Properties

Label 2-1191-1191.1190-c0-0-3
Degree $2$
Conductor $1191$
Sign $1$
Analytic cond. $0.594386$
Root an. cond. $0.770964$
Motivic weight $0$
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-s − 5-s − 6-s + 8-s + 9-s + 10-s − 15-s − 16-s + 2·17-s − 18-s − 19-s + 24-s + 27-s + 30-s − 31-s − 2·34-s + 2·37-s + 38-s − 40-s + 2·41-s + 2·43-s − 45-s − 48-s + 49-s + 2·51-s − 53-s + ⋯
L(s)  = 1  − 2-s + 3-s − 5-s − 6-s + 8-s + 9-s + 10-s − 15-s − 16-s + 2·17-s − 18-s − 19-s + 24-s + 27-s + 30-s − 31-s − 2·34-s + 2·37-s + 38-s − 40-s + 2·41-s + 2·43-s − 45-s − 48-s + 49-s + 2·51-s − 53-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1191 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1191 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1191\)    =    \(3 \cdot 397\)
Sign: $1$
Analytic conductor: \(0.594386\)
Root analytic conductor: \(0.770964\)
Motivic weight: \(0\)
Rational: yes
Arithmetic: yes
Character: $\chi_{1191} (1190, \cdot )$
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 1191,\ (\ :0),\ 1)\)

Particular Values

\(L(\frac{1}{2})\) \(\approx\) \(0.7376993348\)
\(L(\frac12)\) \(\approx\) \(0.7376993348\)
\(L(1)\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 - T \)
397 \( 1 - T \)
good2 \( 1 + T + T^{2} \)
5 \( 1 + T + T^{2} \)
7 \( ( 1 - T )( 1 + T ) \)
11 \( ( 1 - T )( 1 + T ) \)
13 \( ( 1 - T )( 1 + T ) \)
17 \( ( 1 - T )^{2} \)
19 \( 1 + T + T^{2} \)
23 \( ( 1 - T )( 1 + T ) \)
29 \( ( 1 - T )( 1 + T ) \)
31 \( 1 + T + T^{2} \)
37 \( ( 1 - T )^{2} \)
41 \( ( 1 - T )^{2} \)
43 \( ( 1 - T )^{2} \)
47 \( ( 1 - T )( 1 + T ) \)
53 \( 1 + T + T^{2} \)
59 \( 1 + T + T^{2} \)
61 \( ( 1 - T )( 1 + T ) \)
67 \( 1 + T + T^{2} \)
71 \( ( 1 - T )^{2} \)
73 \( 1 + T + T^{2} \)
79 \( 1 + T + T^{2} \)
83 \( ( 1 - T )( 1 + T ) \)
89 \( 1 + T + T^{2} \)
97 \( 1 + T + T^{2} \)
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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

−9.616922658561449429930030547494, −9.194080004641926751036044273253, −8.222039205283868382997735291931, −7.71739439227907536926801467811, −7.35298026581902640791811405321, −5.85487226162780725774481415817, −4.39250056628993093444390056108, −3.87651932799014602194853317059, −2.63011505841509572279922587200, −1.15050973480372169341303147778, 1.15050973480372169341303147778, 2.63011505841509572279922587200, 3.87651932799014602194853317059, 4.39250056628993093444390056108, 5.85487226162780725774481415817, 7.35298026581902640791811405321, 7.71739439227907536926801467811, 8.222039205283868382997735291931, 9.194080004641926751036044273253, 9.616922658561449429930030547494

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