Properties

Label 2-418-19.4-c1-0-6
Degree $2$
Conductor $418$
Sign $-0.670 - 0.741i$
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 + (0.408 + 2.31i)3-s + (0.766 + 0.642i)4-s + (−1.33 + 1.12i)5-s + (−0.408 + 2.31i)6-s + (−0.571 + 0.989i)7-s + (0.500 + 0.866i)8-s + (−2.37 + 0.863i)9-s + (−1.63 + 0.596i)10-s + (0.5 + 0.866i)11-s + (−1.17 + 2.03i)12-s + (0.721 − 4.09i)13-s + (−0.875 + 0.734i)14-s + (−3.14 − 2.63i)15-s + (0.173 + 0.984i)16-s + (0.627 + 0.228i)17-s + ⋯
L(s)  = 1  + (0.664 + 0.241i)2-s + (0.235 + 1.33i)3-s + (0.383 + 0.321i)4-s + (−0.597 + 0.501i)5-s + (−0.166 + 0.944i)6-s + (−0.215 + 0.374i)7-s + (0.176 + 0.306i)8-s + (−0.790 + 0.287i)9-s + (−0.518 + 0.188i)10-s + (0.150 + 0.261i)11-s + (−0.339 + 0.587i)12-s + (0.200 − 1.13i)13-s + (−0.233 + 0.196i)14-s + (−0.811 − 0.680i)15-s + (0.0434 + 0.246i)16-s + (0.152 + 0.0553i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 418 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.670 - 0.741i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 418 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (-0.670 - 0.741i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(418\)    =    \(2 \cdot 11 \cdot 19\)
Sign: $-0.670 - 0.741i$
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: \((2,\ 418,\ (\ :1/2),\ -0.670 - 0.741i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.766813 + 1.72810i\)
\(L(\frac12)\) \(\approx\) \(0.766813 + 1.72810i\)
\(L(\frac{3}{2})\) 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 \( 1 + (4.34 - 0.332i)T \)
good3 \( 1 + (-0.408 - 2.31i)T + (-2.81 + 1.02i)T^{2} \)
5 \( 1 + (1.33 - 1.12i)T + (0.868 - 4.92i)T^{2} \)
7 \( 1 + (0.571 - 0.989i)T + (-3.5 - 6.06i)T^{2} \)
13 \( 1 + (-0.721 + 4.09i)T + (-12.2 - 4.44i)T^{2} \)
17 \( 1 + (-0.627 - 0.228i)T + (13.0 + 10.9i)T^{2} \)
23 \( 1 + (-2.34 - 1.96i)T + (3.99 + 22.6i)T^{2} \)
29 \( 1 + (-8.97 + 3.26i)T + (22.2 - 18.6i)T^{2} \)
31 \( 1 + (-0.813 + 1.40i)T + (-15.5 - 26.8i)T^{2} \)
37 \( 1 - 1.55T + 37T^{2} \)
41 \( 1 + (1.17 + 6.63i)T + (-38.5 + 14.0i)T^{2} \)
43 \( 1 + (5.65 - 4.74i)T + (7.46 - 42.3i)T^{2} \)
47 \( 1 + (-0.360 + 0.131i)T + (36.0 - 30.2i)T^{2} \)
53 \( 1 + (2.73 + 2.29i)T + (9.20 + 52.1i)T^{2} \)
59 \( 1 + (-7.23 - 2.63i)T + (45.1 + 37.9i)T^{2} \)
61 \( 1 + (-6.51 - 5.46i)T + (10.5 + 60.0i)T^{2} \)
67 \( 1 + (-6.51 + 2.37i)T + (51.3 - 43.0i)T^{2} \)
71 \( 1 + (-0.827 + 0.694i)T + (12.3 - 69.9i)T^{2} \)
73 \( 1 + (1.71 + 9.74i)T + (-68.5 + 24.9i)T^{2} \)
79 \( 1 + (-1.58 - 8.96i)T + (-74.2 + 27.0i)T^{2} \)
83 \( 1 + (-7.54 + 13.0i)T + (-41.5 - 71.8i)T^{2} \)
89 \( 1 + (-1.02 + 5.83i)T + (-83.6 - 30.4i)T^{2} \)
97 \( 1 + (12.3 + 4.48i)T + (74.3 + 62.3i)T^{2} \)
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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

−11.43707076158437989217541802495, −10.60263689127225909637174188687, −9.935175156961515456672369637251, −8.786952737134978716389070421503, −7.908768158078873250923721073666, −6.72385036591188915828636072802, −5.59815304723996601283221308696, −4.57794597430545575225669269987, −3.66456978859807507159543741614, −2.82331992883929230524975703551, 1.04063288060346292292364975573, 2.41572356377917429176379413846, 3.86897540145921821643096682411, 4.87459963473324662727817782493, 6.56638448301344834571728891767, 6.75422487117175247633455221617, 8.091361394107971976527741037107, 8.720786443697569763088746016228, 10.13777556802305589979665882934, 11.25635194455719037489430560294

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