Properties

Label 2-550-1.1-c1-0-6
Degree $2$
Conductor $550$
Sign $-1$
Analytic cond. $4.39177$
Root an. cond. $2.09565$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 2-s − 2·3-s + 4-s + 2·6-s − 8-s + 9-s + 11-s − 2·12-s + 2·13-s + 16-s − 6·17-s − 18-s + 4·19-s − 22-s + 2·23-s + 2·24-s − 2·26-s + 4·27-s − 10·29-s − 8·31-s − 32-s − 2·33-s + 6·34-s + 36-s − 8·37-s − 4·38-s − 4·39-s + ⋯
L(s)  = 1  − 0.707·2-s − 1.15·3-s + 1/2·4-s + 0.816·6-s − 0.353·8-s + 1/3·9-s + 0.301·11-s − 0.577·12-s + 0.554·13-s + 1/4·16-s − 1.45·17-s − 0.235·18-s + 0.917·19-s − 0.213·22-s + 0.417·23-s + 0.408·24-s − 0.392·26-s + 0.769·27-s − 1.85·29-s − 1.43·31-s − 0.176·32-s − 0.348·33-s + 1.02·34-s + 1/6·36-s − 1.31·37-s − 0.648·38-s − 0.640·39-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 550 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 550 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(550\)    =    \(2 \cdot 5^{2} \cdot 11\)
Sign: $-1$
Analytic conductor: \(4.39177\)
Root analytic conductor: \(2.09565\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 550,\ (\ :1/2),\ -1)\)

Particular Values

\(L(1)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$Isogeny Class over $\mathbf{F}_p$
bad2 \( 1 + T \)
5 \( 1 \)
11 \( 1 - T \)
good3 \( 1 + 2 T + p T^{2} \) 1.3.c
7 \( 1 + p T^{2} \) 1.7.a
13 \( 1 - 2 T + p T^{2} \) 1.13.ac
17 \( 1 + 6 T + p T^{2} \) 1.17.g
19 \( 1 - 4 T + p T^{2} \) 1.19.ae
23 \( 1 - 2 T + p T^{2} \) 1.23.ac
29 \( 1 + 10 T + p T^{2} \) 1.29.k
31 \( 1 + 8 T + p T^{2} \) 1.31.i
37 \( 1 + 8 T + p T^{2} \) 1.37.i
41 \( 1 + 2 T + p T^{2} \) 1.41.c
43 \( 1 + p T^{2} \) 1.43.a
47 \( 1 + 2 T + p T^{2} \) 1.47.c
53 \( 1 + p T^{2} \) 1.53.a
59 \( 1 + 12 T + p T^{2} \) 1.59.m
61 \( 1 + 10 T + p T^{2} \) 1.61.k
67 \( 1 - 6 T + p T^{2} \) 1.67.ag
71 \( 1 + p T^{2} \) 1.71.a
73 \( 1 + 6 T + p T^{2} \) 1.73.g
79 \( 1 - 12 T + p T^{2} \) 1.79.am
83 \( 1 + 16 T + p T^{2} \) 1.83.q
89 \( 1 - 18 T + p T^{2} \) 1.89.as
97 \( 1 - 12 T + p T^{2} \) 1.97.am
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   \(L(s) = \displaystyle\prod_p \ \prod_{j=1}^{2} (1 - \alpha_{j,p}\, p^{-s})^{-1}\)

Imaginary part of the first few zeros on the critical line

−10.63386564786085326074357105776, −9.381879522590044261784002659703, −8.811471475246278252438242664394, −7.53533584933465565840485813225, −6.69634210067912510539169096291, −5.86401879992220243201868389926, −4.93146063967320632748167609932, −3.46929385258852245350501561594, −1.69722610211157075824716815435, 0, 1.69722610211157075824716815435, 3.46929385258852245350501561594, 4.93146063967320632748167609932, 5.86401879992220243201868389926, 6.69634210067912510539169096291, 7.53533584933465565840485813225, 8.811471475246278252438242664394, 9.381879522590044261784002659703, 10.63386564786085326074357105776

Graph of the $Z$-function along the critical line