Properties

Label 2-98-1.1-c9-0-7
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 − 13.9·3-s + 256·4-s − 1.71e3·5-s − 223.·6-s + 4.09e3·8-s − 1.94e4·9-s − 2.75e4·10-s − 7.13e4·11-s − 3.57e3·12-s + 1.56e5·13-s + 2.40e4·15-s + 6.55e4·16-s + 5.11e5·17-s − 3.11e5·18-s − 1.94e5·19-s − 4.40e5·20-s − 1.14e6·22-s − 1.08e5·23-s − 5.72e4·24-s + 1.00e6·25-s + 2.50e6·26-s + 5.47e5·27-s + 4.21e6·29-s + 3.84e5·30-s + 3.16e6·31-s + 1.04e6·32-s + ⋯
L(s)  = 1  + 0.707·2-s − 0.0996·3-s + 0.5·4-s − 1.22·5-s − 0.0704·6-s + 0.353·8-s − 0.990·9-s − 0.869·10-s − 1.46·11-s − 0.0498·12-s + 1.52·13-s + 0.122·15-s + 0.250·16-s + 1.48·17-s − 0.700·18-s − 0.342·19-s − 0.614·20-s − 1.03·22-s − 0.0805·23-s − 0.0352·24-s + 0.512·25-s + 1.07·26-s + 0.198·27-s + 1.10·29-s + 0.0866·30-s + 0.615·31-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

\(L(5)\) \(\approx\) \(2.105256593\)
\(L(\frac12)\) \(\approx\) \(2.105256593\)
\(L(\frac{11}{2})\) 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 \( 1 + 13.9T + 1.96e4T^{2} \)
5 \( 1 + 1.71e3T + 1.95e6T^{2} \)
11 \( 1 + 7.13e4T + 2.35e9T^{2} \)
13 \( 1 - 1.56e5T + 1.06e10T^{2} \)
17 \( 1 - 5.11e5T + 1.18e11T^{2} \)
19 \( 1 + 1.94e5T + 3.22e11T^{2} \)
23 \( 1 + 1.08e5T + 1.80e12T^{2} \)
29 \( 1 - 4.21e6T + 1.45e13T^{2} \)
31 \( 1 - 3.16e6T + 2.64e13T^{2} \)
37 \( 1 - 1.44e7T + 1.29e14T^{2} \)
41 \( 1 - 7.69e6T + 3.27e14T^{2} \)
43 \( 1 + 3.64e7T + 5.02e14T^{2} \)
47 \( 1 - 1.82e7T + 1.11e15T^{2} \)
53 \( 1 - 4.52e7T + 3.29e15T^{2} \)
59 \( 1 + 9.78e7T + 8.66e15T^{2} \)
61 \( 1 - 1.14e8T + 1.16e16T^{2} \)
67 \( 1 - 2.01e8T + 2.72e16T^{2} \)
71 \( 1 - 2.08e7T + 4.58e16T^{2} \)
73 \( 1 - 8.84e6T + 5.88e16T^{2} \)
79 \( 1 - 3.84e7T + 1.19e17T^{2} \)
83 \( 1 - 5.55e8T + 1.86e17T^{2} \)
89 \( 1 + 1.64e8T + 3.50e17T^{2} \)
97 \( 1 - 1.57e8T + 7.60e17T^{2} \)
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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

−12.04472019212043570613260893341, −11.28285758003141557509548246998, −10.35800175569439405351680058138, −8.360365372448191287376948953217, −7.82500159931142020157225795720, −6.21375575086957375847365788522, −5.13795254450904142136260240521, −3.75237955383198541478909339359, −2.80671812137656156278073960213, −0.72617702354398773897141345531, 0.72617702354398773897141345531, 2.80671812137656156278073960213, 3.75237955383198541478909339359, 5.13795254450904142136260240521, 6.21375575086957375847365788522, 7.82500159931142020157225795720, 8.360365372448191287376948953217, 10.35800175569439405351680058138, 11.28285758003141557509548246998, 12.04472019212043570613260893341

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