Properties

Label 2-98-1.1-c9-0-4
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 + 173.·3-s + 256·4-s − 2.34e3·5-s − 2.77e3·6-s − 4.09e3·8-s + 1.04e4·9-s + 3.75e4·10-s − 7.11e4·11-s + 4.44e4·12-s − 8.94e4·13-s − 4.06e5·15-s + 6.55e4·16-s − 3.22e4·17-s − 1.66e5·18-s + 7.79e5·19-s − 6.00e5·20-s + 1.13e6·22-s + 1.77e6·23-s − 7.10e5·24-s + 3.54e6·25-s + 1.43e6·26-s − 1.60e6·27-s − 2.12e5·29-s + 6.50e6·30-s + 4.31e6·31-s − 1.04e6·32-s + ⋯
L(s)  = 1  − 0.707·2-s + 1.23·3-s + 0.5·4-s − 1.67·5-s − 0.874·6-s − 0.353·8-s + 0.528·9-s + 1.18·10-s − 1.46·11-s + 0.618·12-s − 0.868·13-s − 2.07·15-s + 0.250·16-s − 0.0937·17-s − 0.373·18-s + 1.37·19-s − 0.839·20-s + 1.03·22-s + 1.32·23-s − 0.437·24-s + 1.81·25-s + 0.614·26-s − 0.582·27-s − 0.0556·29-s + 1.46·30-s + 0.838·31-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

\(L(5)\) \(\approx\) \(1.161384436\)
\(L(\frac12)\) \(\approx\) \(1.161384436\)
\(L(\frac{11}{2})\) 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 \( 1 - 173.T + 1.96e4T^{2} \)
5 \( 1 + 2.34e3T + 1.95e6T^{2} \)
11 \( 1 + 7.11e4T + 2.35e9T^{2} \)
13 \( 1 + 8.94e4T + 1.06e10T^{2} \)
17 \( 1 + 3.22e4T + 1.18e11T^{2} \)
19 \( 1 - 7.79e5T + 3.22e11T^{2} \)
23 \( 1 - 1.77e6T + 1.80e12T^{2} \)
29 \( 1 + 2.12e5T + 1.45e13T^{2} \)
31 \( 1 - 4.31e6T + 2.64e13T^{2} \)
37 \( 1 - 6.20e6T + 1.29e14T^{2} \)
41 \( 1 + 6.40e6T + 3.27e14T^{2} \)
43 \( 1 + 6.99e6T + 5.02e14T^{2} \)
47 \( 1 - 3.50e7T + 1.11e15T^{2} \)
53 \( 1 + 4.26e7T + 3.29e15T^{2} \)
59 \( 1 - 2.90e7T + 8.66e15T^{2} \)
61 \( 1 + 6.18e7T + 1.16e16T^{2} \)
67 \( 1 - 2.00e8T + 2.72e16T^{2} \)
71 \( 1 - 3.03e7T + 4.58e16T^{2} \)
73 \( 1 - 2.91e8T + 5.88e16T^{2} \)
79 \( 1 + 1.08e8T + 1.19e17T^{2} \)
83 \( 1 + 2.16e8T + 1.86e17T^{2} \)
89 \( 1 - 1.86e8T + 3.50e17T^{2} \)
97 \( 1 - 9.53e8T + 7.60e17T^{2} \)
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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

−11.97232396460856467950329603073, −10.98290397400760559815581777265, −9.720980271288265715885301673394, −8.585333545435920061567198382296, −7.77441857584402058065383058158, −7.30047239721179268108364973742, −4.93802350007973741938292620359, −3.35618122319118413760806685863, −2.59525381973879630477483977317, −0.60704637627975170907392082485, 0.60704637627975170907392082485, 2.59525381973879630477483977317, 3.35618122319118413760806685863, 4.93802350007973741938292620359, 7.30047239721179268108364973742, 7.77441857584402058065383058158, 8.585333545435920061567198382296, 9.720980271288265715885301673394, 10.98290397400760559815581777265, 11.97232396460856467950329603073

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