Properties

Label 2-201-1.1-c1-0-10
Degree $2$
Conductor $201$
Sign $-1$
Analytic cond. $1.60499$
Root an. cond. $1.26688$
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 − 3-s − 4-s − 3·5-s − 6-s − 3·7-s − 3·8-s + 9-s − 3·10-s + 12-s + 4·13-s − 3·14-s + 3·15-s − 16-s + 2·17-s + 18-s − 2·19-s + 3·20-s + 3·21-s − 7·23-s + 3·24-s + 4·25-s + 4·26-s − 27-s + 3·28-s − 8·29-s + 3·30-s + ⋯
L(s)  = 1  + 0.707·2-s − 0.577·3-s − 1/2·4-s − 1.34·5-s − 0.408·6-s − 1.13·7-s − 1.06·8-s + 1/3·9-s − 0.948·10-s + 0.288·12-s + 1.10·13-s − 0.801·14-s + 0.774·15-s − 1/4·16-s + 0.485·17-s + 0.235·18-s − 0.458·19-s + 0.670·20-s + 0.654·21-s − 1.45·23-s + 0.612·24-s + 4/5·25-s + 0.784·26-s − 0.192·27-s + 0.566·28-s − 1.48·29-s + 0.547·30-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 201 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 201 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(201\)    =    \(3 \cdot 67\)
Sign: $-1$
Analytic conductor: \(1.60499\)
Root analytic conductor: \(1.26688\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 201,\ (\ :1/2),\ -1)\)

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)$
bad3 \( 1 + T \)
67 \( 1 + T \)
good2 \( 1 - T + p T^{2} \)
5 \( 1 + 3 T + p T^{2} \)
7 \( 1 + 3 T + p T^{2} \)
11 \( 1 + p T^{2} \)
13 \( 1 - 4 T + p T^{2} \)
17 \( 1 - 2 T + p T^{2} \)
19 \( 1 + 2 T + p T^{2} \)
23 \( 1 + 7 T + p T^{2} \)
29 \( 1 + 8 T + p T^{2} \)
31 \( 1 + T + p T^{2} \)
37 \( 1 + 3 T + p T^{2} \)
41 \( 1 + 9 T + p T^{2} \)
43 \( 1 - 9 T + p T^{2} \)
47 \( 1 + p T^{2} \)
53 \( 1 - T + p T^{2} \)
59 \( 1 + 9 T + p T^{2} \)
61 \( 1 - 14 T + p T^{2} \)
71 \( 1 + 4 T + p T^{2} \)
73 \( 1 - 11 T + p T^{2} \)
79 \( 1 + 16 T + p T^{2} \)
83 \( 1 - 5 T + p T^{2} \)
89 \( 1 + p T^{2} \)
97 \( 1 - 16 T + p T^{2} \)
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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

−12.14714115388139726045086870267, −11.30770761943076293279755285006, −10.10747999695941287516068192337, −8.953772939637932541163524726498, −7.85280500931014021838212397954, −6.50339833314805119090611997547, −5.57200602115731485587135864806, −4.05923593712043263456563934717, −3.53695304317343710723532727862, 0, 3.53695304317343710723532727862, 4.05923593712043263456563934717, 5.57200602115731485587135864806, 6.50339833314805119090611997547, 7.85280500931014021838212397954, 8.953772939637932541163524726498, 10.10747999695941287516068192337, 11.30770761943076293279755285006, 12.14714115388139726045086870267

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