Properties

Label 2-45-1.1-c17-0-12
Degree $2$
Conductor $45$
Sign $1$
Analytic cond. $82.4499$
Root an. cond. $9.08019$
Motivic weight $17$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 278.·2-s − 5.35e4·4-s + 3.90e5·5-s + 2.63e7·7-s − 5.14e7·8-s + 1.08e8·10-s + 1.05e9·11-s − 3.59e9·13-s + 7.33e9·14-s − 7.28e9·16-s + 1.03e10·17-s + 6.20e10·19-s − 2.09e10·20-s + 2.94e11·22-s − 2.58e11·23-s + 1.52e11·25-s − 9.99e11·26-s − 1.41e12·28-s − 2.00e12·29-s − 2.18e12·31-s + 4.70e12·32-s + 2.89e12·34-s + 1.02e13·35-s + 2.84e13·37-s + 1.72e13·38-s − 2.00e13·40-s − 6.05e13·41-s + ⋯
L(s)  = 1  + 0.768·2-s − 0.408·4-s + 0.447·5-s + 1.72·7-s − 1.08·8-s + 0.343·10-s + 1.48·11-s − 1.22·13-s + 1.32·14-s − 0.424·16-s + 0.361·17-s + 0.838·19-s − 0.182·20-s + 1.14·22-s − 0.689·23-s + 0.200·25-s − 0.938·26-s − 0.706·28-s − 0.744·29-s − 0.459·31-s + 0.757·32-s + 0.277·34-s + 0.773·35-s + 1.33·37-s + 0.644·38-s − 0.484·40-s − 1.18·41-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 45 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(18-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 45 ^{s/2} \, \Gamma_{\C}(s+17/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(45\)    =    \(3^{2} \cdot 5\)
Sign: $1$
Analytic conductor: \(82.4499\)
Root analytic conductor: \(9.08019\)
Motivic weight: \(17\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 45,\ (\ :17/2),\ 1)\)

Particular Values

\(L(9)\) \(\approx\) \(3.908907893\)
\(L(\frac12)\) \(\approx\) \(3.908907893\)
\(L(\frac{19}{2})\) 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 \( 1 - 3.90e5T \)
good2 \( 1 - 278.T + 1.31e5T^{2} \)
7 \( 1 - 2.63e7T + 2.32e14T^{2} \)
11 \( 1 - 1.05e9T + 5.05e17T^{2} \)
13 \( 1 + 3.59e9T + 8.65e18T^{2} \)
17 \( 1 - 1.03e10T + 8.27e20T^{2} \)
19 \( 1 - 6.20e10T + 5.48e21T^{2} \)
23 \( 1 + 2.58e11T + 1.41e23T^{2} \)
29 \( 1 + 2.00e12T + 7.25e24T^{2} \)
31 \( 1 + 2.18e12T + 2.25e25T^{2} \)
37 \( 1 - 2.84e13T + 4.56e26T^{2} \)
41 \( 1 + 6.05e13T + 2.61e27T^{2} \)
43 \( 1 - 5.18e13T + 5.87e27T^{2} \)
47 \( 1 - 1.11e14T + 2.66e28T^{2} \)
53 \( 1 - 8.14e14T + 2.05e29T^{2} \)
59 \( 1 - 1.16e15T + 1.27e30T^{2} \)
61 \( 1 - 7.13e14T + 2.24e30T^{2} \)
67 \( 1 + 1.28e15T + 1.10e31T^{2} \)
71 \( 1 - 2.02e15T + 2.96e31T^{2} \)
73 \( 1 + 1.02e16T + 4.74e31T^{2} \)
79 \( 1 - 2.66e16T + 1.81e32T^{2} \)
83 \( 1 + 8.72e15T + 4.21e32T^{2} \)
89 \( 1 + 5.98e15T + 1.37e33T^{2} \)
97 \( 1 - 3.35e16T + 5.95e33T^{2} \)
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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

−12.16612750446234157044136591153, −11.52940065269283355156489307683, −9.811638837128531969465237483089, −8.767722552198242623758680024166, −7.40917831509862513565999165427, −5.75428707972504658041568533992, −4.85005950530040044250162407252, −3.86915870111645501525374025457, −2.17261602300456250121523767879, −0.947060529802781346124883145759, 0.947060529802781346124883145759, 2.17261602300456250121523767879, 3.86915870111645501525374025457, 4.85005950530040044250162407252, 5.75428707972504658041568533992, 7.40917831509862513565999165427, 8.767722552198242623758680024166, 9.811638837128531969465237483089, 11.52940065269283355156489307683, 12.16612750446234157044136591153

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