Properties

Label 2-2898-1.1-c1-0-38
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 + 3.76·5-s + 7-s + 8-s + 3.76·10-s + 5.76·11-s − 4.26·13-s + 14-s + 16-s + 4.26·17-s − 8.03·19-s + 3.76·20-s + 5.76·22-s + 23-s + 9.18·25-s − 4.26·26-s + 28-s + 2·29-s + 0.0811·31-s + 32-s + 4.26·34-s + 3.76·35-s + 0.579·37-s − 8.03·38-s + 3.76·40-s − 2·41-s + ⋯
L(s)  = 1  + 0.707·2-s + 0.5·4-s + 1.68·5-s + 0.377·7-s + 0.353·8-s + 1.19·10-s + 1.73·11-s − 1.18·13-s + 0.267·14-s + 0.250·16-s + 1.03·17-s − 1.84·19-s + 0.842·20-s + 1.22·22-s + 0.208·23-s + 1.83·25-s − 0.836·26-s + 0.188·28-s + 0.371·29-s + 0.0145·31-s + 0.176·32-s + 0.731·34-s + 0.636·35-s + 0.0953·37-s − 1.30·38-s + 0.595·40-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

\(L(1)\) \(\approx\) \(4.479901128\)
\(L(\frac12)\) \(\approx\) \(4.479901128\)
\(L(\frac{3}{2})\) 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 \( 1 - 3.76T + 5T^{2} \)
11 \( 1 - 5.76T + 11T^{2} \)
13 \( 1 + 4.26T + 13T^{2} \)
17 \( 1 - 4.26T + 17T^{2} \)
19 \( 1 + 8.03T + 19T^{2} \)
29 \( 1 - 2T + 29T^{2} \)
31 \( 1 - 0.0811T + 31T^{2} \)
37 \( 1 - 0.579T + 37T^{2} \)
41 \( 1 + 2T + 41T^{2} \)
43 \( 1 - 6.76T + 43T^{2} \)
47 \( 1 + 3.91T + 47T^{2} \)
53 \( 1 - 3.42T + 53T^{2} \)
59 \( 1 + 11.5T + 59T^{2} \)
61 \( 1 + 11.2T + 61T^{2} \)
67 \( 1 + 13.8T + 67T^{2} \)
71 \( 1 + 5.18T + 71T^{2} \)
73 \( 1 + 0.345T + 73T^{2} \)
79 \( 1 - 3.65T + 79T^{2} \)
83 \( 1 - 11.8T + 83T^{2} \)
89 \( 1 - 7.10T + 89T^{2} \)
97 \( 1 - 0.427T + 97T^{2} \)
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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

−9.082009171834805809178528253091, −7.926310380406619456915941907103, −6.92845051190911000828080973050, −6.31274070638982889649220669698, −5.80424936515362052674980389513, −4.86149267969707143959088249959, −4.23601720073400727847612449541, −3.01071144213378302324550733193, −2.07281686113120558942125832060, −1.37350238077133991692520456472, 1.37350238077133991692520456472, 2.07281686113120558942125832060, 3.01071144213378302324550733193, 4.23601720073400727847612449541, 4.86149267969707143959088249959, 5.80424936515362052674980389513, 6.31274070638982889649220669698, 6.92845051190911000828080973050, 7.926310380406619456915941907103, 9.082009171834805809178528253091

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