Properties

Label 2-418-19.17-c1-0-8
Degree $2$
Conductor $418$
Sign $0.977 + 0.210i$
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  + (0.173 − 0.984i)2-s + (1.05 + 0.883i)3-s + (−0.939 − 0.342i)4-s + (2.40 − 0.876i)5-s + (1.05 − 0.883i)6-s + (2.52 + 4.37i)7-s + (−0.5 + 0.866i)8-s + (−0.192 − 1.09i)9-s + (−0.444 − 2.52i)10-s + (0.5 − 0.866i)11-s + (−0.687 − 1.19i)12-s + (−5.16 + 4.33i)13-s + (4.74 − 1.72i)14-s + (3.30 + 1.20i)15-s + (0.766 + 0.642i)16-s + (0.720 − 4.08i)17-s + ⋯
L(s)  = 1  + (0.122 − 0.696i)2-s + (0.608 + 0.510i)3-s + (−0.469 − 0.171i)4-s + (1.07 − 0.391i)5-s + (0.430 − 0.360i)6-s + (0.954 + 1.65i)7-s + (−0.176 + 0.306i)8-s + (−0.0641 − 0.364i)9-s + (−0.140 − 0.797i)10-s + (0.150 − 0.261i)11-s + (−0.198 − 0.343i)12-s + (−1.43 + 1.20i)13-s + (1.26 − 0.461i)14-s + (0.854 + 0.311i)15-s + (0.191 + 0.160i)16-s + (0.174 − 0.991i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 418 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.977 + 0.210i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 418 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.977 + 0.210i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(418\)    =    \(2 \cdot 11 \cdot 19\)
Sign: $0.977 + 0.210i$
Analytic conductor: \(3.33774\)
Root analytic conductor: \(1.82695\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{418} (397, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 418,\ (\ :1/2),\ 0.977 + 0.210i)\)

Particular Values

\(L(1)\) \(\approx\) \(2.04883 - 0.217627i\)
\(L(\frac12)\) \(\approx\) \(2.04883 - 0.217627i\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + (-0.173 + 0.984i)T \)
11 \( 1 + (-0.5 + 0.866i)T \)
19 \( 1 + (-1.40 - 4.12i)T \)
good3 \( 1 + (-1.05 - 0.883i)T + (0.520 + 2.95i)T^{2} \)
5 \( 1 + (-2.40 + 0.876i)T + (3.83 - 3.21i)T^{2} \)
7 \( 1 + (-2.52 - 4.37i)T + (-3.5 + 6.06i)T^{2} \)
13 \( 1 + (5.16 - 4.33i)T + (2.25 - 12.8i)T^{2} \)
17 \( 1 + (-0.720 + 4.08i)T + (-15.9 - 5.81i)T^{2} \)
23 \( 1 + (-0.440 - 0.160i)T + (17.6 + 14.7i)T^{2} \)
29 \( 1 + (1.29 + 7.34i)T + (-27.2 + 9.91i)T^{2} \)
31 \( 1 + (4.62 + 8.01i)T + (-15.5 + 26.8i)T^{2} \)
37 \( 1 - 3.31T + 37T^{2} \)
41 \( 1 + (-0.554 - 0.465i)T + (7.11 + 40.3i)T^{2} \)
43 \( 1 + (-6.08 + 2.21i)T + (32.9 - 27.6i)T^{2} \)
47 \( 1 + (0.419 + 2.38i)T + (-44.1 + 16.0i)T^{2} \)
53 \( 1 + (8.29 + 3.01i)T + (40.6 + 34.0i)T^{2} \)
59 \( 1 + (-0.906 + 5.14i)T + (-55.4 - 20.1i)T^{2} \)
61 \( 1 + (-0.511 - 0.186i)T + (46.7 + 39.2i)T^{2} \)
67 \( 1 + (-1.31 - 7.48i)T + (-62.9 + 22.9i)T^{2} \)
71 \( 1 + (12.1 - 4.40i)T + (54.3 - 45.6i)T^{2} \)
73 \( 1 + (-2.39 - 2.00i)T + (12.6 + 71.8i)T^{2} \)
79 \( 1 + (6.70 + 5.62i)T + (13.7 + 77.7i)T^{2} \)
83 \( 1 + (-0.776 - 1.34i)T + (-41.5 + 71.8i)T^{2} \)
89 \( 1 + (-5.18 + 4.35i)T + (15.4 - 87.6i)T^{2} \)
97 \( 1 + (-0.466 + 2.64i)T + (-91.1 - 33.1i)T^{2} \)
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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

−11.55859407454644680624682919558, −9.811187576855092833144443433513, −9.453557802603464040181878820125, −8.949967628673748158042680115858, −7.81543321618378931797099660339, −6.01677133937142184258804311839, −5.27953557405863679913141009612, −4.26686733396008089028580935465, −2.62133129988056904292758519115, −1.95586414195547656640666155193, 1.54935064985269166699598824344, 3.01136711937931388439822201872, 4.62383701656794967331287484625, 5.44163975811529500751877611162, 6.91365509531054786000132582666, 7.43753871900085873067693177492, 8.122965360353585648403171519210, 9.346244088074204707946455866449, 10.44247558523765719586548494673, 10.79593956717839558929420588435

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