Properties

Label 2-189-189.47-c1-0-18
Degree $2$
Conductor $189$
Sign $-0.737 + 0.674i$
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  + (0.892 + 0.157i)2-s + (−1.71 + 0.245i)3-s + (−1.10 − 0.403i)4-s + (−1.14 − 0.415i)5-s + (−1.56 − 0.0508i)6-s + (−1.98 − 1.74i)7-s + (−2.49 − 1.44i)8-s + (2.87 − 0.841i)9-s + (−0.954 − 0.550i)10-s + (−1.22 − 3.37i)11-s + (1.99 + 0.419i)12-s + (−0.206 + 0.566i)13-s + (−1.49 − 1.87i)14-s + (2.06 + 0.432i)15-s + (−0.194 − 0.163i)16-s + (−3.97 + 6.88i)17-s + ⋯
L(s)  = 1  + (0.631 + 0.111i)2-s + (−0.989 + 0.141i)3-s + (−0.553 − 0.201i)4-s + (−0.510 − 0.185i)5-s + (−0.640 − 0.0207i)6-s + (−0.750 − 0.661i)7-s + (−0.882 − 0.509i)8-s + (0.959 − 0.280i)9-s + (−0.301 − 0.174i)10-s + (−0.369 − 1.01i)11-s + (0.576 + 0.121i)12-s + (−0.0571 + 0.157i)13-s + (−0.399 − 0.500i)14-s + (0.532 + 0.111i)15-s + (−0.0485 − 0.0407i)16-s + (−0.964 + 1.66i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 189 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.737 + 0.674i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 189 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (-0.737 + 0.674i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(189\)    =    \(3^{3} \cdot 7\)
Sign: $-0.737 + 0.674i$
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: \((2,\ 189,\ (\ :1/2),\ -0.737 + 0.674i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.142886 - 0.367989i\)
\(L(\frac12)\) \(\approx\) \(0.142886 - 0.367989i\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 + (1.71 - 0.245i)T \)
7 \( 1 + (1.98 + 1.74i)T \)
good2 \( 1 + (-0.892 - 0.157i)T + (1.87 + 0.684i)T^{2} \)
5 \( 1 + (1.14 + 0.415i)T + (3.83 + 3.21i)T^{2} \)
11 \( 1 + (1.22 + 3.37i)T + (-8.42 + 7.07i)T^{2} \)
13 \( 1 + (0.206 - 0.566i)T + (-9.95 - 8.35i)T^{2} \)
17 \( 1 + (3.97 - 6.88i)T + (-8.5 - 14.7i)T^{2} \)
19 \( 1 + (-1.22 + 0.707i)T + (9.5 - 16.4i)T^{2} \)
23 \( 1 + (-1.00 + 0.177i)T + (21.6 - 7.86i)T^{2} \)
29 \( 1 + (0.413 + 1.13i)T + (-22.2 + 18.6i)T^{2} \)
31 \( 1 + (-2.83 + 7.79i)T + (-23.7 - 19.9i)T^{2} \)
37 \( 1 - 8.45T + 37T^{2} \)
41 \( 1 + (6.73 + 2.45i)T + (31.4 + 26.3i)T^{2} \)
43 \( 1 + (-1.41 + 8.02i)T + (-40.4 - 14.7i)T^{2} \)
47 \( 1 + (0.296 - 0.107i)T + (36.0 - 30.2i)T^{2} \)
53 \( 1 + (5.74 - 3.31i)T + (26.5 - 45.8i)T^{2} \)
59 \( 1 + (0.763 - 0.640i)T + (10.2 - 58.1i)T^{2} \)
61 \( 1 + (4.19 + 11.5i)T + (-46.7 + 39.2i)T^{2} \)
67 \( 1 + (1.79 + 10.1i)T + (-62.9 + 22.9i)T^{2} \)
71 \( 1 + (0.952 - 0.550i)T + (35.5 - 61.4i)T^{2} \)
73 \( 1 - 0.933iT - 73T^{2} \)
79 \( 1 + (2.33 - 13.2i)T + (-74.2 - 27.0i)T^{2} \)
83 \( 1 + (-5.66 + 2.06i)T + (63.5 - 53.3i)T^{2} \)
89 \( 1 + (2.96 + 5.12i)T + (-44.5 + 77.0i)T^{2} \)
97 \( 1 + (-8.29 - 1.46i)T + (91.1 + 33.1i)T^{2} \)
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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

−12.39037847628785626041798705350, −11.25845742309647080374914583237, −10.38764532765808998945495924827, −9.370191525900461293377773176350, −8.056316167219245197630245984761, −6.49880514916265745987054591282, −5.84880255371010384387344770408, −4.46169152641622966445418229049, −3.71501102131295439300615263927, −0.32142130068366690055472440277, 2.90688377210575592446001959894, 4.49788728117668515664326487983, 5.27766476242506743094176513445, 6.55602027039046719832192212751, 7.61051881757611226379319740226, 9.145511465228176018683359632329, 9.994532631137838896162181058025, 11.45406748061828450581390541901, 12.00432191647041742904762437830, 12.86797472731325100990840828891

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