Properties

Label 2-98-1.1-c9-0-22
Degree $2$
Conductor $98$
Sign $-1$
Analytic cond. $50.4735$
Root an. cond. $7.10447$
Motivic weight $9$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 16·2-s − 170·3-s + 256·4-s − 544·5-s − 2.72e3·6-s + 4.09e3·8-s + 9.21e3·9-s − 8.70e3·10-s + 4.88e4·11-s − 4.35e4·12-s + 1.58e4·13-s + 9.24e4·15-s + 6.55e4·16-s + 2.14e4·17-s + 1.47e5·18-s + 7.16e5·19-s − 1.39e5·20-s + 7.81e5·22-s − 2.47e6·23-s − 6.96e5·24-s − 1.65e6·25-s + 2.54e5·26-s + 1.77e6·27-s + 5.55e6·29-s + 1.47e6·30-s − 5.79e6·31-s + 1.04e6·32-s + ⋯
L(s)  = 1  + 0.707·2-s − 1.21·3-s + 1/2·4-s − 0.389·5-s − 0.856·6-s + 0.353·8-s + 0.468·9-s − 0.275·10-s + 1.00·11-s − 0.605·12-s + 0.154·13-s + 0.471·15-s + 1/4·16-s + 0.0621·17-s + 0.331·18-s + 1.26·19-s − 0.194·20-s + 0.710·22-s − 1.84·23-s − 0.428·24-s − 0.848·25-s + 0.109·26-s + 0.644·27-s + 1.45·29-s + 0.333·30-s − 1.12·31-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: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 98,\ (\ :9/2),\ -1)\)

Particular Values

\(L(5)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{11}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 - p^{4} T \)
7 \( 1 \)
good3 \( 1 + 170 T + p^{9} T^{2} \)
5 \( 1 + 544 T + p^{9} T^{2} \)
11 \( 1 - 48824 T + p^{9} T^{2} \)
13 \( 1 - 15876 T + p^{9} T^{2} \)
17 \( 1 - 21418 T + p^{9} T^{2} \)
19 \( 1 - 716410 T + p^{9} T^{2} \)
23 \( 1 + 2470000 T + p^{9} T^{2} \)
29 \( 1 - 5556826 T + p^{9} T^{2} \)
31 \( 1 + 5799348 T + p^{9} T^{2} \)
37 \( 1 + 3894430 T + p^{9} T^{2} \)
41 \( 1 - 6360858 T + p^{9} T^{2} \)
43 \( 1 + 18701296 T + p^{9} T^{2} \)
47 \( 1 + 56539068 T + p^{9} T^{2} \)
53 \( 1 + 59894682 T + p^{9} T^{2} \)
59 \( 1 + 165629662 T + p^{9} T^{2} \)
61 \( 1 + 51419016 T + p^{9} T^{2} \)
67 \( 1 - 93546508 T + p^{9} T^{2} \)
71 \( 1 + 95633536 T + p^{9} T^{2} \)
73 \( 1 + 306496402 T + p^{9} T^{2} \)
79 \( 1 - 496474152 T + p^{9} T^{2} \)
83 \( 1 - 371486962 T + p^{9} T^{2} \)
89 \( 1 - 165482550 T + p^{9} T^{2} \)
97 \( 1 + 758016742 T + p^{9} T^{2} \)
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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

−11.90904461381679425727127056110, −10.90679656819685865716781175293, −9.678468252875846982684047300277, −7.967611340377851631796640972838, −6.62272729662590087534919309353, −5.80402031709875100030399428238, −4.64087218398668331301844614088, −3.44658664206259534830340668313, −1.47705598342457291462999146129, 0, 1.47705598342457291462999146129, 3.44658664206259534830340668313, 4.64087218398668331301844614088, 5.80402031709875100030399428238, 6.62272729662590087534919309353, 7.967611340377851631796640972838, 9.678468252875846982684047300277, 10.90679656819685865716781175293, 11.90904461381679425727127056110

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