Properties

Label 2-43e2-1.1-c1-0-28
Degree $2$
Conductor $1849$
Sign $1$
Analytic cond. $14.7643$
Root an. cond. $3.84243$
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  − 2.31·2-s − 0.910·3-s + 3.34·4-s − 2.04·5-s + 2.10·6-s + 2.45·7-s − 3.10·8-s − 2.17·9-s + 4.72·10-s + 6.34·11-s − 3.04·12-s + 1.40·13-s − 5.67·14-s + 1.85·15-s + 0.498·16-s + 6.68·17-s + 5.01·18-s + 0.707·19-s − 6.82·20-s − 2.23·21-s − 14.6·22-s + 1.78·23-s + 2.83·24-s − 0.830·25-s − 3.25·26-s + 4.70·27-s + 8.20·28-s + ⋯
L(s)  = 1  − 1.63·2-s − 0.525·3-s + 1.67·4-s − 0.913·5-s + 0.859·6-s + 0.927·7-s − 1.09·8-s − 0.723·9-s + 1.49·10-s + 1.91·11-s − 0.879·12-s + 0.389·13-s − 1.51·14-s + 0.480·15-s + 0.124·16-s + 1.62·17-s + 1.18·18-s + 0.162·19-s − 1.52·20-s − 0.487·21-s − 3.12·22-s + 0.373·23-s + 0.577·24-s − 0.166·25-s − 0.637·26-s + 0.906·27-s + 1.55·28-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1849 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1849 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1849\)    =    \(43^{2}\)
Sign: $1$
Analytic conductor: \(14.7643\)
Root analytic conductor: \(3.84243\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 1849,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(0.6706394071\)
\(L(\frac12)\) \(\approx\) \(0.6706394071\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad43 \( 1 \)
good2 \( 1 + 2.31T + 2T^{2} \)
3 \( 1 + 0.910T + 3T^{2} \)
5 \( 1 + 2.04T + 5T^{2} \)
7 \( 1 - 2.45T + 7T^{2} \)
11 \( 1 - 6.34T + 11T^{2} \)
13 \( 1 - 1.40T + 13T^{2} \)
17 \( 1 - 6.68T + 17T^{2} \)
19 \( 1 - 0.707T + 19T^{2} \)
23 \( 1 - 1.78T + 23T^{2} \)
29 \( 1 - 6.38T + 29T^{2} \)
31 \( 1 + 1.00T + 31T^{2} \)
37 \( 1 + 5.42T + 37T^{2} \)
41 \( 1 + 0.748T + 41T^{2} \)
47 \( 1 + 4.05T + 47T^{2} \)
53 \( 1 - 6.12T + 53T^{2} \)
59 \( 1 - 9.78T + 59T^{2} \)
61 \( 1 - 3.52T + 61T^{2} \)
67 \( 1 + 10.2T + 67T^{2} \)
71 \( 1 + 7.49T + 71T^{2} \)
73 \( 1 + 1.37T + 73T^{2} \)
79 \( 1 - 7.46T + 79T^{2} \)
83 \( 1 + 12.8T + 83T^{2} \)
89 \( 1 - 15.4T + 89T^{2} \)
97 \( 1 + 0.288T + 97T^{2} \)
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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

−9.039050879064722116252777772543, −8.483672943233419878099715154254, −7.943215017209486804216277808830, −7.11190755126908631391354089293, −6.39160815144224613690575686859, −5.36926687659614577020624621480, −4.22028019642544835597761702003, −3.19782909144948252972452640835, −1.56235303906004159397483735034, −0.804356276545355559601070410399, 0.804356276545355559601070410399, 1.56235303906004159397483735034, 3.19782909144948252972452640835, 4.22028019642544835597761702003, 5.36926687659614577020624621480, 6.39160815144224613690575686859, 7.11190755126908631391354089293, 7.943215017209486804216277808830, 8.483672943233419878099715154254, 9.039050879064722116252777772543

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