Properties

Label 2-30487-1.1-c1-0-1
Degree $2$
Conductor $30487$
Sign $-1$
Analytic cond. $243.439$
Root an. cond. $15.6025$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $3$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 3·3-s − 2·4-s − 5-s − 4·7-s + 6·9-s − 11-s + 6·12-s − 6·13-s + 3·15-s + 4·16-s − 6·17-s − 4·19-s + 2·20-s + 12·21-s − 8·23-s − 4·25-s − 9·27-s + 8·28-s − 5·29-s − 10·31-s + 3·33-s + 4·35-s − 12·36-s + 18·39-s − 6·41-s − 43-s + 2·44-s + ⋯
L(s)  = 1  − 1.73·3-s − 4-s − 0.447·5-s − 1.51·7-s + 2·9-s − 0.301·11-s + 1.73·12-s − 1.66·13-s + 0.774·15-s + 16-s − 1.45·17-s − 0.917·19-s + 0.447·20-s + 2.61·21-s − 1.66·23-s − 4/5·25-s − 1.73·27-s + 1.51·28-s − 0.928·29-s − 1.79·31-s + 0.522·33-s + 0.676·35-s − 2·36-s + 2.88·39-s − 0.937·41-s − 0.152·43-s + 0.301·44-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 30487 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 30487 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(30487\)    =    \(43 \cdot 709\)
Sign: $-1$
Analytic conductor: \(243.439\)
Root analytic conductor: \(15.6025\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(3\)
Selberg data: \((2,\ 30487,\ (\ :1/2),\ -1)\)

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)$
bad43 \( 1 + T \)
709 \( 1 + T \)
good2 \( 1 + p T^{2} \)
3 \( 1 + p T + p T^{2} \)
5 \( 1 + T + p T^{2} \)
7 \( 1 + 4 T + p T^{2} \)
11 \( 1 + T + p T^{2} \)
13 \( 1 + 6 T + p T^{2} \)
17 \( 1 + 6 T + p T^{2} \)
19 \( 1 + 4 T + p T^{2} \)
23 \( 1 + 8 T + p T^{2} \)
29 \( 1 + 5 T + p T^{2} \)
31 \( 1 + 10 T + p T^{2} \)
37 \( 1 + p T^{2} \)
41 \( 1 + 6 T + p T^{2} \)
47 \( 1 - 9 T + p T^{2} \)
53 \( 1 - 2 T + p T^{2} \)
59 \( 1 + p T^{2} \)
61 \( 1 + 8 T + p T^{2} \)
67 \( 1 + 13 T + p T^{2} \)
71 \( 1 - 10 T + p T^{2} \)
73 \( 1 + p T^{2} \)
79 \( 1 + 12 T + p T^{2} \)
83 \( 1 + 12 T + p T^{2} \)
89 \( 1 + 14 T + p T^{2} \)
97 \( 1 + 4 T + p T^{2} \)
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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

−15.99116661188462, −15.50057154518955, −15.06089208548296, −14.31975003881175, −13.45406092245261, −13.17690368445779, −12.52472117739168, −12.34912517392855, −11.81553412919534, −11.09055760756208, −10.47193398102789, −10.12322366342164, −9.520484614008681, −9.175278232752714, −8.295848726226084, −7.456647107456234, −7.078399290624420, −6.440532200960375, −5.731025017935449, −5.519594849216842, −4.627332554525756, −4.151328449950087, −3.758079461935771, −2.591576191274265, −1.724904933357908, 0, 0, 0, 1.724904933357908, 2.591576191274265, 3.758079461935771, 4.151328449950087, 4.627332554525756, 5.519594849216842, 5.731025017935449, 6.440532200960375, 7.078399290624420, 7.456647107456234, 8.295848726226084, 9.175278232752714, 9.520484614008681, 10.12322366342164, 10.47193398102789, 11.09055760756208, 11.81553412919534, 12.34912517392855, 12.52472117739168, 13.17690368445779, 13.45406092245261, 14.31975003881175, 15.06089208548296, 15.50057154518955, 15.99116661188462

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