Properties

Label 2-2898-1.1-c1-0-7
Degree $2$
Conductor $2898$
Sign $1$
Analytic cond. $23.1406$
Root an. cond. $4.81047$
Motivic weight $1$
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 + 4-s + 2·5-s − 7-s − 8-s − 2·10-s − 4·11-s + 2·13-s + 14-s + 16-s − 6·17-s + 2·20-s + 4·22-s − 23-s − 25-s − 2·26-s − 28-s + 2·29-s + 4·31-s − 32-s + 6·34-s − 2·35-s + 6·37-s − 2·40-s + 6·41-s + 12·43-s − 4·44-s + ⋯
L(s)  = 1  − 0.707·2-s + 1/2·4-s + 0.894·5-s − 0.377·7-s − 0.353·8-s − 0.632·10-s − 1.20·11-s + 0.554·13-s + 0.267·14-s + 1/4·16-s − 1.45·17-s + 0.447·20-s + 0.852·22-s − 0.208·23-s − 1/5·25-s − 0.392·26-s − 0.188·28-s + 0.371·29-s + 0.718·31-s − 0.176·32-s + 1.02·34-s − 0.338·35-s + 0.986·37-s − 0.316·40-s + 0.937·41-s + 1.82·43-s − 0.603·44-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: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 2898,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(1.266819530\)
\(L(\frac12)\) \(\approx\) \(1.266819530\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$Isogeny Class over $\mathbf{F}_p$
bad2 \( 1 + T \)
3 \( 1 \)
7 \( 1 + T \)
23 \( 1 + T \)
good5 \( 1 - 2 T + p T^{2} \) 1.5.ac
11 \( 1 + 4 T + p T^{2} \) 1.11.e
13 \( 1 - 2 T + p T^{2} \) 1.13.ac
17 \( 1 + 6 T + p T^{2} \) 1.17.g
19 \( 1 + p T^{2} \) 1.19.a
29 \( 1 - 2 T + p T^{2} \) 1.29.ac
31 \( 1 - 4 T + p T^{2} \) 1.31.ae
37 \( 1 - 6 T + p T^{2} \) 1.37.ag
41 \( 1 - 6 T + p T^{2} \) 1.41.ag
43 \( 1 - 12 T + p T^{2} \) 1.43.am
47 \( 1 - 12 T + p T^{2} \) 1.47.am
53 \( 1 + 6 T + p T^{2} \) 1.53.g
59 \( 1 - 4 T + p T^{2} \) 1.59.ae
61 \( 1 + 10 T + p T^{2} \) 1.61.k
67 \( 1 - 4 T + p T^{2} \) 1.67.ae
71 \( 1 - 16 T + p T^{2} \) 1.71.aq
73 \( 1 - 2 T + p T^{2} \) 1.73.ac
79 \( 1 - 8 T + p T^{2} \) 1.79.ai
83 \( 1 - 16 T + p T^{2} \) 1.83.aq
89 \( 1 + 6 T + p T^{2} \) 1.89.g
97 \( 1 + 2 T + p T^{2} \) 1.97.c
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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

−8.940828619209000408651180340017, −8.035746589693562494367466631185, −7.41708567968259338700255296735, −6.31445741146935302983518168441, −6.04927408607389576770507998327, −5.01462829349377636498382770147, −3.98862924634580351907636573224, −2.63320388374996452027450715872, −2.21224587576661076823557900596, −0.74842334983695760475932304210, 0.74842334983695760475932304210, 2.21224587576661076823557900596, 2.63320388374996452027450715872, 3.98862924634580351907636573224, 5.01462829349377636498382770147, 6.04927408607389576770507998327, 6.31445741146935302983518168441, 7.41708567968259338700255296735, 8.035746589693562494367466631185, 8.940828619209000408651180340017

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