Properties

Label 2-418-19.4-c1-0-8
Degree $2$
Conductor $418$
Sign $-0.0391 - 0.999i$
Analytic cond. $3.33774$
Root an. cond. $1.82695$
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  + (0.939 + 0.342i)2-s + (0.515 + 2.92i)3-s + (0.766 + 0.642i)4-s + (2.88 − 2.42i)5-s + (−0.515 + 2.92i)6-s + (−1.44 + 2.50i)7-s + (0.500 + 0.866i)8-s + (−5.45 + 1.98i)9-s + (3.54 − 1.29i)10-s + (−0.5 − 0.866i)11-s + (−1.48 + 2.57i)12-s + (0.604 − 3.42i)13-s + (−2.21 + 1.85i)14-s + (8.57 + 7.19i)15-s + (0.173 + 0.984i)16-s + (0.739 + 0.269i)17-s + ⋯
L(s)  = 1  + (0.664 + 0.241i)2-s + (0.297 + 1.68i)3-s + (0.383 + 0.321i)4-s + (1.29 − 1.08i)5-s + (−0.210 + 1.19i)6-s + (−0.546 + 0.947i)7-s + (0.176 + 0.306i)8-s + (−1.81 + 0.662i)9-s + (1.12 − 0.408i)10-s + (−0.150 − 0.261i)11-s + (−0.428 + 0.741i)12-s + (0.167 − 0.950i)13-s + (−0.592 + 0.497i)14-s + (2.21 + 1.85i)15-s + (0.0434 + 0.246i)16-s + (0.179 + 0.0652i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 418 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.0391 - 0.999i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 418 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (-0.0391 - 0.999i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(418\)    =    \(2 \cdot 11 \cdot 19\)
Sign: $-0.0391 - 0.999i$
Analytic conductor: \(3.33774\)
Root analytic conductor: \(1.82695\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{418} (23, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 418,\ (\ :1/2),\ -0.0391 - 0.999i)\)

Particular Values

\(L(1)\) \(\approx\) \(1.69955 + 1.76737i\)
\(L(\frac12)\) \(\approx\) \(1.69955 + 1.76737i\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + (-0.939 - 0.342i)T \)
11 \( 1 + (0.5 + 0.866i)T \)
19 \( 1 + (-3.54 - 2.53i)T \)
good3 \( 1 + (-0.515 - 2.92i)T + (-2.81 + 1.02i)T^{2} \)
5 \( 1 + (-2.88 + 2.42i)T + (0.868 - 4.92i)T^{2} \)
7 \( 1 + (1.44 - 2.50i)T + (-3.5 - 6.06i)T^{2} \)
13 \( 1 + (-0.604 + 3.42i)T + (-12.2 - 4.44i)T^{2} \)
17 \( 1 + (-0.739 - 0.269i)T + (13.0 + 10.9i)T^{2} \)
23 \( 1 + (5.66 + 4.75i)T + (3.99 + 22.6i)T^{2} \)
29 \( 1 + (6.98 - 2.54i)T + (22.2 - 18.6i)T^{2} \)
31 \( 1 + (-3.13 + 5.42i)T + (-15.5 - 26.8i)T^{2} \)
37 \( 1 - 1.89T + 37T^{2} \)
41 \( 1 + (0.0504 + 0.286i)T + (-38.5 + 14.0i)T^{2} \)
43 \( 1 + (1.13 - 0.955i)T + (7.46 - 42.3i)T^{2} \)
47 \( 1 + (2.19 - 0.798i)T + (36.0 - 30.2i)T^{2} \)
53 \( 1 + (6.14 + 5.15i)T + (9.20 + 52.1i)T^{2} \)
59 \( 1 + (-13.1 - 4.79i)T + (45.1 + 37.9i)T^{2} \)
61 \( 1 + (-0.549 - 0.460i)T + (10.5 + 60.0i)T^{2} \)
67 \( 1 + (-11.5 + 4.18i)T + (51.3 - 43.0i)T^{2} \)
71 \( 1 + (6.69 - 5.61i)T + (12.3 - 69.9i)T^{2} \)
73 \( 1 + (-0.661 - 3.75i)T + (-68.5 + 24.9i)T^{2} \)
79 \( 1 + (2.12 + 12.0i)T + (-74.2 + 27.0i)T^{2} \)
83 \( 1 + (7.35 - 12.7i)T + (-41.5 - 71.8i)T^{2} \)
89 \( 1 + (-2.82 + 16.0i)T + (-83.6 - 30.4i)T^{2} \)
97 \( 1 + (-12.7 - 4.63i)T + (74.3 + 62.3i)T^{2} \)
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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

−11.41581163455458768443750845034, −10.11866724555690407444141270997, −9.782139236263386517128253644858, −8.865944344599434332942825753736, −8.156143099045374972150746920962, −5.91152773631327707772733649228, −5.67115234570096594795725584443, −4.78143233164154447101612686290, −3.58136431875814287274402193609, −2.43525087657189531085710858958, 1.54218085409187226422272940749, 2.47324132322619956548521178282, 3.58626601706636764326961042021, 5.55430065821158159140318301469, 6.50203083165592383002307095032, 6.93415542831837355061077433757, 7.71295296584078288647758993785, 9.390542848607461209655429942224, 10.10720888308558169296762652894, 11.22068117227258340638361582049

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