Properties

Label 2-189-189.47-c1-0-21
Degree $2$
Conductor $189$
Sign $-0.635 + 0.771i$
Analytic cond. $1.50917$
Root an. cond. $1.22848$
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  + (1.10 + 0.194i)2-s + (−0.867 − 1.49i)3-s + (−0.698 − 0.254i)4-s + (−3.85 − 1.40i)5-s + (−0.666 − 1.82i)6-s + (2.61 + 0.417i)7-s + (−2.66 − 1.53i)8-s + (−1.49 + 2.60i)9-s + (−3.97 − 2.29i)10-s + (−0.344 − 0.946i)11-s + (0.225 + 1.26i)12-s + (1.20 − 3.32i)13-s + (2.80 + 0.969i)14-s + (1.24 + 6.99i)15-s + (−1.50 − 1.26i)16-s + (3.07 − 5.32i)17-s + ⋯
L(s)  = 1  + (0.780 + 0.137i)2-s + (−0.501 − 0.865i)3-s + (−0.349 − 0.127i)4-s + (−1.72 − 0.626i)5-s + (−0.272 − 0.744i)6-s + (0.987 + 0.157i)7-s + (−0.941 − 0.543i)8-s + (−0.497 + 0.867i)9-s + (−1.25 − 0.726i)10-s + (−0.103 − 0.285i)11-s + (0.0649 + 0.365i)12-s + (0.335 − 0.921i)13-s + (0.749 + 0.259i)14-s + (0.320 + 1.80i)15-s + (−0.375 − 0.315i)16-s + (0.746 − 1.29i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 189 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.635 + 0.771i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 189 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (-0.635 + 0.771i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(189\)    =    \(3^{3} \cdot 7\)
Sign: $-0.635 + 0.771i$
Analytic conductor: \(1.50917\)
Root analytic conductor: \(1.22848\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{189} (47, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 189,\ (\ :1/2),\ -0.635 + 0.771i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.356443 - 0.755304i\)
\(L(\frac12)\) \(\approx\) \(0.356443 - 0.755304i\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 + (0.867 + 1.49i)T \)
7 \( 1 + (-2.61 - 0.417i)T \)
good2 \( 1 + (-1.10 - 0.194i)T + (1.87 + 0.684i)T^{2} \)
5 \( 1 + (3.85 + 1.40i)T + (3.83 + 3.21i)T^{2} \)
11 \( 1 + (0.344 + 0.946i)T + (-8.42 + 7.07i)T^{2} \)
13 \( 1 + (-1.20 + 3.32i)T + (-9.95 - 8.35i)T^{2} \)
17 \( 1 + (-3.07 + 5.32i)T + (-8.5 - 14.7i)T^{2} \)
19 \( 1 + (2.08 - 1.20i)T + (9.5 - 16.4i)T^{2} \)
23 \( 1 + (-2.00 + 0.353i)T + (21.6 - 7.86i)T^{2} \)
29 \( 1 + (-0.707 - 1.94i)T + (-22.2 + 18.6i)T^{2} \)
31 \( 1 + (-0.284 + 0.781i)T + (-23.7 - 19.9i)T^{2} \)
37 \( 1 + 3.96T + 37T^{2} \)
41 \( 1 + (9.37 + 3.41i)T + (31.4 + 26.3i)T^{2} \)
43 \( 1 + (-1.78 + 10.1i)T + (-40.4 - 14.7i)T^{2} \)
47 \( 1 + (6.83 - 2.48i)T + (36.0 - 30.2i)T^{2} \)
53 \( 1 + (-3.60 + 2.08i)T + (26.5 - 45.8i)T^{2} \)
59 \( 1 + (-2.12 + 1.78i)T + (10.2 - 58.1i)T^{2} \)
61 \( 1 + (-1.28 - 3.53i)T + (-46.7 + 39.2i)T^{2} \)
67 \( 1 + (0.338 + 1.91i)T + (-62.9 + 22.9i)T^{2} \)
71 \( 1 + (-5.21 + 3.00i)T + (35.5 - 61.4i)T^{2} \)
73 \( 1 - 7.26iT - 73T^{2} \)
79 \( 1 + (-1.27 + 7.23i)T + (-74.2 - 27.0i)T^{2} \)
83 \( 1 + (-7.39 + 2.69i)T + (63.5 - 53.3i)T^{2} \)
89 \( 1 + (-6.56 - 11.3i)T + (-44.5 + 77.0i)T^{2} \)
97 \( 1 + (-5.98 - 1.05i)T + (91.1 + 33.1i)T^{2} \)
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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

−12.14831843025401993309565343158, −11.77313792431904950732595260299, −10.69200512354069794637478427546, −8.711156813909541668266148657881, −8.074511314654919331825546788009, −7.08598768892827793312833616129, −5.41943377928318302938511255420, −4.86446441886803969222261684343, −3.44802235559410542081735227883, −0.65810428244765256131131500165, 3.43044609570163414626320191195, 4.19294559950726812922150933347, 4.93999305218596607796568252699, 6.50584517969459528885727822104, 7.981305841010488882846606172808, 8.742061341287691153607917218282, 10.33724931024525970365106413864, 11.34426992340366138618463872218, 11.71469214125048062234118552952, 12.64815579653282929434773259583

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