Properties

Label 2-45-1.1-c9-0-4
Degree $2$
Conductor $45$
Sign $1$
Analytic cond. $23.1766$
Root an. cond. $4.81420$
Motivic weight $9$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 38.7·2-s + 992.·4-s − 625·5-s + 1.22e4·7-s − 1.86e4·8-s + 2.42e4·10-s + 6.58e4·11-s − 1.12e5·13-s − 4.75e5·14-s + 2.14e5·16-s − 9.66e4·17-s − 1.81e5·19-s − 6.20e5·20-s − 2.55e6·22-s − 2.44e5·23-s + 3.90e5·25-s + 4.35e6·26-s + 1.21e7·28-s + 5.26e6·29-s + 1.83e6·31-s + 1.21e6·32-s + 3.74e6·34-s − 7.67e6·35-s + 6.36e6·37-s + 7.03e6·38-s + 1.16e7·40-s − 1.57e6·41-s + ⋯
L(s)  = 1  − 1.71·2-s + 1.93·4-s − 0.447·5-s + 1.93·7-s − 1.60·8-s + 0.766·10-s + 1.35·11-s − 1.09·13-s − 3.31·14-s + 0.818·16-s − 0.280·17-s − 0.319·19-s − 0.866·20-s − 2.32·22-s − 0.181·23-s + 0.200·25-s + 1.86·26-s + 3.74·28-s + 1.38·29-s + 0.356·31-s + 0.205·32-s + 0.481·34-s − 0.863·35-s + 0.558·37-s + 0.547·38-s + 0.719·40-s − 0.0868·41-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 45 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(10-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 45 ^{s/2} \, \Gamma_{\C}(s+9/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(45\)    =    \(3^{2} \cdot 5\)
Sign: $1$
Analytic conductor: \(23.1766\)
Root analytic conductor: \(4.81420\)
Motivic weight: \(9\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 45,\ (\ :9/2),\ 1)\)

Particular Values

\(L(5)\) \(\approx\) \(0.9851601965\)
\(L(\frac12)\) \(\approx\) \(0.9851601965\)
\(L(\frac{11}{2})\) 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 \( 1 + 625T \)
good2 \( 1 + 38.7T + 512T^{2} \)
7 \( 1 - 1.22e4T + 4.03e7T^{2} \)
11 \( 1 - 6.58e4T + 2.35e9T^{2} \)
13 \( 1 + 1.12e5T + 1.06e10T^{2} \)
17 \( 1 + 9.66e4T + 1.18e11T^{2} \)
19 \( 1 + 1.81e5T + 3.22e11T^{2} \)
23 \( 1 + 2.44e5T + 1.80e12T^{2} \)
29 \( 1 - 5.26e6T + 1.45e13T^{2} \)
31 \( 1 - 1.83e6T + 2.64e13T^{2} \)
37 \( 1 - 6.36e6T + 1.29e14T^{2} \)
41 \( 1 + 1.57e6T + 3.27e14T^{2} \)
43 \( 1 + 1.99e7T + 5.02e14T^{2} \)
47 \( 1 + 3.00e7T + 1.11e15T^{2} \)
53 \( 1 - 2.57e6T + 3.29e15T^{2} \)
59 \( 1 - 1.19e8T + 8.66e15T^{2} \)
61 \( 1 - 1.92e8T + 1.16e16T^{2} \)
67 \( 1 + 1.20e8T + 2.72e16T^{2} \)
71 \( 1 - 6.99e5T + 4.58e16T^{2} \)
73 \( 1 + 8.91e7T + 5.88e16T^{2} \)
79 \( 1 - 4.31e8T + 1.19e17T^{2} \)
83 \( 1 - 1.69e7T + 1.86e17T^{2} \)
89 \( 1 - 3.09e6T + 3.50e17T^{2} \)
97 \( 1 - 5.72e8T + 7.60e17T^{2} \)
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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

−14.32602752364315288338021734041, −11.88946166246651796551249961640, −11.37204484292808353647540385221, −10.10646935639094541940108849076, −8.748233182407995189558827935049, −7.990582164272530402805973693704, −6.85214808409754329638845821226, −4.60354445673882847155388515795, −2.05330947350206793785877014736, −0.896226279663258046420960005613, 0.896226279663258046420960005613, 2.05330947350206793785877014736, 4.60354445673882847155388515795, 6.85214808409754329638845821226, 7.990582164272530402805973693704, 8.748233182407995189558827935049, 10.10646935639094541940108849076, 11.37204484292808353647540385221, 11.88946166246651796551249961640, 14.32602752364315288338021734041

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