Properties

Label 2-418-19.17-c1-0-2
Degree $2$
Conductor $418$
Sign $-0.674 - 0.738i$
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 + (−1.23 − 1.03i)3-s + (−0.939 − 0.342i)4-s + (−0.846 + 0.307i)5-s + (1.23 − 1.03i)6-s + (1.44 + 2.50i)7-s + (0.5 − 0.866i)8-s + (−0.0689 − 0.391i)9-s + (−0.156 − 0.886i)10-s + (0.5 − 0.866i)11-s + (0.806 + 1.39i)12-s + (−1.38 + 1.16i)13-s + (−2.71 + 0.989i)14-s + (1.36 + 0.496i)15-s + (0.766 + 0.642i)16-s + (−0.968 + 5.49i)17-s + ⋯
L(s)  = 1  + (−0.122 + 0.696i)2-s + (−0.713 − 0.598i)3-s + (−0.469 − 0.171i)4-s + (−0.378 + 0.137i)5-s + (0.504 − 0.423i)6-s + (0.546 + 0.947i)7-s + (0.176 − 0.306i)8-s + (−0.0229 − 0.130i)9-s + (−0.0494 − 0.280i)10-s + (0.150 − 0.261i)11-s + (0.232 + 0.403i)12-s + (−0.384 + 0.323i)13-s + (−0.726 + 0.264i)14-s + (0.352 + 0.128i)15-s + (0.191 + 0.160i)16-s + (−0.234 + 1.33i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 418 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.674 - 0.738i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 418 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (-0.674 - 0.738i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(418\)    =    \(2 \cdot 11 \cdot 19\)
Sign: $-0.674 - 0.738i$
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: \((2,\ 418,\ (\ :1/2),\ -0.674 - 0.738i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.245543 + 0.556546i\)
\(L(\frac12)\) \(\approx\) \(0.245543 + 0.556546i\)
\(L(\frac{3}{2})\) 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 \( 1 + (1.25 - 4.17i)T \)
good3 \( 1 + (1.23 + 1.03i)T + (0.520 + 2.95i)T^{2} \)
5 \( 1 + (0.846 - 0.307i)T + (3.83 - 3.21i)T^{2} \)
7 \( 1 + (-1.44 - 2.50i)T + (-3.5 + 6.06i)T^{2} \)
13 \( 1 + (1.38 - 1.16i)T + (2.25 - 12.8i)T^{2} \)
17 \( 1 + (0.968 - 5.49i)T + (-15.9 - 5.81i)T^{2} \)
23 \( 1 + (5.45 + 1.98i)T + (17.6 + 14.7i)T^{2} \)
29 \( 1 + (-1.00 - 5.69i)T + (-27.2 + 9.91i)T^{2} \)
31 \( 1 + (-3.05 - 5.29i)T + (-15.5 + 26.8i)T^{2} \)
37 \( 1 - 3.84T + 37T^{2} \)
41 \( 1 + (-8.08 - 6.78i)T + (7.11 + 40.3i)T^{2} \)
43 \( 1 + (5.45 - 1.98i)T + (32.9 - 27.6i)T^{2} \)
47 \( 1 + (1.75 + 9.94i)T + (-44.1 + 16.0i)T^{2} \)
53 \( 1 + (5.47 + 1.99i)T + (40.6 + 34.0i)T^{2} \)
59 \( 1 + (-2.27 + 12.8i)T + (-55.4 - 20.1i)T^{2} \)
61 \( 1 + (1.83 + 0.669i)T + (46.7 + 39.2i)T^{2} \)
67 \( 1 + (0.986 + 5.59i)T + (-62.9 + 22.9i)T^{2} \)
71 \( 1 + (3.14 - 1.14i)T + (54.3 - 45.6i)T^{2} \)
73 \( 1 + (-9.12 - 7.65i)T + (12.6 + 71.8i)T^{2} \)
79 \( 1 + (-3.04 - 2.55i)T + (13.7 + 77.7i)T^{2} \)
83 \( 1 + (4.31 + 7.47i)T + (-41.5 + 71.8i)T^{2} \)
89 \( 1 + (-6.62 + 5.55i)T + (15.4 - 87.6i)T^{2} \)
97 \( 1 + (2.80 - 15.8i)T + (-91.1 - 33.1i)T^{2} \)
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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

−11.72730000618165505824975647662, −10.76017021224752579340969457413, −9.596695482803685159499520071288, −8.468620792848702888519074485962, −7.928391521756837326563312074369, −6.62119317852748147033237616822, −6.08445097479212787537515520063, −5.10608310420735065647547997246, −3.74884957448007850956026156214, −1.72263716199566822826590765707, 0.44936007552962713720040676275, 2.46289699261254620864482374314, 4.28889404621096631515745177968, 4.53378321700691735890645261259, 5.84977242078322946584701482001, 7.39693958107544842362447677911, 8.048301098343294185000493554961, 9.473121143900096736215106783350, 10.08785103889662896050604212591, 11.02492993025040495177561134927

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