Properties

Label 2-3087-21.20-c1-0-72
Degree $2$
Conductor $3087$
Sign $-0.577 - 0.816i$
Analytic cond. $24.6498$
Root an. cond. $4.96485$
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  − 1.88i·2-s − 1.56·4-s − 1.89·5-s − 0.823i·8-s + 3.58i·10-s + 1.25i·11-s + 6.80i·13-s − 4.68·16-s + 7.12·17-s − 7.22i·19-s + 2.96·20-s + 2.37·22-s − 3.66i·23-s − 1.39·25-s + 12.8·26-s + ⋯
L(s)  = 1  − 1.33i·2-s − 0.781·4-s − 0.849·5-s − 0.291i·8-s + 1.13i·10-s + 0.379i·11-s + 1.88i·13-s − 1.17·16-s + 1.72·17-s − 1.65i·19-s + 0.663·20-s + 0.506·22-s − 0.764i·23-s − 0.278·25-s + 2.51·26-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 3087 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.577 - 0.816i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 3087 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (-0.577 - 0.816i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(3087\)    =    \(3^{2} \cdot 7^{3}\)
Sign: $-0.577 - 0.816i$
Analytic conductor: \(24.6498\)
Root analytic conductor: \(4.96485\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{3087} (3086, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 3087,\ (\ :1/2),\ -0.577 - 0.816i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.6203646273\)
\(L(\frac12)\) \(\approx\) \(0.6203646273\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 \)
7 \( 1 \)
good2 \( 1 + 1.88iT - 2T^{2} \)
5 \( 1 + 1.89T + 5T^{2} \)
11 \( 1 - 1.25iT - 11T^{2} \)
13 \( 1 - 6.80iT - 13T^{2} \)
17 \( 1 - 7.12T + 17T^{2} \)
19 \( 1 + 7.22iT - 19T^{2} \)
23 \( 1 + 3.66iT - 23T^{2} \)
29 \( 1 + 6.95iT - 29T^{2} \)
31 \( 1 + 4.28iT - 31T^{2} \)
37 \( 1 + 9.49T + 37T^{2} \)
41 \( 1 - 2.61T + 41T^{2} \)
43 \( 1 - 2.15T + 43T^{2} \)
47 \( 1 + 3.68T + 47T^{2} \)
53 \( 1 - 2.36iT - 53T^{2} \)
59 \( 1 + 4.94T + 59T^{2} \)
61 \( 1 - 7.92iT - 61T^{2} \)
67 \( 1 + 11.1T + 67T^{2} \)
71 \( 1 + 8.63iT - 71T^{2} \)
73 \( 1 - 9.20iT - 73T^{2} \)
79 \( 1 + 12.6T + 79T^{2} \)
83 \( 1 + 15.5T + 83T^{2} \)
89 \( 1 + 1.57T + 89T^{2} \)
97 \( 1 + 1.36iT - 97T^{2} \)
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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

−8.430275615389250731210771534898, −7.36129104827136489076982326511, −6.95610909201722625183839424780, −5.88814340255008064426270414754, −4.47569763224242036045225189033, −4.29934700114703584215824585946, −3.28455978786007219977352565246, −2.42943827092192883077944586767, −1.46916741561563935914648499127, −0.20113535940393525504925679262, 1.38028716447613902548521499040, 3.21767793368288933539543919640, 3.56167547158965671048559540247, 4.95939757414686703325406411583, 5.61029599441284922673778581098, 5.98724806173874435183261873038, 7.25207814335550722895476540791, 7.62063930294986524643837513223, 8.184968608871988865261154339551, 8.676909240559529311455698030428

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