Properties

Label 2-3087-1.1-c1-0-54
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  − 2.24·2-s + 3.04·4-s − 3.27·5-s − 2.35·8-s + 7.35·10-s − 0.445·11-s + 4.44·13-s − 0.801·16-s + 0.648·17-s − 1.16·19-s − 9.97·20-s + 22-s − 4.35·23-s + 5.71·25-s − 9.97·26-s + 2.13·29-s − 6.18·31-s + 6.51·32-s − 1.45·34-s − 7.65·37-s + 2.62·38-s + 7.71·40-s + 3.56·41-s − 6.02·43-s − 1.35·44-s + 9.78·46-s + 12.7·47-s + ⋯
L(s)  = 1  − 1.58·2-s + 1.52·4-s − 1.46·5-s − 0.833·8-s + 2.32·10-s − 0.134·11-s + 1.23·13-s − 0.200·16-s + 0.157·17-s − 0.268·19-s − 2.23·20-s + 0.213·22-s − 0.908·23-s + 1.14·25-s − 1.95·26-s + 0.396·29-s − 1.11·31-s + 1.15·32-s − 0.249·34-s − 1.25·37-s + 0.425·38-s + 1.21·40-s + 0.556·41-s − 0.918·43-s − 0.204·44-s + 1.44·46-s + 1.85·47-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 \( 1 + 2.24T + 2T^{2} \)
5 \( 1 + 3.27T + 5T^{2} \)
11 \( 1 + 0.445T + 11T^{2} \)
13 \( 1 - 4.44T + 13T^{2} \)
17 \( 1 - 0.648T + 17T^{2} \)
19 \( 1 + 1.16T + 19T^{2} \)
23 \( 1 + 4.35T + 23T^{2} \)
29 \( 1 - 2.13T + 29T^{2} \)
31 \( 1 + 6.18T + 31T^{2} \)
37 \( 1 + 7.65T + 37T^{2} \)
41 \( 1 - 3.56T + 41T^{2} \)
43 \( 1 + 6.02T + 43T^{2} \)
47 \( 1 - 12.7T + 47T^{2} \)
53 \( 1 + 0.594T + 53T^{2} \)
59 \( 1 - 7.06T + 59T^{2} \)
61 \( 1 - 13.2T + 61T^{2} \)
67 \( 1 - 12.4T + 67T^{2} \)
71 \( 1 + 4.29T + 71T^{2} \)
73 \( 1 + 5.08T + 73T^{2} \)
79 \( 1 - 6.57T + 79T^{2} \)
83 \( 1 - 4.44T + 83T^{2} \)
89 \( 1 + 4.37T + 89T^{2} \)
97 \( 1 - 7.51T + 97T^{2} \)
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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

−8.453006041623811046760756469714, −7.80510604514323467755754260025, −7.17264546118480661108609900862, −6.47482354929847408663249518030, −5.37758593921993309919959396473, −4.10740368848145110878959535987, −3.57622705351919046790424166096, −2.24883966860982533971088291485, −1.06158133095603163744717622414, 0, 1.06158133095603163744717622414, 2.24883966860982533971088291485, 3.57622705351919046790424166096, 4.10740368848145110878959535987, 5.37758593921993309919959396473, 6.47482354929847408663249518030, 7.17264546118480661108609900862, 7.80510604514323467755754260025, 8.453006041623811046760756469714

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