Properties

Label 2-3087-1.1-c1-0-10
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  − 2.49·2-s + 4.21·4-s + 0.321·5-s − 5.52·8-s − 0.802·10-s − 2.79·11-s − 5.56·13-s + 5.34·16-s − 2.70·17-s + 5.07·19-s + 1.35·20-s + 6.97·22-s + 0.447·23-s − 4.89·25-s + 13.8·26-s − 7.86·29-s − 9.68·31-s − 2.27·32-s + 6.75·34-s − 2.85·37-s − 12.6·38-s − 1.77·40-s − 1.82·41-s + 4.04·43-s − 11.8·44-s − 1.11·46-s + 11.7·47-s + ⋯
L(s)  = 1  − 1.76·2-s + 2.10·4-s + 0.143·5-s − 1.95·8-s − 0.253·10-s − 0.843·11-s − 1.54·13-s + 1.33·16-s − 0.656·17-s + 1.16·19-s + 0.303·20-s + 1.48·22-s + 0.0933·23-s − 0.979·25-s + 2.72·26-s − 1.45·29-s − 1.74·31-s − 0.401·32-s + 1.15·34-s − 0.469·37-s − 2.05·38-s − 0.281·40-s − 0.284·41-s + 0.616·43-s − 1.77·44-s − 0.164·46-s + 1.71·47-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

\(L(1)\) \(\approx\) \(0.4400037878\)
\(L(\frac12)\) \(\approx\) \(0.4400037878\)
\(L(\frac{3}{2})\) 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 \( 1 + 2.49T + 2T^{2} \)
5 \( 1 - 0.321T + 5T^{2} \)
11 \( 1 + 2.79T + 11T^{2} \)
13 \( 1 + 5.56T + 13T^{2} \)
17 \( 1 + 2.70T + 17T^{2} \)
19 \( 1 - 5.07T + 19T^{2} \)
23 \( 1 - 0.447T + 23T^{2} \)
29 \( 1 + 7.86T + 29T^{2} \)
31 \( 1 + 9.68T + 31T^{2} \)
37 \( 1 + 2.85T + 37T^{2} \)
41 \( 1 + 1.82T + 41T^{2} \)
43 \( 1 - 4.04T + 43T^{2} \)
47 \( 1 - 11.7T + 47T^{2} \)
53 \( 1 - 13.6T + 53T^{2} \)
59 \( 1 - 2.08T + 59T^{2} \)
61 \( 1 - 8.56T + 61T^{2} \)
67 \( 1 + 9.07T + 67T^{2} \)
71 \( 1 - 5.92T + 71T^{2} \)
73 \( 1 - 10.5T + 73T^{2} \)
79 \( 1 - 7.26T + 79T^{2} \)
83 \( 1 - 2.64T + 83T^{2} \)
89 \( 1 + 5.04T + 89T^{2} \)
97 \( 1 - 18.0T + 97T^{2} \)
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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

−8.981437272549779745564502594578, −7.84080194556275203581619081194, −7.43546752389140803963178635720, −7.00088078061519468635687467743, −5.74203894209406957669592928187, −5.15398893868856521222085941197, −3.74659924110615377053723485754, −2.46412247241484953920021444982, −1.99330980854685368311834766605, −0.49512820634704846400664473320, 0.49512820634704846400664473320, 1.99330980854685368311834766605, 2.46412247241484953920021444982, 3.74659924110615377053723485754, 5.15398893868856521222085941197, 5.74203894209406957669592928187, 7.00088078061519468635687467743, 7.43546752389140803963178635720, 7.84080194556275203581619081194, 8.981437272549779745564502594578

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