Properties

Label 2-2394-57.56-c1-0-11
Degree $2$
Conductor $2394$
Sign $0.714 - 0.699i$
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 − 3.02i·5-s − 7-s + 8-s − 3.02i·10-s + 4.70i·11-s + 6.26i·13-s − 14-s + 16-s + 4.70i·17-s + (4.28 + 0.781i)19-s − 3.02i·20-s + 4.70i·22-s − 0.460i·23-s + ⋯
L(s)  = 1  + 0.707·2-s + 0.5·4-s − 1.35i·5-s − 0.377·7-s + 0.353·8-s − 0.958i·10-s + 1.41i·11-s + 1.73i·13-s − 0.267·14-s + 0.250·16-s + 1.14i·17-s + (0.983 + 0.179i)19-s − 0.677i·20-s + 1.00i·22-s − 0.0961i·23-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2394 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.714 - 0.699i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2394 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.714 - 0.699i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2394\)    =    \(2 \cdot 3^{2} \cdot 7 \cdot 19\)
Sign: $0.714 - 0.699i$
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: \((2,\ 2394,\ (\ :1/2),\ 0.714 - 0.699i)\)

Particular Values

\(L(1)\) \(\approx\) \(2.489798184\)
\(L(\frac12)\) \(\approx\) \(2.489798184\)
\(L(\frac{3}{2})\) 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 \( 1 + (-4.28 - 0.781i)T \)
good5 \( 1 + 3.02iT - 5T^{2} \)
11 \( 1 - 4.70iT - 11T^{2} \)
13 \( 1 - 6.26iT - 13T^{2} \)
17 \( 1 - 4.70iT - 17T^{2} \)
23 \( 1 + 0.460iT - 23T^{2} \)
29 \( 1 + 3.18T + 29T^{2} \)
31 \( 1 - 7.73iT - 31T^{2} \)
37 \( 1 + 1.81iT - 37T^{2} \)
41 \( 1 + 8.40T + 41T^{2} \)
43 \( 1 - 4.86T + 43T^{2} \)
47 \( 1 + 12.5iT - 47T^{2} \)
53 \( 1 - 11.3T + 53T^{2} \)
59 \( 1 + 59T^{2} \)
61 \( 1 - 5.46T + 61T^{2} \)
67 \( 1 - 12.0iT - 67T^{2} \)
71 \( 1 - 2.20T + 71T^{2} \)
73 \( 1 + 13.2T + 73T^{2} \)
79 \( 1 - 8.69iT - 79T^{2} \)
83 \( 1 + 8.37iT - 83T^{2} \)
89 \( 1 - 6.19T + 89T^{2} \)
97 \( 1 - 9.50iT - 97T^{2} \)
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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

−8.979150519685630082718890934807, −8.461989075000494696539375775992, −7.21194830913141580559756852407, −6.85821795983096420192905451373, −5.71001540487746021056745880538, −5.01686255076832949843020308953, −4.29401715063917770286757630769, −3.68525196716369426334309966470, −2.11356616347057732663667236254, −1.41759859151982357637974255977, 0.67144243366547408297426278110, 2.62056850513009256418665579476, 3.09291762552602441867259191693, 3.66388139030869027203165679676, 5.09263707378931210368676367521, 5.82293115377265795779281439468, 6.33039988282156195435989905321, 7.41706961719824443645916930646, 7.68811900177132047638824799613, 8.855423743732890294863720687555

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