Properties

Label 1-1157-1157.1156-r0-0-0
Degree $1$
Conductor $1157$
Sign $1$
Analytic cond. $5.37308$
Root an. cond. $5.37308$
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 + 4-s − 5-s + 6-s + 7-s − 8-s + 9-s + 10-s − 11-s − 12-s − 14-s + 15-s + 16-s + 17-s − 18-s + 19-s − 20-s − 21-s + 22-s − 23-s + 24-s + 25-s − 27-s + 28-s − 29-s − 30-s + ⋯
L(s)  = 1  − 2-s − 3-s + 4-s − 5-s + 6-s + 7-s − 8-s + 9-s + 10-s − 11-s − 12-s − 14-s + 15-s + 16-s + 17-s − 18-s + 19-s − 20-s − 21-s + 22-s − 23-s + 24-s + 25-s − 27-s + 28-s − 29-s − 30-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1157 ^{s/2} \, \Gamma_{\R}(s) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1157 ^{s/2} \, \Gamma_{\R}(s) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(1\)
Conductor: \(1157\)    =    \(13 \cdot 89\)
Sign: $1$
Analytic conductor: \(5.37308\)
Root analytic conductor: \(5.37308\)
Motivic weight: \(0\)
Rational: yes
Arithmetic: yes
Character: $\chi_{1157} (1156, \cdot )$
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((1,\ 1157,\ (0:\ ),\ 1)\)

Particular Values

\(L(\frac{1}{2})\) \(\approx\) \(0.5523663238\)
\(L(\frac12)\) \(\approx\) \(0.5523663238\)
\(L(1)\) \(\approx\) \(0.4962235224\)
\(L(1)\) \(\approx\) \(0.4962235224\)

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad13 \( 1 \)
89 \( 1 \)
good2 \( 1 - T \)
3 \( 1 - T \)
5 \( 1 - T \)
7 \( 1 + T \)
11 \( 1 - T \)
17 \( 1 + T \)
19 \( 1 + T \)
23 \( 1 - T \)
29 \( 1 - T \)
31 \( 1 + T \)
37 \( 1 + T \)
41 \( 1 + T \)
43 \( 1 - T \)
47 \( 1 - T \)
53 \( 1 + T \)
59 \( 1 + T \)
61 \( 1 - T \)
67 \( 1 - T \)
71 \( 1 - T \)
73 \( 1 - T \)
79 \( 1 + T \)
83 \( 1 + T \)
97 \( 1 - T \)
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   \(L(s) = \displaystyle\prod_p \ (1 - \alpha_{p}\, p^{-s})^{-1}\)

Imaginary part of the first few zeros on the critical line

−21.02006103192075636813716029333, −20.56962474980431047713939653494, −19.57715233542028249122847790145, −18.66735453393764540063000179576, −18.18828891025682068265727989456, −17.628890496073410296812069898422, −16.45446422445576797607838002902, −16.26971007213998403332489276448, −15.31030376747591792419632826959, −14.68773565097826591900294342293, −13.25919582004840875586117742340, −12.02134608179228396301510991813, −11.84352532204787753085315009223, −10.99501205912433042824403039567, −10.358277857441798580563986953213, −9.52455434105758601241800050666, −8.14682892296090105038975938628, −7.79790755231885861509688885088, −7.12253461663248700384725885107, −5.885732231072962765538913606264, −5.18434051435326199927328179692, −4.13740227570593331636271033189, −2.9286320793893339243865637861, −1.617157987503675741180563954482, −0.66023922692598195778120740851, 0.66023922692598195778120740851, 1.617157987503675741180563954482, 2.9286320793893339243865637861, 4.13740227570593331636271033189, 5.18434051435326199927328179692, 5.885732231072962765538913606264, 7.12253461663248700384725885107, 7.79790755231885861509688885088, 8.14682892296090105038975938628, 9.52455434105758601241800050666, 10.358277857441798580563986953213, 10.99501205912433042824403039567, 11.84352532204787753085315009223, 12.02134608179228396301510991813, 13.25919582004840875586117742340, 14.68773565097826591900294342293, 15.31030376747591792419632826959, 16.26971007213998403332489276448, 16.45446422445576797607838002902, 17.628890496073410296812069898422, 18.18828891025682068265727989456, 18.66735453393764540063000179576, 19.57715233542028249122847790145, 20.56962474980431047713939653494, 21.02006103192075636813716029333

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