Properties

Label 2-2151-1.1-c1-0-90
Degree $2$
Conductor $2151$
Sign $-1$
Analytic cond. $17.1758$
Root an. cond. $4.14437$
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  + 1.83·2-s + 1.36·4-s − 0.363·5-s − 2.69·7-s − 1.16·8-s − 0.666·10-s + 1.67·11-s + 1.75·13-s − 4.94·14-s − 4.86·16-s − 2.30·17-s + 1.71·19-s − 0.495·20-s + 3.06·22-s − 6.12·23-s − 4.86·25-s + 3.22·26-s − 3.67·28-s − 7.88·29-s + 5.12·31-s − 6.59·32-s − 4.22·34-s + 0.980·35-s − 2.89·37-s + 3.14·38-s + 0.424·40-s − 1.16·41-s + ⋯
L(s)  = 1  + 1.29·2-s + 0.681·4-s − 0.162·5-s − 1.01·7-s − 0.412·8-s − 0.210·10-s + 0.503·11-s + 0.487·13-s − 1.32·14-s − 1.21·16-s − 0.558·17-s + 0.394·19-s − 0.110·20-s + 0.653·22-s − 1.27·23-s − 0.973·25-s + 0.631·26-s − 0.695·28-s − 1.46·29-s + 0.919·31-s − 1.16·32-s − 0.724·34-s + 0.165·35-s − 0.476·37-s + 0.510·38-s + 0.0670·40-s − 0.181·41-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2151 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2151 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2151\)    =    \(3^{2} \cdot 239\)
Sign: $-1$
Analytic conductor: \(17.1758\)
Root analytic conductor: \(4.14437\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 2151,\ (\ :1/2),\ -1)\)

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 \( 1 \)
239 \( 1 - T \)
good2 \( 1 - 1.83T + 2T^{2} \)
5 \( 1 + 0.363T + 5T^{2} \)
7 \( 1 + 2.69T + 7T^{2} \)
11 \( 1 - 1.67T + 11T^{2} \)
13 \( 1 - 1.75T + 13T^{2} \)
17 \( 1 + 2.30T + 17T^{2} \)
19 \( 1 - 1.71T + 19T^{2} \)
23 \( 1 + 6.12T + 23T^{2} \)
29 \( 1 + 7.88T + 29T^{2} \)
31 \( 1 - 5.12T + 31T^{2} \)
37 \( 1 + 2.89T + 37T^{2} \)
41 \( 1 + 1.16T + 41T^{2} \)
43 \( 1 + 2.33T + 43T^{2} \)
47 \( 1 + 6.40T + 47T^{2} \)
53 \( 1 - 5.06T + 53T^{2} \)
59 \( 1 + 13.7T + 59T^{2} \)
61 \( 1 - 1.91T + 61T^{2} \)
67 \( 1 - 8.88T + 67T^{2} \)
71 \( 1 + 6.34T + 71T^{2} \)
73 \( 1 + 1.95T + 73T^{2} \)
79 \( 1 - 3.03T + 79T^{2} \)
83 \( 1 + 11.0T + 83T^{2} \)
89 \( 1 - 2.92T + 89T^{2} \)
97 \( 1 - 11.3T + 97T^{2} \)
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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

−8.771016611667020460578998031512, −7.77523668965717435460846856515, −6.74075904110718769371899212498, −6.19009591926792557766391231560, −5.56148182126247324974508954858, −4.47423309764397449586305248118, −3.76492330178559977145251397365, −3.18619948965999239473806934290, −1.96488847615216388004574996815, 0, 1.96488847615216388004574996815, 3.18619948965999239473806934290, 3.76492330178559977145251397365, 4.47423309764397449586305248118, 5.56148182126247324974508954858, 6.19009591926792557766391231560, 6.74075904110718769371899212498, 7.77523668965717435460846856515, 8.771016611667020460578998031512

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