Properties

Label 2-847-1.1-c5-0-65
Degree $2$
Conductor $847$
Sign $1$
Analytic cond. $135.845$
Root an. cond. $11.6552$
Motivic weight $5$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 0.725·2-s + 19.6·3-s − 31.4·4-s − 46.7·5-s − 14.2·6-s − 49·7-s + 46.0·8-s + 143.·9-s + 33.8·10-s − 618.·12-s + 650.·13-s + 35.5·14-s − 918.·15-s + 973.·16-s − 1.18e3·17-s − 103.·18-s + 1.56e3·19-s + 1.47e3·20-s − 962.·21-s − 1.10e3·23-s + 904.·24-s − 939.·25-s − 471.·26-s − 1.96e3·27-s + 1.54e3·28-s − 2.39e3·29-s + 666.·30-s + ⋯
L(s)  = 1  − 0.128·2-s + 1.26·3-s − 0.983·4-s − 0.836·5-s − 0.161·6-s − 0.377·7-s + 0.254·8-s + 0.588·9-s + 0.107·10-s − 1.23·12-s + 1.06·13-s + 0.0484·14-s − 1.05·15-s + 0.950·16-s − 0.996·17-s − 0.0754·18-s + 0.994·19-s + 0.822·20-s − 0.476·21-s − 0.433·23-s + 0.320·24-s − 0.300·25-s − 0.136·26-s − 0.518·27-s + 0.371·28-s − 0.529·29-s + 0.135·30-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 847 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(6-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 847 ^{s/2} \, \Gamma_{\C}(s+5/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(847\)    =    \(7 \cdot 11^{2}\)
Sign: $1$
Analytic conductor: \(135.845\)
Root analytic conductor: \(11.6552\)
Motivic weight: \(5\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 847,\ (\ :5/2),\ 1)\)

Particular Values

\(L(3)\) \(\approx\) \(1.546290383\)
\(L(\frac12)\) \(\approx\) \(1.546290383\)
\(L(\frac{7}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad7 \( 1 + 49T \)
11 \( 1 \)
good2 \( 1 + 0.725T + 32T^{2} \)
3 \( 1 - 19.6T + 243T^{2} \)
5 \( 1 + 46.7T + 3.12e3T^{2} \)
13 \( 1 - 650.T + 3.71e5T^{2} \)
17 \( 1 + 1.18e3T + 1.41e6T^{2} \)
19 \( 1 - 1.56e3T + 2.47e6T^{2} \)
23 \( 1 + 1.10e3T + 6.43e6T^{2} \)
29 \( 1 + 2.39e3T + 2.05e7T^{2} \)
31 \( 1 + 2.04e3T + 2.86e7T^{2} \)
37 \( 1 - 1.07e3T + 6.93e7T^{2} \)
41 \( 1 + 1.09e3T + 1.15e8T^{2} \)
43 \( 1 + 1.65e4T + 1.47e8T^{2} \)
47 \( 1 + 8.29e3T + 2.29e8T^{2} \)
53 \( 1 - 5.51e3T + 4.18e8T^{2} \)
59 \( 1 + 1.42e4T + 7.14e8T^{2} \)
61 \( 1 - 1.42e4T + 8.44e8T^{2} \)
67 \( 1 - 1.97e4T + 1.35e9T^{2} \)
71 \( 1 - 6.45e4T + 1.80e9T^{2} \)
73 \( 1 + 2.85e4T + 2.07e9T^{2} \)
79 \( 1 - 3.06e4T + 3.07e9T^{2} \)
83 \( 1 - 675.T + 3.93e9T^{2} \)
89 \( 1 - 1.25e5T + 5.58e9T^{2} \)
97 \( 1 + 2.29e4T + 8.58e9T^{2} \)
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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

−9.267844495615412876094120599045, −8.547577301990521883958323233615, −8.066572470268800350162078373723, −7.22684309546307051823544621330, −5.95398862695451795222335247742, −4.72775627617332148058120873920, −3.66557485530379533053202569198, −3.41402249701064925120982412185, −1.91772140170548664357819384123, −0.53454319265707311897438087908, 0.53454319265707311897438087908, 1.91772140170548664357819384123, 3.41402249701064925120982412185, 3.66557485530379533053202569198, 4.72775627617332148058120873920, 5.95398862695451795222335247742, 7.22684309546307051823544621330, 8.066572470268800350162078373723, 8.547577301990521883958323233615, 9.267844495615412876094120599045

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