Properties

Label 2-98-1.1-c9-0-9
Degree $2$
Conductor $98$
Sign $1$
Analytic cond. $50.4735$
Root an. cond. $7.10447$
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  − 16·2-s + 52.4·3-s + 256·4-s + 1.83e3·5-s − 839.·6-s − 4.09e3·8-s − 1.69e4·9-s − 2.93e4·10-s + 9.38e3·11-s + 1.34e4·12-s + 1.79e5·13-s + 9.63e4·15-s + 6.55e4·16-s + 9.78e4·17-s + 2.70e5·18-s + 5.62e5·19-s + 4.70e5·20-s − 1.50e5·22-s − 9.78e5·23-s − 2.14e5·24-s + 1.41e6·25-s − 2.86e6·26-s − 1.92e6·27-s − 4.31e6·29-s − 1.54e6·30-s + 7.97e6·31-s − 1.04e6·32-s + ⋯
L(s)  = 1  − 0.707·2-s + 0.373·3-s + 0.5·4-s + 1.31·5-s − 0.264·6-s − 0.353·8-s − 0.860·9-s − 0.928·10-s + 0.193·11-s + 0.186·12-s + 1.73·13-s + 0.491·15-s + 0.250·16-s + 0.284·17-s + 0.608·18-s + 0.990·19-s + 0.656·20-s − 0.136·22-s − 0.729·23-s − 0.132·24-s + 0.726·25-s − 1.22·26-s − 0.695·27-s − 1.13·29-s − 0.347·30-s + 1.55·31-s − 0.176·32-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 98 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(10-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 98 ^{s/2} \, \Gamma_{\C}(s+9/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(98\)    =    \(2 \cdot 7^{2}\)
Sign: $1$
Analytic conductor: \(50.4735\)
Root analytic conductor: \(7.10447\)
Motivic weight: \(9\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 98,\ (\ :9/2),\ 1)\)

Particular Values

\(L(5)\) \(\approx\) \(2.348036212\)
\(L(\frac12)\) \(\approx\) \(2.348036212\)
\(L(\frac{11}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + 16T \)
7 \( 1 \)
good3 \( 1 - 52.4T + 1.96e4T^{2} \)
5 \( 1 - 1.83e3T + 1.95e6T^{2} \)
11 \( 1 - 9.38e3T + 2.35e9T^{2} \)
13 \( 1 - 1.79e5T + 1.06e10T^{2} \)
17 \( 1 - 9.78e4T + 1.18e11T^{2} \)
19 \( 1 - 5.62e5T + 3.22e11T^{2} \)
23 \( 1 + 9.78e5T + 1.80e12T^{2} \)
29 \( 1 + 4.31e6T + 1.45e13T^{2} \)
31 \( 1 - 7.97e6T + 2.64e13T^{2} \)
37 \( 1 - 2.71e6T + 1.29e14T^{2} \)
41 \( 1 - 9.00e6T + 3.27e14T^{2} \)
43 \( 1 + 3.47e7T + 5.02e14T^{2} \)
47 \( 1 - 4.21e7T + 1.11e15T^{2} \)
53 \( 1 - 6.80e7T + 3.29e15T^{2} \)
59 \( 1 + 3.42e7T + 8.66e15T^{2} \)
61 \( 1 + 1.65e8T + 1.16e16T^{2} \)
67 \( 1 - 2.42e8T + 2.72e16T^{2} \)
71 \( 1 + 9.42e7T + 4.58e16T^{2} \)
73 \( 1 - 1.33e8T + 5.88e16T^{2} \)
79 \( 1 - 6.77e8T + 1.19e17T^{2} \)
83 \( 1 - 4.41e8T + 1.86e17T^{2} \)
89 \( 1 - 5.55e8T + 3.50e17T^{2} \)
97 \( 1 + 1.26e9T + 7.60e17T^{2} \)
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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

−11.88957094057782725371145816238, −10.83696360152232826560446028902, −9.745359920034234528205641648291, −8.945259315550405161503235636837, −7.976399309074454096539369652185, −6.33808280467746762464433647702, −5.61819184868322243389641373546, −3.43001602999000888579882080514, −2.12902590130438814167142233980, −0.985486229266157748087357108733, 0.985486229266157748087357108733, 2.12902590130438814167142233980, 3.43001602999000888579882080514, 5.61819184868322243389641373546, 6.33808280467746762464433647702, 7.976399309074454096539369652185, 8.945259315550405161503235636837, 9.745359920034234528205641648291, 10.83696360152232826560446028902, 11.88957094057782725371145816238

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