Properties

Label 2-1530-17.16-c1-0-9
Degree $2$
Conductor $1530$
Sign $0.485 - 0.874i$
Analytic cond. $12.2171$
Root an. cond. $3.49529$
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  + 2-s + 4-s i·5-s + 4.60i·7-s + 8-s i·10-s − 0.605·13-s + 4.60i·14-s + 16-s + (3.60 + 2i)17-s i·20-s − 2i·23-s − 25-s − 0.605·26-s + 4.60i·28-s + 7.21i·29-s + ⋯
L(s)  = 1  + 0.707·2-s + 0.5·4-s − 0.447i·5-s + 1.74i·7-s + 0.353·8-s − 0.316i·10-s − 0.167·13-s + 1.23i·14-s + 0.250·16-s + (0.874 + 0.485i)17-s − 0.223i·20-s − 0.417i·23-s − 0.200·25-s − 0.118·26-s + 0.870i·28-s + 1.33i·29-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1530 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.485 - 0.874i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1530 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.485 - 0.874i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1530\)    =    \(2 \cdot 3^{2} \cdot 5 \cdot 17\)
Sign: $0.485 - 0.874i$
Analytic conductor: \(12.2171\)
Root analytic conductor: \(3.49529\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{1530} (271, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 1530,\ (\ :1/2),\ 0.485 - 0.874i)\)

Particular Values

\(L(1)\) \(\approx\) \(2.550732121\)
\(L(\frac12)\) \(\approx\) \(2.550732121\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 - T \)
3 \( 1 \)
5 \( 1 + iT \)
17 \( 1 + (-3.60 - 2i)T \)
good7 \( 1 - 4.60iT - 7T^{2} \)
11 \( 1 - 11T^{2} \)
13 \( 1 + 0.605T + 13T^{2} \)
19 \( 1 + 19T^{2} \)
23 \( 1 + 2iT - 23T^{2} \)
29 \( 1 - 7.21iT - 29T^{2} \)
31 \( 1 - 2iT - 31T^{2} \)
37 \( 1 - 11.2iT - 37T^{2} \)
41 \( 1 + 1.39iT - 41T^{2} \)
43 \( 1 + 2.60T + 43T^{2} \)
47 \( 1 + 4T + 47T^{2} \)
53 \( 1 - 7.21T + 53T^{2} \)
59 \( 1 - 10.6T + 59T^{2} \)
61 \( 1 - 3.21iT - 61T^{2} \)
67 \( 1 - 14.6T + 67T^{2} \)
71 \( 1 + 13.8iT - 71T^{2} \)
73 \( 1 - 6.60iT - 73T^{2} \)
79 \( 1 + 7.21iT - 79T^{2} \)
83 \( 1 + 5.21T + 83T^{2} \)
89 \( 1 - 0.788T + 89T^{2} \)
97 \( 1 + 2.60iT - 97T^{2} \)
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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

−9.580540816955116343665947450593, −8.610736297240348097137454642347, −8.234083591654597697027333327561, −6.98079468157561921750477977511, −6.12112443919118678170337812687, −5.35943655463496157055845675431, −4.85535854793417922484943498820, −3.53071695182181102315133001049, −2.65897925674873127236371575395, −1.57423381980619457902063270129, 0.820428302513745903856681910079, 2.32543288150340438539571222722, 3.57946978313510230279863335062, 4.04647076118375761473190963547, 5.10708418917048341508028319892, 6.03861950899744240786195166765, 7.05118551959432972900704322490, 7.40684224643034359111711194742, 8.237979723403437760466032153272, 9.773992816403931560048296534242

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