Properties

Label 2-2023-7.6-c0-0-6
Degree $2$
Conductor $2023$
Sign $1$
Analytic cond. $1.00960$
Root an. cond. $1.00479$
Motivic weight $0$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 2-s + 7-s + 8-s + 9-s + 2·11-s − 14-s − 16-s − 18-s − 2·22-s − 23-s + 25-s − 29-s − 37-s − 43-s + 46-s + 49-s − 50-s − 53-s + 56-s + 58-s + 63-s + 64-s + 2·67-s − 71-s + 72-s + 74-s + 2·77-s + ⋯
L(s)  = 1  − 2-s + 7-s + 8-s + 9-s + 2·11-s − 14-s − 16-s − 18-s − 2·22-s − 23-s + 25-s − 29-s − 37-s − 43-s + 46-s + 49-s − 50-s − 53-s + 56-s + 58-s + 63-s + 64-s + 2·67-s − 71-s + 72-s + 74-s + 2·77-s + ⋯

Functional equation

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

Invariants

Degree: \(2\)
Conductor: \(2023\)    =    \(7 \cdot 17^{2}\)
Sign: $1$
Analytic conductor: \(1.00960\)
Root analytic conductor: \(1.00479\)
Motivic weight: \(0\)
Rational: yes
Arithmetic: yes
Character: $\chi_{2023} (1735, \cdot )$
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 2023,\ (\ :0),\ 1)\)

Particular Values

\(L(\frac{1}{2})\) \(\approx\) \(0.8707474261\)
\(L(\frac12)\) \(\approx\) \(0.8707474261\)
\(L(1)\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad7 \( 1 - T \)
17 \( 1 \)
good2 \( 1 + T + T^{2} \)
3 \( ( 1 - T )( 1 + T ) \)
5 \( ( 1 - T )( 1 + T ) \)
11 \( ( 1 - T )^{2} \)
13 \( ( 1 - T )( 1 + T ) \)
19 \( ( 1 - T )( 1 + T ) \)
23 \( 1 + T + T^{2} \)
29 \( 1 + T + T^{2} \)
31 \( ( 1 - T )( 1 + T ) \)
37 \( 1 + T + T^{2} \)
41 \( ( 1 - T )( 1 + T ) \)
43 \( 1 + T + T^{2} \)
47 \( ( 1 - T )( 1 + T ) \)
53 \( 1 + T + T^{2} \)
59 \( ( 1 - T )( 1 + T ) \)
61 \( ( 1 - T )( 1 + T ) \)
67 \( ( 1 - T )^{2} \)
71 \( 1 + T + T^{2} \)
73 \( ( 1 - T )( 1 + T ) \)
79 \( 1 + T + T^{2} \)
83 \( ( 1 - T )( 1 + T ) \)
89 \( ( 1 - T )( 1 + T ) \)
97 \( ( 1 - T )( 1 + T ) \)
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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

−9.274775205462396086911924458599, −8.661890690620726942400588362753, −7.946283262814151194489326617650, −7.12883486363224070013170047113, −6.54070800839605145928991104821, −5.21652005024942019894680999878, −4.34250585188019629694596369731, −3.77319252512681084685192193105, −1.81547097199917722662223656197, −1.28315484536059843848231174569, 1.28315484536059843848231174569, 1.81547097199917722662223656197, 3.77319252512681084685192193105, 4.34250585188019629694596369731, 5.21652005024942019894680999878, 6.54070800839605145928991104821, 7.12883486363224070013170047113, 7.946283262814151194489326617650, 8.661890690620726942400588362753, 9.274775205462396086911924458599

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