Properties

Label 2-845-1.1-c1-0-29
Degree $2$
Conductor $845$
Sign $-1$
Analytic cond. $6.74735$
Root an. cond. $2.59756$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 2.30·2-s + 3-s + 3.30·4-s − 5-s − 2.30·6-s − 7-s − 3.00·8-s − 2·9-s + 2.30·10-s + 1.60·11-s + 3.30·12-s + 2.30·14-s − 15-s + 0.302·16-s + 7.60·17-s + 4.60·18-s − 5.60·19-s − 3.30·20-s − 21-s − 3.69·22-s − 3·23-s − 3.00·24-s + 25-s − 5·27-s − 3.30·28-s − 6.21·29-s + 2.30·30-s + ⋯
L(s)  = 1  − 1.62·2-s + 0.577·3-s + 1.65·4-s − 0.447·5-s − 0.940·6-s − 0.377·7-s − 1.06·8-s − 0.666·9-s + 0.728·10-s + 0.484·11-s + 0.953·12-s + 0.615·14-s − 0.258·15-s + 0.0756·16-s + 1.84·17-s + 1.08·18-s − 1.28·19-s − 0.738·20-s − 0.218·21-s − 0.788·22-s − 0.625·23-s − 0.612·24-s + 0.200·25-s − 0.962·27-s − 0.624·28-s − 1.15·29-s + 0.420·30-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 845 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 845 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(845\)    =    \(5 \cdot 13^{2}\)
Sign: $-1$
Analytic conductor: \(6.74735\)
Root analytic conductor: \(2.59756\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 845,\ (\ :1/2),\ -1)\)

Particular Values

\(L(1)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad5 \( 1 + T \)
13 \( 1 \)
good2 \( 1 + 2.30T + 2T^{2} \)
3 \( 1 - T + 3T^{2} \)
7 \( 1 + T + 7T^{2} \)
11 \( 1 - 1.60T + 11T^{2} \)
17 \( 1 - 7.60T + 17T^{2} \)
19 \( 1 + 5.60T + 19T^{2} \)
23 \( 1 + 3T + 23T^{2} \)
29 \( 1 + 6.21T + 29T^{2} \)
31 \( 1 + 4T + 31T^{2} \)
37 \( 1 - 3.60T + 37T^{2} \)
41 \( 1 - 3T + 41T^{2} \)
43 \( 1 + 10.2T + 43T^{2} \)
47 \( 1 - 9.21T + 47T^{2} \)
53 \( 1 + 3.21T + 53T^{2} \)
59 \( 1 + 10.8T + 59T^{2} \)
61 \( 1 + T + 61T^{2} \)
67 \( 1 + 7T + 67T^{2} \)
71 \( 1 - 4.81T + 71T^{2} \)
73 \( 1 + 0.788T + 73T^{2} \)
79 \( 1 - 5.21T + 79T^{2} \)
83 \( 1 + 9.21T + 83T^{2} \)
89 \( 1 + 6.21T + 89T^{2} \)
97 \( 1 + 8.39T + 97T^{2} \)
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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

−9.514784846335225045878441101699, −9.010127535818401603241780099655, −8.065298283972116118871095156377, −7.74204671857400998153510235072, −6.64970196823404938467808822875, −5.67871870518509227632034502953, −3.96830589901234715636627474403, −2.92772445542842670822879438575, −1.64745686230389725594731403662, 0, 1.64745686230389725594731403662, 2.92772445542842670822879438575, 3.96830589901234715636627474403, 5.67871870518509227632034502953, 6.64970196823404938467808822875, 7.74204671857400998153510235072, 8.065298283972116118871095156377, 9.010127535818401603241780099655, 9.514784846335225045878441101699

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