Properties

Label 2-847-77.76-c1-0-17
Degree $2$
Conductor $847$
Sign $-0.0681 - 0.997i$
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

Related objects

Downloads

Learn more

Normalization:  

Dirichlet series

L(s)  = 1  + 0.517i·2-s + 1.73·4-s + 3.31i·5-s + (−2.34 − 1.22i)7-s + 1.93i·8-s + 3·9-s − 1.71·10-s + 1.71·13-s + (0.633 − 1.21i)14-s + 2.46·16-s + 6.40·17-s + 1.55i·18-s − 4.69·19-s + 5.74i·20-s − 1.26·23-s + ⋯
L(s)  = 1  + 0.366i·2-s + 0.866·4-s + 1.48i·5-s + (−0.886 − 0.462i)7-s + 0.683i·8-s + 9-s − 0.542·10-s + 0.476·13-s + (0.169 − 0.324i)14-s + 0.616·16-s + 1.55·17-s + 0.366i·18-s − 1.07·19-s + 1.28i·20-s − 0.264·23-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 847 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.0681 - 0.997i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 847 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (-0.0681 - 0.997i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(847\)    =    \(7 \cdot 11^{2}\)
Sign: $-0.0681 - 0.997i$
Analytic conductor: \(6.76332\)
Root analytic conductor: \(2.60064\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{847} (846, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 847,\ (\ :1/2),\ -0.0681 - 0.997i)\)

Particular Values

\(L(1)\) \(\approx\) \(1.29471 + 1.38615i\)
\(L(\frac12)\) \(\approx\) \(1.29471 + 1.38615i\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad7 \( 1 + (2.34 + 1.22i)T \)
11 \( 1 \)
good2 \( 1 - 0.517iT - 2T^{2} \)
3 \( 1 - 3T^{2} \)
5 \( 1 - 3.31iT - 5T^{2} \)
13 \( 1 - 1.71T + 13T^{2} \)
17 \( 1 - 6.40T + 17T^{2} \)
19 \( 1 + 4.69T + 19T^{2} \)
23 \( 1 + 1.26T + 23T^{2} \)
29 \( 1 - 6.17iT - 29T^{2} \)
31 \( 1 - 9.06iT - 31T^{2} \)
37 \( 1 + 8.46T + 37T^{2} \)
41 \( 1 + 1.71T + 41T^{2} \)
43 \( 1 + 5.93iT - 43T^{2} \)
47 \( 1 + 9.06iT - 47T^{2} \)
53 \( 1 - 3.92T + 53T^{2} \)
59 \( 1 + 6.63iT - 59T^{2} \)
61 \( 1 + 8.12T + 61T^{2} \)
67 \( 1 - 7.66T + 67T^{2} \)
71 \( 1 + 7.46T + 71T^{2} \)
73 \( 1 - 4.69T + 73T^{2} \)
79 \( 1 - 9.14iT - 79T^{2} \)
83 \( 1 - 9.38T + 83T^{2} \)
89 \( 1 + 5.74iT - 89T^{2} \)
97 \( 1 + 8.17iT - 97T^{2} \)
show more
show less
   \(L(s) = \displaystyle\prod_p \ \prod_{j=1}^{2} (1 - \alpha_{j,p}\, p^{-s})^{-1}\)

Imaginary part of the first few zeros on the critical line

−10.45897031916316022910243299924, −9.990375195633982492142665694070, −8.555907671241224241241751831976, −7.42704940963127015728407092952, −6.89381719352338761711576237904, −6.49418987982633936638246367620, −5.39849385359029354780089948305, −3.66417370630173297782238938181, −3.14339213341671896874831581936, −1.74505537690862354010693848202, 0.973306503229842216667901298336, 2.10477878581269082764527671632, 3.51384422451815620327906874267, 4.42098694950214484720806088234, 5.72330066818658061888507617418, 6.32018776207894156055798066611, 7.51470638696573923760359777225, 8.272502097578678288200024994054, 9.382633388420127550250720864339, 9.869598931861067217893529845285

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