Properties

Label 2-845-1.1-c1-0-27
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  − 1.24·2-s − 0.198·3-s − 0.445·4-s − 5-s + 0.246·6-s + 0.198·7-s + 3.04·8-s − 2.96·9-s + 1.24·10-s + 4.04·11-s + 0.0881·12-s − 0.246·14-s + 0.198·15-s − 2.91·16-s − 5.40·17-s + 3.69·18-s + 2.18·19-s + 0.445·20-s − 0.0392·21-s − 5.04·22-s + 7.23·23-s − 0.603·24-s + 25-s + 1.18·27-s − 0.0881·28-s − 7.07·29-s − 0.246·30-s + ⋯
L(s)  = 1  − 0.881·2-s − 0.114·3-s − 0.222·4-s − 0.447·5-s + 0.100·6-s + 0.0748·7-s + 1.07·8-s − 0.986·9-s + 0.394·10-s + 1.22·11-s + 0.0254·12-s − 0.0660·14-s + 0.0511·15-s − 0.727·16-s − 1.31·17-s + 0.870·18-s + 0.501·19-s + 0.0995·20-s − 0.00856·21-s − 1.07·22-s + 1.50·23-s − 0.123·24-s + 0.200·25-s + 0.227·27-s − 0.0166·28-s − 1.31·29-s − 0.0450·30-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 \( 1 + 1.24T + 2T^{2} \)
3 \( 1 + 0.198T + 3T^{2} \)
7 \( 1 - 0.198T + 7T^{2} \)
11 \( 1 - 4.04T + 11T^{2} \)
17 \( 1 + 5.40T + 17T^{2} \)
19 \( 1 - 2.18T + 19T^{2} \)
23 \( 1 - 7.23T + 23T^{2} \)
29 \( 1 + 7.07T + 29T^{2} \)
31 \( 1 - 0.0217T + 31T^{2} \)
37 \( 1 - 1.49T + 37T^{2} \)
41 \( 1 + 10.9T + 41T^{2} \)
43 \( 1 + 7.55T + 43T^{2} \)
47 \( 1 - 1.03T + 47T^{2} \)
53 \( 1 + 0.554T + 53T^{2} \)
59 \( 1 - 3.89T + 59T^{2} \)
61 \( 1 + 5.55T + 61T^{2} \)
67 \( 1 + 5.67T + 67T^{2} \)
71 \( 1 + 9.52T + 71T^{2} \)
73 \( 1 + 11.5T + 73T^{2} \)
79 \( 1 + 15.8T + 79T^{2} \)
83 \( 1 - 17.3T + 83T^{2} \)
89 \( 1 + 3.05T + 89T^{2} \)
97 \( 1 - 5.02T + 97T^{2} \)
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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

−9.475990990148765310195829248210, −8.921104542057642890393484580090, −8.385507185324287798357653916288, −7.30496045329322420049594607665, −6.56383853678374264262425755661, −5.26473872947049779101897030095, −4.34989189445464241463462383712, −3.22501672459389089202879873345, −1.53849933836578933275795459049, 0, 1.53849933836578933275795459049, 3.22501672459389089202879873345, 4.34989189445464241463462383712, 5.26473872947049779101897030095, 6.56383853678374264262425755661, 7.30496045329322420049594607665, 8.385507185324287798357653916288, 8.921104542057642890393484580090, 9.475990990148765310195829248210

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