Properties

Label 2-45-1.1-c21-0-15
Degree $2$
Conductor $45$
Sign $-1$
Analytic cond. $125.764$
Root an. cond. $11.2144$
Motivic weight $21$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 2.78e3·2-s + 5.67e6·4-s + 9.76e6·5-s − 1.37e9·7-s − 9.96e9·8-s − 2.72e10·10-s − 2.99e10·11-s − 7.63e11·13-s + 3.84e12·14-s + 1.58e13·16-s + 1.14e13·17-s − 5.19e12·19-s + 5.53e13·20-s + 8.35e13·22-s + 8.03e13·23-s + 9.53e13·25-s + 2.12e15·26-s − 7.82e15·28-s + 2.01e14·29-s + 1.53e15·31-s − 2.33e16·32-s − 3.20e16·34-s − 1.34e16·35-s + 1.53e16·37-s + 1.44e16·38-s − 9.72e16·40-s + 7.88e16·41-s + ⋯
L(s)  = 1  − 1.92·2-s + 2.70·4-s + 0.447·5-s − 1.84·7-s − 3.28·8-s − 0.860·10-s − 0.348·11-s − 1.53·13-s + 3.55·14-s + 3.60·16-s + 1.38·17-s − 0.194·19-s + 1.20·20-s + 0.670·22-s + 0.404·23-s + 0.199·25-s + 2.95·26-s − 4.99·28-s + 0.0887·29-s + 0.336·31-s − 3.66·32-s − 2.66·34-s − 0.825·35-s + 0.526·37-s + 0.374·38-s − 1.46·40-s + 0.917·41-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 45 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(22-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 45 ^{s/2} \, \Gamma_{\C}(s+21/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(45\)    =    \(3^{2} \cdot 5\)
Sign: $-1$
Analytic conductor: \(125.764\)
Root analytic conductor: \(11.2144\)
Motivic weight: \(21\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 45,\ (\ :21/2),\ -1)\)

Particular Values

\(L(11)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{23}{2})\) 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 \( 1 - 9.76e6T \)
good2 \( 1 + 2.78e3T + 2.09e6T^{2} \)
7 \( 1 + 1.37e9T + 5.58e17T^{2} \)
11 \( 1 + 2.99e10T + 7.40e21T^{2} \)
13 \( 1 + 7.63e11T + 2.47e23T^{2} \)
17 \( 1 - 1.14e13T + 6.90e25T^{2} \)
19 \( 1 + 5.19e12T + 7.14e26T^{2} \)
23 \( 1 - 8.03e13T + 3.94e28T^{2} \)
29 \( 1 - 2.01e14T + 5.13e30T^{2} \)
31 \( 1 - 1.53e15T + 2.08e31T^{2} \)
37 \( 1 - 1.53e16T + 8.55e32T^{2} \)
41 \( 1 - 7.88e16T + 7.38e33T^{2} \)
43 \( 1 + 1.61e17T + 2.00e34T^{2} \)
47 \( 1 - 3.76e17T + 1.30e35T^{2} \)
53 \( 1 + 3.24e17T + 1.62e36T^{2} \)
59 \( 1 - 9.88e17T + 1.54e37T^{2} \)
61 \( 1 - 1.01e19T + 3.10e37T^{2} \)
67 \( 1 + 1.02e19T + 2.22e38T^{2} \)
71 \( 1 + 3.23e19T + 7.52e38T^{2} \)
73 \( 1 + 2.89e19T + 1.34e39T^{2} \)
79 \( 1 - 3.51e19T + 7.08e39T^{2} \)
83 \( 1 + 2.86e19T + 1.99e40T^{2} \)
89 \( 1 + 5.20e19T + 8.65e40T^{2} \)
97 \( 1 - 7.90e20T + 5.27e41T^{2} \)
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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

−10.26988660738847740628860542284, −9.899884873575276472539749569648, −9.067971885225474776581451569885, −7.63746092975610879620538554155, −6.79520032878164819329314407129, −5.74297014885517462650724030174, −3.10712285686303602807190233504, −2.38129273675298422181362270363, −0.878809702750229247828947995340, 0, 0.878809702750229247828947995340, 2.38129273675298422181362270363, 3.10712285686303602807190233504, 5.74297014885517462650724030174, 6.79520032878164819329314407129, 7.63746092975610879620538554155, 9.067971885225474776581451569885, 9.899884873575276472539749569648, 10.26988660738847740628860542284

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