Properties

Label 2-847-1.1-c3-0-34
Degree $2$
Conductor $847$
Sign $1$
Analytic cond. $49.9746$
Root an. cond. $7.06927$
Motivic weight $3$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 4.60·2-s + 2.77·3-s + 13.1·4-s + 1.84·5-s − 12.7·6-s + 7·7-s − 23.9·8-s − 19.3·9-s − 8.49·10-s + 36.6·12-s − 24.6·13-s − 32.2·14-s + 5.11·15-s + 4.57·16-s − 17.8·17-s + 88.8·18-s − 32.1·19-s + 24.3·20-s + 19.4·21-s + 14.1·23-s − 66.3·24-s − 121.·25-s + 113.·26-s − 128.·27-s + 92.3·28-s + 41.5·29-s − 23.5·30-s + ⋯
L(s)  = 1  − 1.62·2-s + 0.533·3-s + 1.64·4-s + 0.164·5-s − 0.868·6-s + 0.377·7-s − 1.05·8-s − 0.714·9-s − 0.268·10-s + 0.880·12-s − 0.525·13-s − 0.615·14-s + 0.0880·15-s + 0.0714·16-s − 0.255·17-s + 1.16·18-s − 0.388·19-s + 0.272·20-s + 0.201·21-s + 0.128·23-s − 0.564·24-s − 0.972·25-s + 0.855·26-s − 0.915·27-s + 0.623·28-s + 0.266·29-s − 0.143·30-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 847 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(4-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 847 ^{s/2} \, \Gamma_{\C}(s+3/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(847\)    =    \(7 \cdot 11^{2}\)
Sign: $1$
Analytic conductor: \(49.9746\)
Root analytic conductor: \(7.06927\)
Motivic weight: \(3\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 847,\ (\ :3/2),\ 1)\)

Particular Values

\(L(2)\) \(\approx\) \(0.8910917653\)
\(L(\frac12)\) \(\approx\) \(0.8910917653\)
\(L(\frac{5}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad7 \( 1 - 7T \)
11 \( 1 \)
good2 \( 1 + 4.60T + 8T^{2} \)
3 \( 1 - 2.77T + 27T^{2} \)
5 \( 1 - 1.84T + 125T^{2} \)
13 \( 1 + 24.6T + 2.19e3T^{2} \)
17 \( 1 + 17.8T + 4.91e3T^{2} \)
19 \( 1 + 32.1T + 6.85e3T^{2} \)
23 \( 1 - 14.1T + 1.21e4T^{2} \)
29 \( 1 - 41.5T + 2.43e4T^{2} \)
31 \( 1 - 175.T + 2.97e4T^{2} \)
37 \( 1 - 292.T + 5.06e4T^{2} \)
41 \( 1 + 154.T + 6.89e4T^{2} \)
43 \( 1 - 277.T + 7.95e4T^{2} \)
47 \( 1 + 52.1T + 1.03e5T^{2} \)
53 \( 1 - 82.3T + 1.48e5T^{2} \)
59 \( 1 - 712.T + 2.05e5T^{2} \)
61 \( 1 - 647.T + 2.26e5T^{2} \)
67 \( 1 - 260.T + 3.00e5T^{2} \)
71 \( 1 - 369.T + 3.57e5T^{2} \)
73 \( 1 + 1.14e3T + 3.89e5T^{2} \)
79 \( 1 + 488.T + 4.93e5T^{2} \)
83 \( 1 + 548.T + 5.71e5T^{2} \)
89 \( 1 - 105.T + 7.04e5T^{2} \)
97 \( 1 + 1.36e3T + 9.12e5T^{2} \)
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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

−9.714564705290983028211318002806, −8.863172830853683714427373089204, −8.290051248296488210474593081697, −7.64762579511259772465747958526, −6.70667597428426725583791059024, −5.66151317764648870832740442579, −4.29988367753596253747982693244, −2.75232050615603012180054495817, −2.00032933383020723923421643628, −0.63312203665333486677318917132, 0.63312203665333486677318917132, 2.00032933383020723923421643628, 2.75232050615603012180054495817, 4.29988367753596253747982693244, 5.66151317764648870832740442579, 6.70667597428426725583791059024, 7.64762579511259772465747958526, 8.290051248296488210474593081697, 8.863172830853683714427373089204, 9.714564705290983028211318002806

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