Properties

Label 2-2898-1.1-c1-0-12
Degree $2$
Conductor $2898$
Sign $1$
Analytic cond. $23.1406$
Root an. cond. $4.81047$
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  − 2-s + 4-s + 0.974·5-s + 7-s − 8-s − 0.974·10-s − 1.02·11-s − 0.655·13-s − 14-s + 16-s − 0.655·17-s + 0.319·19-s + 0.974·20-s + 1.02·22-s − 23-s − 4.04·25-s + 0.655·26-s + 28-s − 2·29-s + 9.70·31-s − 32-s + 0.655·34-s + 0.974·35-s + 11.3·37-s − 0.319·38-s − 0.974·40-s + 2·41-s + ⋯
L(s)  = 1  − 0.707·2-s + 0.5·4-s + 0.435·5-s + 0.377·7-s − 0.353·8-s − 0.308·10-s − 0.309·11-s − 0.181·13-s − 0.267·14-s + 0.250·16-s − 0.158·17-s + 0.0732·19-s + 0.217·20-s + 0.218·22-s − 0.208·23-s − 0.809·25-s + 0.128·26-s + 0.188·28-s − 0.371·29-s + 1.74·31-s − 0.176·32-s + 0.112·34-s + 0.164·35-s + 1.86·37-s − 0.0518·38-s − 0.154·40-s + 0.312·41-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2898 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2898 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2898\)    =    \(2 \cdot 3^{2} \cdot 7 \cdot 23\)
Sign: $1$
Analytic conductor: \(23.1406\)
Root analytic conductor: \(4.81047\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 2898,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(1.417012691\)
\(L(\frac12)\) \(\approx\) \(1.417012691\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + T \)
3 \( 1 \)
7 \( 1 - T \)
23 \( 1 + T \)
good5 \( 1 - 0.974T + 5T^{2} \)
11 \( 1 + 1.02T + 11T^{2} \)
13 \( 1 + 0.655T + 13T^{2} \)
17 \( 1 + 0.655T + 17T^{2} \)
19 \( 1 - 0.319T + 19T^{2} \)
29 \( 1 + 2T + 29T^{2} \)
31 \( 1 - 9.70T + 31T^{2} \)
37 \( 1 - 11.3T + 37T^{2} \)
41 \( 1 - 2T + 41T^{2} \)
43 \( 1 - 4.28T + 43T^{2} \)
47 \( 1 + 5.70T + 47T^{2} \)
53 \( 1 - 7.33T + 53T^{2} \)
59 \( 1 - 2.05T + 59T^{2} \)
61 \( 1 - 2.92T + 61T^{2} \)
67 \( 1 - 7.61T + 67T^{2} \)
71 \( 1 + 10.3T + 71T^{2} \)
73 \( 1 + 6.36T + 73T^{2} \)
79 \( 1 + 2.36T + 79T^{2} \)
83 \( 1 - 15.7T + 83T^{2} \)
89 \( 1 - 18.0T + 89T^{2} \)
97 \( 1 - 16.0T + 97T^{2} \)
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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

−8.782279200148018712801513912038, −7.968937193995462778238996977853, −7.53105712704095768681225784959, −6.46809848800046487246933990072, −5.89961278416583331735461010455, −4.95143751698466238212976506455, −4.03454059155895161897663429468, −2.77456126399682010053581718546, −2.03403062681527249207984687326, −0.817854113836109809479231920072, 0.817854113836109809479231920072, 2.03403062681527249207984687326, 2.77456126399682010053581718546, 4.03454059155895161897663429468, 4.95143751698466238212976506455, 5.89961278416583331735461010455, 6.46809848800046487246933990072, 7.53105712704095768681225784959, 7.968937193995462778238996977853, 8.782279200148018712801513912038

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