Properties

Label 2-45-45.29-c4-0-1
Degree $2$
Conductor $45$
Sign $-0.891 + 0.453i$
Analytic cond. $4.65164$
Root an. cond. $2.15676$
Motivic weight $4$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + (−0.547 + 0.947i)2-s + (−6.76 + 5.94i)3-s + (7.40 + 12.8i)4-s + (−17.4 − 17.8i)5-s + (−1.93 − 9.65i)6-s + (−16.9 − 9.76i)7-s − 33.7·8-s + (10.4 − 80.3i)9-s + (26.5 − 6.79i)10-s + (−100. − 57.9i)11-s + (−126. − 42.6i)12-s + (−158. + 91.6i)13-s + (18.5 − 10.6i)14-s + (224. + 16.9i)15-s + (−99.9 + 173. i)16-s + 89.0·17-s + ⋯
L(s)  = 1  + (−0.136 + 0.236i)2-s + (−0.751 + 0.660i)3-s + (0.462 + 0.801i)4-s + (−0.699 − 0.714i)5-s + (−0.0536 − 0.268i)6-s + (−0.345 − 0.199i)7-s − 0.526·8-s + (0.128 − 0.991i)9-s + (0.265 − 0.0679i)10-s + (−0.829 − 0.479i)11-s + (−0.876 − 0.296i)12-s + (−0.939 + 0.542i)13-s + (0.0944 − 0.0545i)14-s + (0.997 + 0.0751i)15-s + (−0.390 + 0.676i)16-s + 0.308·17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 45 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.891 + 0.453i)\, \overline{\Lambda}(5-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 45 ^{s/2} \, \Gamma_{\C}(s+2) \, L(s)\cr =\mathstrut & (-0.891 + 0.453i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(45\)    =    \(3^{2} \cdot 5\)
Sign: $-0.891 + 0.453i$
Analytic conductor: \(4.65164\)
Root analytic conductor: \(2.15676\)
Motivic weight: \(4\)
Rational: no
Arithmetic: yes
Character: $\chi_{45} (29, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 45,\ (\ :2),\ -0.891 + 0.453i)\)

Particular Values

\(L(\frac{5}{2})\) \(\approx\) \(0.0477427 - 0.198905i\)
\(L(\frac12)\) \(\approx\) \(0.0477427 - 0.198905i\)
\(L(3)\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 + (6.76 - 5.94i)T \)
5 \( 1 + (17.4 + 17.8i)T \)
good2 \( 1 + (0.547 - 0.947i)T + (-8 - 13.8i)T^{2} \)
7 \( 1 + (16.9 + 9.76i)T + (1.20e3 + 2.07e3i)T^{2} \)
11 \( 1 + (100. + 57.9i)T + (7.32e3 + 1.26e4i)T^{2} \)
13 \( 1 + (158. - 91.6i)T + (1.42e4 - 2.47e4i)T^{2} \)
17 \( 1 - 89.0T + 8.35e4T^{2} \)
19 \( 1 + 52.2T + 1.30e5T^{2} \)
23 \( 1 + (-232. - 401. i)T + (-1.39e5 + 2.42e5i)T^{2} \)
29 \( 1 + (1.25e3 + 724. i)T + (3.53e5 + 6.12e5i)T^{2} \)
31 \( 1 + (-767. - 1.33e3i)T + (-4.61e5 + 7.99e5i)T^{2} \)
37 \( 1 - 641. iT - 1.87e6T^{2} \)
41 \( 1 + (1.19e3 - 690. i)T + (1.41e6 - 2.44e6i)T^{2} \)
43 \( 1 + (1.77e3 + 1.02e3i)T + (1.70e6 + 2.96e6i)T^{2} \)
47 \( 1 + (589. - 1.02e3i)T + (-2.43e6 - 4.22e6i)T^{2} \)
53 \( 1 + 64.4T + 7.89e6T^{2} \)
59 \( 1 + (-2.83e3 + 1.63e3i)T + (6.05e6 - 1.04e7i)T^{2} \)
61 \( 1 + (-929. + 1.60e3i)T + (-6.92e6 - 1.19e7i)T^{2} \)
67 \( 1 + (-7.25e3 + 4.19e3i)T + (1.00e7 - 1.74e7i)T^{2} \)
71 \( 1 - 4.56e3iT - 2.54e7T^{2} \)
73 \( 1 - 8.07e3iT - 2.83e7T^{2} \)
79 \( 1 + (-4.32e3 + 7.49e3i)T + (-1.94e7 - 3.37e7i)T^{2} \)
83 \( 1 + (-1.67e3 + 2.89e3i)T + (-2.37e7 - 4.11e7i)T^{2} \)
89 \( 1 - 1.01e4iT - 6.27e7T^{2} \)
97 \( 1 + (1.18e4 + 6.85e3i)T + (4.42e7 + 7.66e7i)T^{2} \)
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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

−15.97391592590527863654375101942, −15.14796467458005158163812154024, −13.08841757291749545753733488308, −12.05961372983705421067083644839, −11.24046182335728883708904703154, −9.679527967170745251477659894883, −8.251137001504662875767548636739, −6.91587502437810273434501066477, −5.13224347636752261801949266311, −3.54955726160033275307419131708, 0.13766854309271920467703749520, 2.47899518473039174545151438567, 5.26352216552128522286112929855, 6.66765822504706115531857632515, 7.70638445083581602291320434853, 9.993201684389105912813893057787, 10.87040319542525864287176860042, 11.90268545814671255249401257179, 12.93967137976700955396972231917, 14.66555804158454250371730475810

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