Properties

Label 2-3087-1.1-c1-0-118
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 $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 1.80·2-s + 1.24·4-s + 2·5-s − 1.35·8-s + 3.60·10-s − 1.80·11-s − 4.49·13-s − 4.93·16-s − 2.71·17-s − 6·19-s + 2.49·20-s − 3.24·22-s − 5.82·23-s − 25-s − 8.09·26-s − 1.55·29-s + 6.59·31-s − 6.18·32-s − 4.89·34-s − 11.1·37-s − 10.8·38-s − 2.71·40-s + 6.31·41-s − 0.576·43-s − 2.24·44-s − 10.5·46-s + 2.61·47-s + ⋯
L(s)  = 1  + 1.27·2-s + 0.623·4-s + 0.894·5-s − 0.479·8-s + 1.13·10-s − 0.543·11-s − 1.24·13-s − 1.23·16-s − 0.658·17-s − 1.37·19-s + 0.557·20-s − 0.692·22-s − 1.21·23-s − 0.200·25-s − 1.58·26-s − 0.288·29-s + 1.18·31-s − 1.09·32-s − 0.838·34-s − 1.83·37-s − 1.75·38-s − 0.429·40-s + 0.986·41-s − 0.0879·43-s − 0.338·44-s − 1.54·46-s + 0.381·47-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: \(1\)
Selberg data: \((2,\ 3087,\ (\ :1/2),\ -1)\)

Particular Values

\(L(1)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{3}{2})\) 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 \( 1 - 1.80T + 2T^{2} \)
5 \( 1 - 2T + 5T^{2} \)
11 \( 1 + 1.80T + 11T^{2} \)
13 \( 1 + 4.49T + 13T^{2} \)
17 \( 1 + 2.71T + 17T^{2} \)
19 \( 1 + 6T + 19T^{2} \)
23 \( 1 + 5.82T + 23T^{2} \)
29 \( 1 + 1.55T + 29T^{2} \)
31 \( 1 - 6.59T + 31T^{2} \)
37 \( 1 + 11.1T + 37T^{2} \)
41 \( 1 - 6.31T + 41T^{2} \)
43 \( 1 + 0.576T + 43T^{2} \)
47 \( 1 - 2.61T + 47T^{2} \)
53 \( 1 - 4.63T + 53T^{2} \)
59 \( 1 - 13.2T + 59T^{2} \)
61 \( 1 - 8.19T + 61T^{2} \)
67 \( 1 + 1.95T + 67T^{2} \)
71 \( 1 + 0.478T + 71T^{2} \)
73 \( 1 + 11.8T + 73T^{2} \)
79 \( 1 + 0.850T + 79T^{2} \)
83 \( 1 - 1.90T + 83T^{2} \)
89 \( 1 - 12.9T + 89T^{2} \)
97 \( 1 - 5.65T + 97T^{2} \)
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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

−8.390120989498286185401076721750, −7.31567183391396743379966869897, −6.51174722408501183766724741303, −5.89320050740295061333001514707, −5.20056470209423979851985257923, −4.50767001848762291626256690473, −3.75770529070380217346444127638, −2.44595345389218832571345731479, −2.18458099564218129198177400467, 0, 2.18458099564218129198177400467, 2.44595345389218832571345731479, 3.75770529070380217346444127638, 4.50767001848762291626256690473, 5.20056470209423979851985257923, 5.89320050740295061333001514707, 6.51174722408501183766724741303, 7.31567183391396743379966869897, 8.390120989498286185401076721750

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