Properties

Label 2-2151-239.238-c0-0-4
Degree $2$
Conductor $2151$
Sign $1$
Analytic cond. $1.07348$
Root an. cond. $1.03609$
Motivic weight $0$
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 + 2.33·4-s + 0.209·5-s − 2.44·8-s − 0.381·10-s + 1.95·11-s + 2.12·16-s + 17-s + 0.488·20-s − 3.57·22-s − 0.956·25-s − 1.33·29-s + 1.82·31-s − 1.44·32-s − 1.82·34-s − 0.511·40-s + 4.57·44-s + 49-s + 1.74·50-s + 0.408·55-s + 2.44·58-s − 61-s − 3.33·62-s + 0.511·64-s − 67-s + 2.33·68-s − 0.618·71-s + ⋯
L(s)  = 1  − 1.82·2-s + 2.33·4-s + 0.209·5-s − 2.44·8-s − 0.381·10-s + 1.95·11-s + 2.12·16-s + 17-s + 0.488·20-s − 3.57·22-s − 0.956·25-s − 1.33·29-s + 1.82·31-s − 1.44·32-s − 1.82·34-s − 0.511·40-s + 4.57·44-s + 49-s + 1.74·50-s + 0.408·55-s + 2.44·58-s − 61-s − 3.33·62-s + 0.511·64-s − 67-s + 2.33·68-s − 0.618·71-s + ⋯

Functional equation

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

Invariants

Degree: \(2\)
Conductor: \(2151\)    =    \(3^{2} \cdot 239\)
Sign: $1$
Analytic conductor: \(1.07348\)
Root analytic conductor: \(1.03609\)
Motivic weight: \(0\)
Rational: no
Arithmetic: yes
Character: $\chi_{2151} (955, \cdot )$
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 2151,\ (\ :0),\ 1)\)

Particular Values

\(L(\frac{1}{2})\) \(\approx\) \(0.6176558049\)
\(L(\frac12)\) \(\approx\) \(0.6176558049\)
\(L(1)\) 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 \( 1 + 1.82T + T^{2} \)
5 \( 1 - 0.209T + T^{2} \)
7 \( 1 - T^{2} \)
11 \( 1 - 1.95T + T^{2} \)
13 \( 1 - T^{2} \)
17 \( 1 - T + T^{2} \)
19 \( 1 - T^{2} \)
23 \( 1 - T^{2} \)
29 \( 1 + 1.33T + T^{2} \)
31 \( 1 - 1.82T + T^{2} \)
37 \( 1 - T^{2} \)
41 \( 1 - T^{2} \)
43 \( 1 - T^{2} \)
47 \( 1 - T^{2} \)
53 \( 1 - T^{2} \)
59 \( 1 - T^{2} \)
61 \( 1 + T + T^{2} \)
67 \( 1 + T + T^{2} \)
71 \( 1 + 0.618T + T^{2} \)
73 \( 1 - T^{2} \)
79 \( 1 - T^{2} \)
83 \( 1 + 1.33T + T^{2} \)
89 \( 1 - T^{2} \)
97 \( 1 - T^{2} \)
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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

−9.218184874839161188859582030965, −8.722252403268304424275682612385, −7.82028148609667635372241623153, −7.21469475726825260660038844436, −6.36249517963208140892935974079, −5.81824088485208685177204410498, −4.23169655488536888383498136458, −3.16898213923016694376133689031, −1.90007999858281985211134067202, −1.08673799634857175466162071263, 1.08673799634857175466162071263, 1.90007999858281985211134067202, 3.16898213923016694376133689031, 4.23169655488536888383498136458, 5.81824088485208685177204410498, 6.36249517963208140892935974079, 7.21469475726825260660038844436, 7.82028148609667635372241623153, 8.722252403268304424275682612385, 9.218184874839161188859582030965

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