E = EllipticCurve("h1") E.isogeny_class()
 

Rank

Copy content sage:E.rank()
 

The elliptic curves in class 18590h have rank \(0\).

L-function data

 
Bad L-factors:
Prime L-Factor
\(2\)\(1 + T\)
\(5\)\(1 + T\)
\(11\)\(1 - T\)
\(13\)\(1\)
 
Good L-factors:
Prime L-Factor Isogeny Class over \(\mathbb{F}_p\)
\(3\) \( 1 - 2 T + 3 T^{2}\) 1.3.ac
\(7\) \( 1 + 4 T + 7 T^{2}\) 1.7.e
\(17\) \( 1 + 2 T + 17 T^{2}\) 1.17.c
\(19\) \( 1 + 19 T^{2}\) 1.19.a
\(23\) \( 1 + 4 T + 23 T^{2}\) 1.23.e
\(29\) \( 1 + 8 T + 29 T^{2}\) 1.29.i
$\cdots$$\cdots$$\cdots$
 
See L-function page for more information

Complex multiplication

The elliptic curves in class 18590h do not have complex multiplication.

Modular form 18590.2.a.h

Copy content sage:E.q_eigenform(10)
 
\(q - q^{2} - 2 q^{3} + q^{4} + q^{5} + 2 q^{6} + 4 q^{7} - q^{8} + q^{9} - q^{10} - q^{11} - 2 q^{12} - 4 q^{14} - 2 q^{15} + q^{16} - 6 q^{17} - q^{18} - 8 q^{19} + O(q^{20})\) 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.

\(\left(\begin{array}{rrrr} 1 & 2 & 3 & 6 \\ 2 & 1 & 6 & 3 \\ 3 & 6 & 1 & 2 \\ 6 & 3 & 2 & 1 \end{array}\right)\)

Isogeny graph

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

The vertices are labelled with Cremona labels.

Elliptic curves in class 18590h

Copy content sage:E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
18590.b4 18590h1 \([1, 0, 1, 17572, -17574]\) \(124326214271/71980480\) \(-347436028688320\) \([2]\) \(129024\) \(1.4796\) \(\Gamma_0(N)\)-optimal
18590.b3 18590h2 \([1, 0, 1, -70308, -158182]\) \(7962857630209/4606058600\) \(22232565105007400\) \([2]\) \(258048\) \(1.8262\)  
18590.b2 18590h3 \([1, 0, 1, -242688, -49154662]\) \(-327495950129089/26547449500\) \(-128139468173645500\) \([2]\) \(387072\) \(2.0289\)  
18590.b1 18590h4 \([1, 0, 1, -3955618, -3028409694]\) \(1418098748958579169/8307406250\) \(40098263254156250\) \([2]\) \(774144\) \(2.3755\)