Properties

Label 2-847-1.1-c1-0-5
Degree $2$
Conductor $847$
Sign $1$
Analytic cond. $6.76332$
Root an. cond. $2.60064$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 0.226·2-s − 0.219·3-s − 1.94·4-s − 2.49·5-s − 0.0495·6-s + 7-s − 0.893·8-s − 2.95·9-s − 0.564·10-s + 0.427·12-s + 5.13·13-s + 0.226·14-s + 0.546·15-s + 3.69·16-s − 1.43·17-s − 0.667·18-s − 6.06·19-s + 4.86·20-s − 0.219·21-s + 7.08·23-s + 0.195·24-s + 1.22·25-s + 1.16·26-s + 1.30·27-s − 1.94·28-s + 6.51·29-s + 0.123·30-s + ⋯
L(s)  = 1  + 0.159·2-s − 0.126·3-s − 0.974·4-s − 1.11·5-s − 0.0202·6-s + 0.377·7-s − 0.315·8-s − 0.983·9-s − 0.178·10-s + 0.123·12-s + 1.42·13-s + 0.0604·14-s + 0.141·15-s + 0.923·16-s − 0.348·17-s − 0.157·18-s − 1.39·19-s + 1.08·20-s − 0.0478·21-s + 1.47·23-s + 0.0399·24-s + 0.245·25-s + 0.227·26-s + 0.251·27-s − 0.368·28-s + 1.21·29-s + 0.0225·30-s + ⋯

Functional equation

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

Invariants

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

Particular Values

\(L(1)\) \(\approx\) \(0.9126058196\)
\(L(\frac12)\) \(\approx\) \(0.9126058196\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad7 \( 1 - T \)
11 \( 1 \)
good2 \( 1 - 0.226T + 2T^{2} \)
3 \( 1 + 0.219T + 3T^{2} \)
5 \( 1 + 2.49T + 5T^{2} \)
13 \( 1 - 5.13T + 13T^{2} \)
17 \( 1 + 1.43T + 17T^{2} \)
19 \( 1 + 6.06T + 19T^{2} \)
23 \( 1 - 7.08T + 23T^{2} \)
29 \( 1 - 6.51T + 29T^{2} \)
31 \( 1 - 7.68T + 31T^{2} \)
37 \( 1 + 3.98T + 37T^{2} \)
41 \( 1 - 6.74T + 41T^{2} \)
43 \( 1 + 0.802T + 43T^{2} \)
47 \( 1 - 6.75T + 47T^{2} \)
53 \( 1 - 6.58T + 53T^{2} \)
59 \( 1 - 2.87T + 59T^{2} \)
61 \( 1 + 0.855T + 61T^{2} \)
67 \( 1 + 1.64T + 67T^{2} \)
71 \( 1 - 4.52T + 71T^{2} \)
73 \( 1 + 14.8T + 73T^{2} \)
79 \( 1 - 2.45T + 79T^{2} \)
83 \( 1 - 2.24T + 83T^{2} \)
89 \( 1 - 1.73T + 89T^{2} \)
97 \( 1 + 12.0T + 97T^{2} \)
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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

−10.40824592639988316509360686159, −8.878967655441479145673798793928, −8.628224968133542046979207737845, −7.957479777243758773904675020962, −6.64679000568740930643517737013, −5.72079077955239506445624912989, −4.63077126619043036104200470965, −3.98727601889932024494652120202, −2.92198446594862392218162626649, −0.76670312481976986468045789396, 0.76670312481976986468045789396, 2.92198446594862392218162626649, 3.98727601889932024494652120202, 4.63077126619043036104200470965, 5.72079077955239506445624912989, 6.64679000568740930643517737013, 7.957479777243758773904675020962, 8.628224968133542046979207737845, 8.878967655441479145673798793928, 10.40824592639988316509360686159

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