Properties

Label 2-2394-57.56-c1-0-15
Degree $2$
Conductor $2394$
Sign $0.524 - 0.851i$
Analytic cond. $19.1161$
Root an. cond. $4.37220$
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  + 2-s + 4-s + 0.274i·5-s + 7-s + 8-s + 0.274i·10-s − 1.13i·11-s + 5.87i·13-s + 14-s + 16-s + 3.96i·17-s + (−4.35 + 0.274i)19-s + 0.274i·20-s − 1.13i·22-s − 1.63i·23-s + ⋯
L(s)  = 1  + 0.707·2-s + 0.5·4-s + 0.122i·5-s + 0.377·7-s + 0.353·8-s + 0.0867i·10-s − 0.343i·11-s + 1.63i·13-s + 0.267·14-s + 0.250·16-s + 0.962i·17-s + (−0.998 + 0.0629i)19-s + 0.0613i·20-s − 0.243i·22-s − 0.340i·23-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2394 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.524 - 0.851i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2394 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.524 - 0.851i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2394\)    =    \(2 \cdot 3^{2} \cdot 7 \cdot 19\)
Sign: $0.524 - 0.851i$
Analytic conductor: \(19.1161\)
Root analytic conductor: \(4.37220\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{2394} (1709, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 2394,\ (\ :1/2),\ 0.524 - 0.851i)\)

Particular Values

\(L(1)\) \(\approx\) \(2.802522017\)
\(L(\frac12)\) \(\approx\) \(2.802522017\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 - T \)
3 \( 1 \)
7 \( 1 - T \)
19 \( 1 + (4.35 - 0.274i)T \)
good5 \( 1 - 0.274iT - 5T^{2} \)
11 \( 1 + 1.13iT - 11T^{2} \)
13 \( 1 - 5.87iT - 13T^{2} \)
17 \( 1 - 3.96iT - 17T^{2} \)
23 \( 1 + 1.63iT - 23T^{2} \)
29 \( 1 - 4T + 29T^{2} \)
31 \( 1 - 7.51iT - 31T^{2} \)
37 \( 1 - 0.495iT - 37T^{2} \)
41 \( 1 - 4.31T + 41T^{2} \)
43 \( 1 + 8.31T + 43T^{2} \)
47 \( 1 - 4.73iT - 47T^{2} \)
53 \( 1 - 4.70T + 53T^{2} \)
59 \( 1 - 9.92T + 59T^{2} \)
61 \( 1 + 1.61T + 61T^{2} \)
67 \( 1 - 3.10iT - 67T^{2} \)
71 \( 1 + 9.14T + 71T^{2} \)
73 \( 1 - 5.53T + 73T^{2} \)
79 \( 1 + 6.42iT - 79T^{2} \)
83 \( 1 + 6.15iT - 83T^{2} \)
89 \( 1 - 8.31T + 89T^{2} \)
97 \( 1 + 3.36iT - 97T^{2} \)
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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

−8.721349190958602696936850637240, −8.577605336397880101353446484459, −7.33434740941454749721518736959, −6.59329371357375698036891323389, −6.11485475745243857293264984405, −4.92731918176413635833845972500, −4.37672715697496425203925610968, −3.49899291157359139532199276730, −2.37919206352662369459055310857, −1.43701140788574600062218503628, 0.76290571255220824317944398720, 2.23796807805985323414699574990, 3.03965424053853612907338194816, 4.08175466235855509753302296484, 4.95542041952118871408030900294, 5.49725380023904459549051890051, 6.44534969980717046892598556131, 7.25879257435948378442158937480, 8.004350034271618792063013875691, 8.675159976973511134634289601261

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