Properties

Label 2-418-19.9-c1-0-4
Degree $2$
Conductor $418$
Sign $0.943 + 0.332i$
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 + (−2.04 + 1.71i)3-s + (−0.939 + 0.342i)4-s + (−3.54 − 1.28i)5-s + (2.04 + 1.71i)6-s + (0.168 − 0.292i)7-s + (0.5 + 0.866i)8-s + (0.713 − 4.04i)9-s + (−0.654 + 3.71i)10-s + (−0.5 − 0.866i)11-s + (1.33 − 2.30i)12-s + (0.595 + 0.499i)13-s + (−0.317 − 0.115i)14-s + (9.44 − 3.43i)15-s + (0.766 − 0.642i)16-s + (1.30 + 7.40i)17-s + ⋯
L(s)  = 1  + (−0.122 − 0.696i)2-s + (−1.17 + 0.989i)3-s + (−0.469 + 0.171i)4-s + (−1.58 − 0.576i)5-s + (0.833 + 0.699i)6-s + (0.0638 − 0.110i)7-s + (0.176 + 0.306i)8-s + (0.237 − 1.34i)9-s + (−0.206 + 1.17i)10-s + (−0.150 − 0.261i)11-s + (0.384 − 0.666i)12-s + (0.165 + 0.138i)13-s + (−0.0848 − 0.0308i)14-s + (2.43 − 0.887i)15-s + (0.191 − 0.160i)16-s + (0.316 + 1.79i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 418 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.943 + 0.332i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 418 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.943 + 0.332i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(418\)    =    \(2 \cdot 11 \cdot 19\)
Sign: $0.943 + 0.332i$
Analytic conductor: \(3.33774\)
Root analytic conductor: \(1.82695\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{418} (199, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 418,\ (\ :1/2),\ 0.943 + 0.332i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.536748 - 0.0918763i\)
\(L(\frac12)\) \(\approx\) \(0.536748 - 0.0918763i\)
\(L(\frac{3}{2})\) 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 \( 1 + (-3.35 + 2.78i)T \)
good3 \( 1 + (2.04 - 1.71i)T + (0.520 - 2.95i)T^{2} \)
5 \( 1 + (3.54 + 1.28i)T + (3.83 + 3.21i)T^{2} \)
7 \( 1 + (-0.168 + 0.292i)T + (-3.5 - 6.06i)T^{2} \)
13 \( 1 + (-0.595 - 0.499i)T + (2.25 + 12.8i)T^{2} \)
17 \( 1 + (-1.30 - 7.40i)T + (-15.9 + 5.81i)T^{2} \)
23 \( 1 + (-5.12 + 1.86i)T + (17.6 - 14.7i)T^{2} \)
29 \( 1 + (-1.43 + 8.12i)T + (-27.2 - 9.91i)T^{2} \)
31 \( 1 + (1.33 - 2.30i)T + (-15.5 - 26.8i)T^{2} \)
37 \( 1 - 8.78T + 37T^{2} \)
41 \( 1 + (7.55 - 6.34i)T + (7.11 - 40.3i)T^{2} \)
43 \( 1 + (-4.82 - 1.75i)T + (32.9 + 27.6i)T^{2} \)
47 \( 1 + (-1.74 + 9.89i)T + (-44.1 - 16.0i)T^{2} \)
53 \( 1 + (5.68 - 2.06i)T + (40.6 - 34.0i)T^{2} \)
59 \( 1 + (1.10 + 6.29i)T + (-55.4 + 20.1i)T^{2} \)
61 \( 1 + (3.30 - 1.20i)T + (46.7 - 39.2i)T^{2} \)
67 \( 1 + (0.588 - 3.33i)T + (-62.9 - 22.9i)T^{2} \)
71 \( 1 + (2.99 + 1.08i)T + (54.3 + 45.6i)T^{2} \)
73 \( 1 + (-8.49 + 7.12i)T + (12.6 - 71.8i)T^{2} \)
79 \( 1 + (-4.55 + 3.81i)T + (13.7 - 77.7i)T^{2} \)
83 \( 1 + (-1.38 + 2.39i)T + (-41.5 - 71.8i)T^{2} \)
89 \( 1 + (-8.15 - 6.84i)T + (15.4 + 87.6i)T^{2} \)
97 \( 1 + (0.109 + 0.623i)T + (-91.1 + 33.1i)T^{2} \)
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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

−11.14153869923991380492265411163, −10.62456684961704385994562522502, −9.567840227607740285075088595090, −8.531035682919933942777464704476, −7.70780506965261753141168428969, −6.17794476926834828072535785459, −4.93526526679643818243914725919, −4.29034363924329512759188385313, −3.42045950380619293585282511416, −0.73956709429801990933034152169, 0.77717349614431606365313259180, 3.23356852030092841160597748383, 4.76917435786833410071362133882, 5.64033917179446722926098146854, 6.94909078102900026590713278542, 7.27394018646780239556819726349, 7.968272985381712114791208643125, 9.301267003487547712338456070307, 10.70999249673483045058182797293, 11.41214920417271279803746254900

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