Properties

Label 2-2151-1.1-c1-0-52
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 $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 1.82·2-s + 1.34·4-s + 3.32·5-s − 0.206·7-s − 1.19·8-s + 6.08·10-s − 5.29·11-s + 6.12·13-s − 0.377·14-s − 4.87·16-s + 1.64·17-s + 4.95·19-s + 4.48·20-s − 9.69·22-s + 1.58·23-s + 6.05·25-s + 11.2·26-s − 0.278·28-s + 7.81·29-s + 5.10·31-s − 6.54·32-s + 3.00·34-s − 0.686·35-s − 2.40·37-s + 9.06·38-s − 3.96·40-s + 8.27·41-s + ⋯
L(s)  = 1  + 1.29·2-s + 0.674·4-s + 1.48·5-s − 0.0780·7-s − 0.421·8-s + 1.92·10-s − 1.59·11-s + 1.69·13-s − 0.100·14-s − 1.21·16-s + 0.398·17-s + 1.13·19-s + 1.00·20-s − 2.06·22-s + 0.330·23-s + 1.21·25-s + 2.19·26-s − 0.0526·28-s + 1.45·29-s + 0.916·31-s − 1.15·32-s + 0.515·34-s − 0.116·35-s − 0.395·37-s + 1.47·38-s − 0.626·40-s + 1.29·41-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: \(0\)
Selberg data: \((2,\ 2151,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(4.374156016\)
\(L(\frac12)\) \(\approx\) \(4.374156016\)
\(L(\frac{3}{2})\) 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 \( 1 - 1.82T + 2T^{2} \)
5 \( 1 - 3.32T + 5T^{2} \)
7 \( 1 + 0.206T + 7T^{2} \)
11 \( 1 + 5.29T + 11T^{2} \)
13 \( 1 - 6.12T + 13T^{2} \)
17 \( 1 - 1.64T + 17T^{2} \)
19 \( 1 - 4.95T + 19T^{2} \)
23 \( 1 - 1.58T + 23T^{2} \)
29 \( 1 - 7.81T + 29T^{2} \)
31 \( 1 - 5.10T + 31T^{2} \)
37 \( 1 + 2.40T + 37T^{2} \)
41 \( 1 - 8.27T + 41T^{2} \)
43 \( 1 - 7.27T + 43T^{2} \)
47 \( 1 - 5.76T + 47T^{2} \)
53 \( 1 + 1.67T + 53T^{2} \)
59 \( 1 + 9.59T + 59T^{2} \)
61 \( 1 + 4.87T + 61T^{2} \)
67 \( 1 + 0.444T + 67T^{2} \)
71 \( 1 + 10.6T + 71T^{2} \)
73 \( 1 + 7.20T + 73T^{2} \)
79 \( 1 + 12.0T + 79T^{2} \)
83 \( 1 - 2.00T + 83T^{2} \)
89 \( 1 + 18.7T + 89T^{2} \)
97 \( 1 + 11.8T + 97T^{2} \)
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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

−9.120381360783766552088613635099, −8.362251909869040383789742186585, −7.30812673574590755376001907168, −6.12257558062865306272465838108, −5.92007095101620779831869676384, −5.18591455205962287385447352993, −4.39113281391500047493359026114, −3.08106788807139913478971796387, −2.68762395951365895476484459500, −1.25981455277541141898014519222, 1.25981455277541141898014519222, 2.68762395951365895476484459500, 3.08106788807139913478971796387, 4.39113281391500047493359026114, 5.18591455205962287385447352993, 5.92007095101620779831869676384, 6.12257558062865306272465838108, 7.30812673574590755376001907168, 8.362251909869040383789742186585, 9.120381360783766552088613635099

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