Properties

Label 2-2842-1.1-c1-0-54
Degree $2$
Conductor $2842$
Sign $1$
Analytic cond. $22.6934$
Root an. cond. $4.76376$
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 + 3·3-s + 4-s + 3·5-s − 3·6-s − 8-s + 6·9-s − 3·10-s − 11-s + 3·12-s − 3·13-s + 9·15-s + 16-s + 4·17-s − 6·18-s + 8·19-s + 3·20-s + 22-s − 3·24-s + 4·25-s + 3·26-s + 9·27-s − 29-s − 9·30-s − 3·31-s − 32-s − 3·33-s + ⋯
L(s)  = 1  − 0.707·2-s + 1.73·3-s + 1/2·4-s + 1.34·5-s − 1.22·6-s − 0.353·8-s + 2·9-s − 0.948·10-s − 0.301·11-s + 0.866·12-s − 0.832·13-s + 2.32·15-s + 1/4·16-s + 0.970·17-s − 1.41·18-s + 1.83·19-s + 0.670·20-s + 0.213·22-s − 0.612·24-s + 4/5·25-s + 0.588·26-s + 1.73·27-s − 0.185·29-s − 1.64·30-s − 0.538·31-s − 0.176·32-s − 0.522·33-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2842 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2842 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2842\)    =    \(2 \cdot 7^{2} \cdot 29\)
Sign: $1$
Analytic conductor: \(22.6934\)
Root analytic conductor: \(4.76376\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 2842,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(3.361781767\)
\(L(\frac12)\) \(\approx\) \(3.361781767\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + T \)
7 \( 1 \)
29 \( 1 + T \)
good3 \( 1 - p T + p T^{2} \)
5 \( 1 - 3 T + p T^{2} \)
11 \( 1 + T + p T^{2} \)
13 \( 1 + 3 T + p T^{2} \)
17 \( 1 - 4 T + p T^{2} \)
19 \( 1 - 8 T + p T^{2} \)
23 \( 1 + p T^{2} \)
31 \( 1 + 3 T + p T^{2} \)
37 \( 1 + 8 T + p T^{2} \)
41 \( 1 - 2 T + p T^{2} \)
43 \( 1 - 7 T + p T^{2} \)
47 \( 1 + 11 T + p T^{2} \)
53 \( 1 - T + p T^{2} \)
59 \( 1 - 4 T + p T^{2} \)
61 \( 1 + 4 T + p T^{2} \)
67 \( 1 + 4 T + p T^{2} \)
71 \( 1 + 2 T + p T^{2} \)
73 \( 1 - 12 T + p T^{2} \)
79 \( 1 + 7 T + p T^{2} \)
83 \( 1 + p T^{2} \)
89 \( 1 - 6 T + p T^{2} \)
97 \( 1 - 6 T + p T^{2} \)
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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

−9.078793478982630504759051727737, −8.014059624755673577910993075273, −7.56184871379412699606892896514, −6.88813832101286898905501839843, −5.71806888345215349473669167955, −5.01700778132592015392719300838, −3.54554784662016365387565834933, −2.88346851767372352448305483512, −2.10420868538686379511979015792, −1.31406868181197915857989999912, 1.31406868181197915857989999912, 2.10420868538686379511979015792, 2.88346851767372352448305483512, 3.54554784662016365387565834933, 5.01700778132592015392719300838, 5.71806888345215349473669167955, 6.88813832101286898905501839843, 7.56184871379412699606892896514, 8.014059624755673577910993075273, 9.078793478982630504759051727737

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