Properties

Label 2-371-1.1-c1-0-18
Degree $2$
Conductor $371$
Sign $-1$
Analytic cond. $2.96244$
Root an. cond. $1.72117$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 1.86·2-s + 1.86·3-s + 1.46·4-s − 2.46·5-s − 3.46·6-s − 7-s + 8-s + 0.462·9-s + 4.58·10-s + 1.32·11-s + 2.72·12-s − 5.86·13-s + 1.86·14-s − 4.58·15-s − 4.78·16-s + 17-s − 0.860·18-s − 5.64·19-s − 3.60·20-s − 1.86·21-s − 2.46·22-s + 1.92·23-s + 1.86·24-s + 1.06·25-s + 10.9·26-s − 4.72·27-s − 1.46·28-s + ⋯
L(s)  = 1  − 1.31·2-s + 1.07·3-s + 0.731·4-s − 1.10·5-s − 1.41·6-s − 0.377·7-s + 0.353·8-s + 0.154·9-s + 1.44·10-s + 0.399·11-s + 0.785·12-s − 1.62·13-s + 0.497·14-s − 1.18·15-s − 1.19·16-s + 0.242·17-s − 0.202·18-s − 1.29·19-s − 0.805·20-s − 0.406·21-s − 0.525·22-s + 0.401·23-s + 0.379·24-s + 0.212·25-s + 2.13·26-s − 0.908·27-s − 0.276·28-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 371 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 371 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(371\)    =    \(7 \cdot 53\)
Sign: $-1$
Analytic conductor: \(2.96244\)
Root analytic conductor: \(1.72117\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 371,\ (\ :1/2),\ -1)\)

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)$
bad7 \( 1 + T \)
53 \( 1 + T \)
good2 \( 1 + 1.86T + 2T^{2} \)
3 \( 1 - 1.86T + 3T^{2} \)
5 \( 1 + 2.46T + 5T^{2} \)
11 \( 1 - 1.32T + 11T^{2} \)
13 \( 1 + 5.86T + 13T^{2} \)
17 \( 1 - T + 17T^{2} \)
19 \( 1 + 5.64T + 19T^{2} \)
23 \( 1 - 1.92T + 23T^{2} \)
29 \( 1 - 3.64T + 29T^{2} \)
31 \( 1 + 5.13T + 31T^{2} \)
37 \( 1 + 1.06T + 37T^{2} \)
41 \( 1 + 5.44T + 41T^{2} \)
43 \( 1 + 0.860T + 43T^{2} \)
47 \( 1 + 7.10T + 47T^{2} \)
59 \( 1 - 0.676T + 59T^{2} \)
61 \( 1 + 3.20T + 61T^{2} \)
67 \( 1 - 0.398T + 67T^{2} \)
71 \( 1 + 11.6T + 71T^{2} \)
73 \( 1 - 15.4T + 73T^{2} \)
79 \( 1 - 15.3T + 79T^{2} \)
83 \( 1 - 1.34T + 83T^{2} \)
89 \( 1 - 17.0T + 89T^{2} \)
97 \( 1 - 4.22T + 97T^{2} \)
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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

−10.64204774784177870640392227584, −9.708728940629202524778130167798, −9.015847834634783150205195111438, −8.219800331450313055410109739622, −7.61597445092945073880744124779, −6.75303369848413933520681035018, −4.72032571272710995484790899268, −3.51981928451076717535553038846, −2.19218535021881005678312082686, 0, 2.19218535021881005678312082686, 3.51981928451076717535553038846, 4.72032571272710995484790899268, 6.75303369848413933520681035018, 7.61597445092945073880744124779, 8.219800331450313055410109739622, 9.015847834634783150205195111438, 9.708728940629202524778130167798, 10.64204774784177870640392227584

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