Properties

Label 2-2898-1.1-c1-0-6
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 − 2·5-s + 7-s − 8-s + 2·10-s + 4.47·13-s − 14-s + 16-s + 4.47·17-s − 6.47·19-s − 2·20-s + 23-s − 25-s − 4.47·26-s + 28-s + 2·29-s + 6.47·31-s − 32-s − 4.47·34-s − 2·35-s − 10.9·37-s + 6.47·38-s + 2·40-s + 6·41-s + 12.9·43-s − 46-s + ⋯
L(s)  = 1  − 0.707·2-s + 0.5·4-s − 0.894·5-s + 0.377·7-s − 0.353·8-s + 0.632·10-s + 1.24·13-s − 0.267·14-s + 0.250·16-s + 1.08·17-s − 1.48·19-s − 0.447·20-s + 0.208·23-s − 0.200·25-s − 0.877·26-s + 0.188·28-s + 0.371·29-s + 1.16·31-s − 0.176·32-s − 0.766·34-s − 0.338·35-s − 1.79·37-s + 1.04·38-s + 0.316·40-s + 0.937·41-s + 1.97·43-s − 0.147·46-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

\(L(1)\) \(\approx\) \(1.125489623\)
\(L(\frac12)\) \(\approx\) \(1.125489623\)
\(L(\frac{3}{2})\) 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 \( 1 + 2T + 5T^{2} \)
11 \( 1 + 11T^{2} \)
13 \( 1 - 4.47T + 13T^{2} \)
17 \( 1 - 4.47T + 17T^{2} \)
19 \( 1 + 6.47T + 19T^{2} \)
29 \( 1 - 2T + 29T^{2} \)
31 \( 1 - 6.47T + 31T^{2} \)
37 \( 1 + 10.9T + 37T^{2} \)
41 \( 1 - 6T + 41T^{2} \)
43 \( 1 - 12.9T + 43T^{2} \)
47 \( 1 + 6.47T + 47T^{2} \)
53 \( 1 + 6.94T + 53T^{2} \)
59 \( 1 + 4T + 59T^{2} \)
61 \( 1 + 6T + 61T^{2} \)
67 \( 1 + 12.9T + 67T^{2} \)
71 \( 1 - 12.9T + 71T^{2} \)
73 \( 1 + 2.94T + 73T^{2} \)
79 \( 1 - 12.9T + 79T^{2} \)
83 \( 1 - 6.47T + 83T^{2} \)
89 \( 1 - 17.4T + 89T^{2} \)
97 \( 1 - 8.47T + 97T^{2} \)
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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

−8.670052937494835229885227240065, −8.001045887673468619505422420169, −7.60852746896310615468825788603, −6.51603647682465973212157543356, −5.96967464427714120423892927978, −4.78464325415450556113892502830, −3.92132793546329028207118067492, −3.12997846662315613764326652849, −1.85535730111492892065131383419, −0.74008259790233754967530449671, 0.74008259790233754967530449671, 1.85535730111492892065131383419, 3.12997846662315613764326652849, 3.92132793546329028207118067492, 4.78464325415450556113892502830, 5.96967464427714120423892927978, 6.51603647682465973212157543356, 7.60852746896310615468825788603, 8.001045887673468619505422420169, 8.670052937494835229885227240065

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