Properties

Label 2-2023-1.1-c3-0-369
Degree $2$
Conductor $2023$
Sign $1$
Analytic cond. $119.360$
Root an. cond. $10.9252$
Motivic weight $3$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 5.37·2-s + 9.47·3-s + 20.8·4-s + 7.47·5-s + 50.9·6-s − 7·7-s + 69.0·8-s + 62.8·9-s + 40.1·10-s − 61.2·11-s + 197.·12-s + 54.6·13-s − 37.6·14-s + 70.8·15-s + 204.·16-s + 337.·18-s − 17.4·19-s + 155.·20-s − 66.3·21-s − 328.·22-s − 97.0·23-s + 654.·24-s − 69.1·25-s + 293.·26-s + 339.·27-s − 146.·28-s + 78.3·29-s + ⋯
L(s)  = 1  + 1.89·2-s + 1.82·3-s + 2.60·4-s + 0.668·5-s + 3.46·6-s − 0.377·7-s + 3.05·8-s + 2.32·9-s + 1.26·10-s − 1.67·11-s + 4.75·12-s + 1.16·13-s − 0.717·14-s + 1.21·15-s + 3.19·16-s + 4.42·18-s − 0.210·19-s + 1.74·20-s − 0.689·21-s − 3.18·22-s − 0.879·23-s + 5.57·24-s − 0.552·25-s + 2.21·26-s + 2.42·27-s − 0.985·28-s + 0.501·29-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2023 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(4-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2023 ^{s/2} \, \Gamma_{\C}(s+3/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2023\)    =    \(7 \cdot 17^{2}\)
Sign: $1$
Analytic conductor: \(119.360\)
Root analytic conductor: \(10.9252\)
Motivic weight: \(3\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 2023,\ (\ :3/2),\ 1)\)

Particular Values

\(L(2)\) \(\approx\) \(17.17905891\)
\(L(\frac12)\) \(\approx\) \(17.17905891\)
\(L(\frac{5}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad7 \( 1 + 7T \)
17 \( 1 \)
good2 \( 1 - 5.37T + 8T^{2} \)
3 \( 1 - 9.47T + 27T^{2} \)
5 \( 1 - 7.47T + 125T^{2} \)
11 \( 1 + 61.2T + 1.33e3T^{2} \)
13 \( 1 - 54.6T + 2.19e3T^{2} \)
19 \( 1 + 17.4T + 6.85e3T^{2} \)
23 \( 1 + 97.0T + 1.21e4T^{2} \)
29 \( 1 - 78.3T + 2.43e4T^{2} \)
31 \( 1 + 85.6T + 2.97e4T^{2} \)
37 \( 1 - 337.T + 5.06e4T^{2} \)
41 \( 1 + 87.1T + 6.89e4T^{2} \)
43 \( 1 + 267.T + 7.95e4T^{2} \)
47 \( 1 + 52.1T + 1.03e5T^{2} \)
53 \( 1 - 728.T + 1.48e5T^{2} \)
59 \( 1 + 224.T + 2.05e5T^{2} \)
61 \( 1 + 681.T + 2.26e5T^{2} \)
67 \( 1 - 349.T + 3.00e5T^{2} \)
71 \( 1 + 407.T + 3.57e5T^{2} \)
73 \( 1 - 316.T + 3.89e5T^{2} \)
79 \( 1 + 473.T + 4.93e5T^{2} \)
83 \( 1 - 104.T + 5.71e5T^{2} \)
89 \( 1 + 1.51e3T + 7.04e5T^{2} \)
97 \( 1 + 1.25e3T + 9.12e5T^{2} \)
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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

−8.511188544081870648075106641883, −7.905575232880569386487721686605, −7.15221434593350338690398357311, −6.19801088913724372294085095474, −5.54086411967462343818375724351, −4.46752254295082195363193750326, −3.75005150223370677588107295410, −2.96327093807643449007924740365, −2.40965831027910329086692103274, −1.63136273797830932722201391941, 1.63136273797830932722201391941, 2.40965831027910329086692103274, 2.96327093807643449007924740365, 3.75005150223370677588107295410, 4.46752254295082195363193750326, 5.54086411967462343818375724351, 6.19801088913724372294085095474, 7.15221434593350338690398357311, 7.905575232880569386487721686605, 8.511188544081870648075106641883

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