Properties

Label 2-847-77.9-c1-0-36
Degree $2$
Conductor $847$
Sign $0.951 + 0.308i$
Analytic cond. $6.76332$
Root an. cond. $2.60064$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + (−0.439 − 0.487i)2-s + (1.74 + 0.777i)3-s + (0.163 − 1.56i)4-s + (3.49 + 0.742i)5-s + (−0.388 − 1.19i)6-s + (0.295 + 2.62i)7-s + (−1.89 + 1.37i)8-s + (0.439 + 0.487i)9-s + (−1.17 − 2.02i)10-s + (1.49 − 2.59i)12-s + (1.82 − 5.62i)13-s + (1.15 − 1.29i)14-s + (5.52 + 4.01i)15-s + (−1.56 − 0.332i)16-s + (1.10 − 1.23i)17-s + (0.0450 − 0.428i)18-s + ⋯
L(s)  = 1  + (−0.310 − 0.345i)2-s + (1.00 + 0.449i)3-s + (0.0819 − 0.780i)4-s + (1.56 + 0.331i)5-s + (−0.158 − 0.487i)6-s + (0.111 + 0.993i)7-s + (−0.670 + 0.486i)8-s + (0.146 + 0.162i)9-s + (−0.370 − 0.641i)10-s + (0.433 − 0.749i)12-s + (0.506 − 1.55i)13-s + (0.308 − 0.347i)14-s + (1.42 + 1.03i)15-s + (−0.391 − 0.0831i)16-s + (0.268 − 0.298i)17-s + (0.0106 − 0.101i)18-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 847 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.951 + 0.308i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 847 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.951 + 0.308i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(847\)    =    \(7 \cdot 11^{2}\)
Sign: $0.951 + 0.308i$
Analytic conductor: \(6.76332\)
Root analytic conductor: \(2.60064\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{847} (9, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 847,\ (\ :1/2),\ 0.951 + 0.308i)\)

Particular Values

\(L(1)\) \(\approx\) \(2.38312 - 0.377225i\)
\(L(\frac12)\) \(\approx\) \(2.38312 - 0.377225i\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad7 \( 1 + (-0.295 - 2.62i)T \)
11 \( 1 \)
good2 \( 1 + (0.439 + 0.487i)T + (-0.209 + 1.98i)T^{2} \)
3 \( 1 + (-1.74 - 0.777i)T + (2.00 + 2.22i)T^{2} \)
5 \( 1 + (-3.49 - 0.742i)T + (4.56 + 2.03i)T^{2} \)
13 \( 1 + (-1.82 + 5.62i)T + (-10.5 - 7.64i)T^{2} \)
17 \( 1 + (-1.10 + 1.23i)T + (-1.77 - 16.9i)T^{2} \)
19 \( 1 + (-0.154 - 1.47i)T + (-18.5 + 3.95i)T^{2} \)
23 \( 1 + (1.67 - 2.89i)T + (-11.5 - 19.9i)T^{2} \)
29 \( 1 + (-2.49 - 1.81i)T + (8.96 + 27.5i)T^{2} \)
31 \( 1 + (-6.92 + 1.47i)T + (28.3 - 12.6i)T^{2} \)
37 \( 1 + (4.12 - 1.83i)T + (24.7 - 27.4i)T^{2} \)
41 \( 1 + (1.04 - 0.755i)T + (12.6 - 38.9i)T^{2} \)
43 \( 1 + 1.59T + 43T^{2} \)
47 \( 1 + (-0.173 - 1.64i)T + (-45.9 + 9.77i)T^{2} \)
53 \( 1 + (9.02 - 1.91i)T + (48.4 - 21.5i)T^{2} \)
59 \( 1 + (0.925 - 8.80i)T + (-57.7 - 12.2i)T^{2} \)
61 \( 1 + (6.54 + 1.39i)T + (55.7 + 24.8i)T^{2} \)
67 \( 1 + (-4.91 - 8.50i)T + (-33.5 + 58.0i)T^{2} \)
71 \( 1 + (2.66 + 8.19i)T + (-57.4 + 41.7i)T^{2} \)
73 \( 1 + (-0.476 + 4.53i)T + (-71.4 - 15.1i)T^{2} \)
79 \( 1 + (-4.27 - 4.75i)T + (-8.25 + 78.5i)T^{2} \)
83 \( 1 + (0.0518 + 0.159i)T + (-67.1 + 48.7i)T^{2} \)
89 \( 1 + (-1.28 + 2.22i)T + (-44.5 - 77.0i)T^{2} \)
97 \( 1 + (-3.00 + 9.26i)T + (-78.4 - 57.0i)T^{2} \)
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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

−10.04474556021000577343703607867, −9.438864959611315818407253236265, −8.776003216078124106118185864728, −8.003756248075843130507614275214, −6.31200550104124587451482759006, −5.82187392848277954596288265481, −5.05273484418857916994730259121, −3.12071404182273828078995732458, −2.60277131074635544248841599983, −1.48886708448629739769454201027, 1.54696777179572123190286912041, 2.49429506539411098581893481007, 3.68774509514063417172877033060, 4.80627175299332150947155669226, 6.36917971250954118740468205717, 6.76149206406476663950311943794, 7.84768026895258922460655476280, 8.534897970533192990368402254737, 9.195734964020088963936676664004, 9.880225853702446988515618127786

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