Properties

Label 2-315-1.1-c9-0-70
Degree $2$
Conductor $315$
Sign $-1$
Analytic cond. $162.236$
Root an. cond. $12.7372$
Motivic weight $9$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 7.32·2-s − 458.·4-s + 625·5-s − 2.40e3·7-s − 7.10e3·8-s + 4.57e3·10-s + 2.55e4·11-s − 3.67e4·13-s − 1.75e4·14-s + 1.82e5·16-s − 1.91e5·17-s + 5.38e5·19-s − 2.86e5·20-s + 1.87e5·22-s − 1.45e6·23-s + 3.90e5·25-s − 2.68e5·26-s + 1.10e6·28-s + 9.95e5·29-s + 3.11e6·31-s + 4.97e6·32-s − 1.40e6·34-s − 1.50e6·35-s + 6.55e6·37-s + 3.94e6·38-s − 4.44e6·40-s + 2.64e6·41-s + ⋯
L(s)  = 1  + 0.323·2-s − 0.895·4-s + 0.447·5-s − 0.377·7-s − 0.613·8-s + 0.144·10-s + 0.526·11-s − 0.356·13-s − 0.122·14-s + 0.696·16-s − 0.555·17-s + 0.948·19-s − 0.400·20-s + 0.170·22-s − 1.08·23-s + 0.200·25-s − 0.115·26-s + 0.338·28-s + 0.261·29-s + 0.605·31-s + 0.839·32-s − 0.179·34-s − 0.169·35-s + 0.575·37-s + 0.307·38-s − 0.274·40-s + 0.146·41-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 315 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(10-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 315 ^{s/2} \, \Gamma_{\C}(s+9/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(315\)    =    \(3^{2} \cdot 5 \cdot 7\)
Sign: $-1$
Analytic conductor: \(162.236\)
Root analytic conductor: \(12.7372\)
Motivic weight: \(9\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 315,\ (\ :9/2),\ -1)\)

Particular Values

\(L(5)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{11}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 \)
5 \( 1 - 625T \)
7 \( 1 + 2.40e3T \)
good2 \( 1 - 7.32T + 512T^{2} \)
11 \( 1 - 2.55e4T + 2.35e9T^{2} \)
13 \( 1 + 3.67e4T + 1.06e10T^{2} \)
17 \( 1 + 1.91e5T + 1.18e11T^{2} \)
19 \( 1 - 5.38e5T + 3.22e11T^{2} \)
23 \( 1 + 1.45e6T + 1.80e12T^{2} \)
29 \( 1 - 9.95e5T + 1.45e13T^{2} \)
31 \( 1 - 3.11e6T + 2.64e13T^{2} \)
37 \( 1 - 6.55e6T + 1.29e14T^{2} \)
41 \( 1 - 2.64e6T + 3.27e14T^{2} \)
43 \( 1 + 7.42e6T + 5.02e14T^{2} \)
47 \( 1 - 1.64e7T + 1.11e15T^{2} \)
53 \( 1 - 4.36e7T + 3.29e15T^{2} \)
59 \( 1 + 5.20e7T + 8.66e15T^{2} \)
61 \( 1 + 6.55e7T + 1.16e16T^{2} \)
67 \( 1 - 1.13e8T + 2.72e16T^{2} \)
71 \( 1 + 3.26e7T + 4.58e16T^{2} \)
73 \( 1 + 9.95e7T + 5.88e16T^{2} \)
79 \( 1 + 4.03e8T + 1.19e17T^{2} \)
83 \( 1 - 5.47e8T + 1.86e17T^{2} \)
89 \( 1 - 5.33e8T + 3.50e17T^{2} \)
97 \( 1 - 1.53e8T + 7.60e17T^{2} \)
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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

−9.588752522782311944610143092436, −8.892662454489923384050515387531, −7.80188897958582893949928518553, −6.53272801875708598740682084733, −5.66810737170310285334505618964, −4.65058392081981738471723867619, −3.71970605952549733346946210914, −2.57363592073880507451737530294, −1.13954627883648156359915491816, 0, 1.13954627883648156359915491816, 2.57363592073880507451737530294, 3.71970605952549733346946210914, 4.65058392081981738471723867619, 5.66810737170310285334505618964, 6.53272801875708598740682084733, 7.80188897958582893949928518553, 8.892662454489923384050515387531, 9.588752522782311944610143092436

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