Properties

Label 2-2898-1.1-c1-0-27
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 + 3.14·5-s − 7-s + 8-s + 3.14·10-s − 0.726·11-s + 2.36·13-s − 14-s + 16-s + 2.77·17-s − 1.50·19-s + 3.14·20-s − 0.726·22-s − 23-s + 4.86·25-s + 2.36·26-s − 28-s + 7.86·29-s − 0.778·31-s + 32-s + 2.77·34-s − 3.14·35-s + 5.86·37-s − 1.50·38-s + 3.14·40-s + 1.58·41-s + ⋯
L(s)  = 1  + 0.707·2-s + 0.5·4-s + 1.40·5-s − 0.377·7-s + 0.353·8-s + 0.993·10-s − 0.219·11-s + 0.655·13-s − 0.267·14-s + 0.250·16-s + 0.673·17-s − 0.345·19-s + 0.702·20-s − 0.154·22-s − 0.208·23-s + 0.973·25-s + 0.463·26-s − 0.188·28-s + 1.46·29-s − 0.139·31-s + 0.176·32-s + 0.476·34-s − 0.530·35-s + 0.964·37-s − 0.244·38-s + 0.496·40-s + 0.247·41-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

\(L(1)\) \(\approx\) \(3.885021715\)
\(L(\frac12)\) \(\approx\) \(3.885021715\)
\(L(\frac{3}{2})\) 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 \( 1 - 3.14T + 5T^{2} \)
11 \( 1 + 0.726T + 11T^{2} \)
13 \( 1 - 2.36T + 13T^{2} \)
17 \( 1 - 2.77T + 17T^{2} \)
19 \( 1 + 1.50T + 19T^{2} \)
29 \( 1 - 7.86T + 29T^{2} \)
31 \( 1 + 0.778T + 31T^{2} \)
37 \( 1 - 5.86T + 37T^{2} \)
41 \( 1 - 1.58T + 41T^{2} \)
43 \( 1 + 8.15T + 43T^{2} \)
47 \( 1 + 2.64T + 47T^{2} \)
53 \( 1 - 7.73T + 53T^{2} \)
59 \( 1 + 59T^{2} \)
61 \( 1 - 7.55T + 61T^{2} \)
67 \( 1 + 1.45T + 67T^{2} \)
71 \( 1 - 9.29T + 71T^{2} \)
73 \( 1 + 1.00T + 73T^{2} \)
79 \( 1 - 2.72T + 79T^{2} \)
83 \( 1 + 7.78T + 83T^{2} \)
89 \( 1 + 17.5T + 89T^{2} \)
97 \( 1 - 1.63T + 97T^{2} \)
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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

−8.754321468551801002162142078799, −8.043018369137530039350956875165, −6.91409990776087408595891883458, −6.32301376061698191478195807631, −5.72361960408451910680754910021, −5.05244758763763715692628298545, −4.03665422067426175057442861656, −3.03799381185651346704844186676, −2.25647968242753906771195353186, −1.18948940952964245253188440334, 1.18948940952964245253188440334, 2.25647968242753906771195353186, 3.03799381185651346704844186676, 4.03665422067426175057442861656, 5.05244758763763715692628298545, 5.72361960408451910680754910021, 6.32301376061698191478195807631, 6.91409990776087408595891883458, 8.043018369137530039350956875165, 8.754321468551801002162142078799

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