Properties

Label 2-98-1.1-c13-0-27
Degree $2$
Conductor $98$
Sign $-1$
Analytic cond. $105.086$
Root an. cond. $10.2511$
Motivic weight $13$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 64·2-s − 388.·3-s + 4.09e3·4-s + 2.59e4·5-s + 2.48e4·6-s − 2.62e5·8-s − 1.44e6·9-s − 1.65e6·10-s − 2.25e5·11-s − 1.59e6·12-s + 2.48e7·13-s − 1.00e7·15-s + 1.67e7·16-s + 1.22e8·17-s + 9.23e7·18-s − 2.14e8·19-s + 1.06e8·20-s + 1.44e7·22-s − 9.81e8·23-s + 1.01e8·24-s − 5.49e8·25-s − 1.58e9·26-s + 1.18e9·27-s − 2.47e9·29-s + 6.44e8·30-s − 4.88e9·31-s − 1.07e9·32-s + ⋯
L(s)  = 1  − 0.707·2-s − 0.307·3-s + 0.5·4-s + 0.741·5-s + 0.217·6-s − 0.353·8-s − 0.905·9-s − 0.524·10-s − 0.0383·11-s − 0.153·12-s + 1.42·13-s − 0.228·15-s + 0.250·16-s + 1.22·17-s + 0.640·18-s − 1.04·19-s + 0.370·20-s + 0.0271·22-s − 1.38·23-s + 0.108·24-s − 0.450·25-s − 1.00·26-s + 0.586·27-s − 0.772·29-s + 0.161·30-s − 0.988·31-s − 0.176·32-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 98 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(14-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 98 ^{s/2} \, \Gamma_{\C}(s+13/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(98\)    =    \(2 \cdot 7^{2}\)
Sign: $-1$
Analytic conductor: \(105.086\)
Root analytic conductor: \(10.2511\)
Motivic weight: \(13\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 98,\ (\ :13/2),\ -1)\)

Particular Values

\(L(7)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{15}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + 64T \)
7 \( 1 \)
good3 \( 1 + 388.T + 1.59e6T^{2} \)
5 \( 1 - 2.59e4T + 1.22e9T^{2} \)
11 \( 1 + 2.25e5T + 3.45e13T^{2} \)
13 \( 1 - 2.48e7T + 3.02e14T^{2} \)
17 \( 1 - 1.22e8T + 9.90e15T^{2} \)
19 \( 1 + 2.14e8T + 4.20e16T^{2} \)
23 \( 1 + 9.81e8T + 5.04e17T^{2} \)
29 \( 1 + 2.47e9T + 1.02e19T^{2} \)
31 \( 1 + 4.88e9T + 2.44e19T^{2} \)
37 \( 1 - 2.70e10T + 2.43e20T^{2} \)
41 \( 1 - 3.27e10T + 9.25e20T^{2} \)
43 \( 1 + 5.78e9T + 1.71e21T^{2} \)
47 \( 1 - 1.51e10T + 5.46e21T^{2} \)
53 \( 1 - 3.93e10T + 2.60e22T^{2} \)
59 \( 1 - 1.44e11T + 1.04e23T^{2} \)
61 \( 1 - 1.57e11T + 1.61e23T^{2} \)
67 \( 1 + 7.67e11T + 5.48e23T^{2} \)
71 \( 1 + 1.73e12T + 1.16e24T^{2} \)
73 \( 1 - 1.58e12T + 1.67e24T^{2} \)
79 \( 1 + 2.86e11T + 4.66e24T^{2} \)
83 \( 1 + 9.41e10T + 8.87e24T^{2} \)
89 \( 1 + 3.95e12T + 2.19e25T^{2} \)
97 \( 1 + 1.04e13T + 6.73e25T^{2} \)
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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

−10.76868878813645000601935305711, −9.756502530510965633145642295099, −8.718097954286477363076493743812, −7.76672555865046380085322772990, −6.09150678743583654083064488366, −5.78112951488150930591153094295, −3.80148926708249528675945437083, −2.37643617659455829937685024457, −1.25491926689055955766880584681, 0, 1.25491926689055955766880584681, 2.37643617659455829937685024457, 3.80148926708249528675945437083, 5.78112951488150930591153094295, 6.09150678743583654083064488366, 7.76672555865046380085322772990, 8.718097954286477363076493743812, 9.756502530510965633145642295099, 10.76868878813645000601935305711

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