Properties

Label 2-3087-1.1-c1-0-14
Degree $2$
Conductor $3087$
Sign $1$
Analytic cond. $24.6498$
Root an. cond. $4.96485$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 0.908·2-s − 1.17·4-s − 1.84·5-s − 2.88·8-s − 1.67·10-s − 3.73·11-s − 3.52·13-s − 0.274·16-s + 6.63·17-s − 5.54·19-s + 2.16·20-s − 3.39·22-s − 0.379·23-s − 1.59·25-s − 3.20·26-s + 3.54·29-s + 4.54·31-s + 5.52·32-s + 6.03·34-s − 11.6·37-s − 5.03·38-s + 5.32·40-s + 6.30·41-s + 6.46·43-s + 4.38·44-s − 0.344·46-s + 6.14·47-s + ⋯
L(s)  = 1  + 0.642·2-s − 0.586·4-s − 0.824·5-s − 1.01·8-s − 0.530·10-s − 1.12·11-s − 0.977·13-s − 0.0685·16-s + 1.60·17-s − 1.27·19-s + 0.484·20-s − 0.723·22-s − 0.0791·23-s − 0.319·25-s − 0.628·26-s + 0.659·29-s + 0.816·31-s + 0.975·32-s + 1.03·34-s − 1.91·37-s − 0.817·38-s + 0.841·40-s + 0.984·41-s + 0.985·43-s + 0.660·44-s − 0.0508·46-s + 0.895·47-s + ⋯

Functional equation

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

Invariants

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

Particular Values

\(L(1)\) \(\approx\) \(1.046151079\)
\(L(\frac12)\) \(\approx\) \(1.046151079\)
\(L(\frac{3}{2})\) 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 \( 1 - 0.908T + 2T^{2} \)
5 \( 1 + 1.84T + 5T^{2} \)
11 \( 1 + 3.73T + 11T^{2} \)
13 \( 1 + 3.52T + 13T^{2} \)
17 \( 1 - 6.63T + 17T^{2} \)
19 \( 1 + 5.54T + 19T^{2} \)
23 \( 1 + 0.379T + 23T^{2} \)
29 \( 1 - 3.54T + 29T^{2} \)
31 \( 1 - 4.54T + 31T^{2} \)
37 \( 1 + 11.6T + 37T^{2} \)
41 \( 1 - 6.30T + 41T^{2} \)
43 \( 1 - 6.46T + 43T^{2} \)
47 \( 1 - 6.14T + 47T^{2} \)
53 \( 1 + 0.224T + 53T^{2} \)
59 \( 1 - 0.866T + 59T^{2} \)
61 \( 1 + 0.566T + 61T^{2} \)
67 \( 1 + 10.5T + 67T^{2} \)
71 \( 1 - 0.137T + 71T^{2} \)
73 \( 1 - 13.1T + 73T^{2} \)
79 \( 1 - 3.31T + 79T^{2} \)
83 \( 1 - 14.9T + 83T^{2} \)
89 \( 1 - 2.14T + 89T^{2} \)
97 \( 1 - 2.84T + 97T^{2} \)
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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

−8.542227401834278015070053300515, −7.921398732879034177495470504542, −7.38210654626032307905081035192, −6.24480286153900029663458962115, −5.43234400295142428817399131835, −4.81387283066382277306445423390, −4.06661920643688059558300023828, −3.25867475828440209263503282557, −2.39076234541123587998629583580, −0.54021621137283485014476902286, 0.54021621137283485014476902286, 2.39076234541123587998629583580, 3.25867475828440209263503282557, 4.06661920643688059558300023828, 4.81387283066382277306445423390, 5.43234400295142428817399131835, 6.24480286153900029663458962115, 7.38210654626032307905081035192, 7.921398732879034177495470504542, 8.542227401834278015070053300515

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