Properties

Label 2-837-1.1-c1-0-10
Degree $2$
Conductor $837$
Sign $1$
Analytic cond. $6.68347$
Root an. cond. $2.58524$
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  − 2·4-s + 3.46·5-s − 7-s + 3.46·11-s − 13-s + 4·16-s − 3.46·17-s + 5·19-s − 6.92·20-s + 6.99·25-s + 2·28-s + 31-s − 3.46·35-s + 5·37-s + 3.46·41-s + 8·43-s − 6.92·44-s + 10.3·47-s − 6·49-s + 2·52-s + 3.46·53-s + 11.9·55-s − 13.8·59-s + 5·61-s − 8·64-s − 3.46·65-s + 5·67-s + ⋯
L(s)  = 1  − 4-s + 1.54·5-s − 0.377·7-s + 1.04·11-s − 0.277·13-s + 16-s − 0.840·17-s + 1.14·19-s − 1.54·20-s + 1.39·25-s + 0.377·28-s + 0.179·31-s − 0.585·35-s + 0.821·37-s + 0.541·41-s + 1.21·43-s − 1.04·44-s + 1.51·47-s − 0.857·49-s + 0.277·52-s + 0.475·53-s + 1.61·55-s − 1.80·59-s + 0.640·61-s − 64-s − 0.429·65-s + 0.610·67-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 837 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 837 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(837\)    =    \(3^{3} \cdot 31\)
Sign: $1$
Analytic conductor: \(6.68347\)
Root analytic conductor: \(2.58524\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 837,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(1.651750442\)
\(L(\frac12)\) \(\approx\) \(1.651750442\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 \)
31 \( 1 - T \)
good2 \( 1 + 2T^{2} \)
5 \( 1 - 3.46T + 5T^{2} \)
7 \( 1 + T + 7T^{2} \)
11 \( 1 - 3.46T + 11T^{2} \)
13 \( 1 + T + 13T^{2} \)
17 \( 1 + 3.46T + 17T^{2} \)
19 \( 1 - 5T + 19T^{2} \)
23 \( 1 + 23T^{2} \)
29 \( 1 + 29T^{2} \)
37 \( 1 - 5T + 37T^{2} \)
41 \( 1 - 3.46T + 41T^{2} \)
43 \( 1 - 8T + 43T^{2} \)
47 \( 1 - 10.3T + 47T^{2} \)
53 \( 1 - 3.46T + 53T^{2} \)
59 \( 1 + 13.8T + 59T^{2} \)
61 \( 1 - 5T + 61T^{2} \)
67 \( 1 - 5T + 67T^{2} \)
71 \( 1 + 6.92T + 71T^{2} \)
73 \( 1 - 11T + 73T^{2} \)
79 \( 1 + T + 79T^{2} \)
83 \( 1 - 3.46T + 83T^{2} \)
89 \( 1 - 10.3T + 89T^{2} \)
97 \( 1 - 5T + 97T^{2} \)
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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

−9.911809846592584450323299545132, −9.277917035403339643756163323383, −9.030656670531920628561741815314, −7.67444565112721543409497728603, −6.51178611587823318733120043472, −5.82996264208230393975028440681, −4.93460111281073043164564862460, −3.89853889980200916525998639103, −2.56505452685828550606153552642, −1.14630803571439896169326558963, 1.14630803571439896169326558963, 2.56505452685828550606153552642, 3.89853889980200916525998639103, 4.93460111281073043164564862460, 5.82996264208230393975028440681, 6.51178611587823318733120043472, 7.67444565112721543409497728603, 9.030656670531920628561741815314, 9.277917035403339643756163323383, 9.911809846592584450323299545132

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