Properties

Label 2-98-7.2-c9-0-10
Degree $2$
Conductor $98$
Sign $0.991 + 0.126i$
Analytic cond. $50.4735$
Root an. cond. $7.10447$
Motivic weight $9$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + (8 − 13.8i)2-s + (3 + 5.19i)3-s + (−127. − 221. i)4-s + (−280 + 484. i)5-s + 96·6-s − 4.09e3·8-s + (9.82e3 − 1.70e4i)9-s + (4.47e3 + 7.75e3i)10-s + (2.70e4 + 4.68e4i)11-s + (768. − 1.33e3i)12-s − 1.13e5·13-s − 3.36e3·15-s + (−3.27e4 + 5.67e4i)16-s + (−3.13e3 − 5.42e3i)17-s + (−1.57e5 − 2.72e5i)18-s + (−1.28e5 + 2.22e5i)19-s + ⋯
L(s)  = 1  + (0.353 − 0.612i)2-s + (0.0213 + 0.0370i)3-s + (−0.249 − 0.433i)4-s + (−0.200 + 0.347i)5-s + 0.0302·6-s − 0.353·8-s + (0.499 − 0.864i)9-s + (0.141 + 0.245i)10-s + (0.557 + 0.965i)11-s + (0.0106 − 0.0185i)12-s − 1.09·13-s − 0.0171·15-s + (−0.125 + 0.216i)16-s + (−0.00909 − 0.0157i)17-s + (−0.352 − 0.611i)18-s + (−0.226 + 0.391i)19-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 98 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.991 + 0.126i)\, \overline{\Lambda}(10-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 98 ^{s/2} \, \Gamma_{\C}(s+9/2) \, L(s)\cr =\mathstrut & (0.991 + 0.126i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(98\)    =    \(2 \cdot 7^{2}\)
Sign: $0.991 + 0.126i$
Analytic conductor: \(50.4735\)
Root analytic conductor: \(7.10447\)
Motivic weight: \(9\)
Rational: no
Arithmetic: yes
Character: $\chi_{98} (79, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 98,\ (\ :9/2),\ 0.991 + 0.126i)\)

Particular Values

\(L(5)\) \(\approx\) \(2.25324 - 0.142991i\)
\(L(\frac12)\) \(\approx\) \(2.25324 - 0.142991i\)
\(L(\frac{11}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + (-8 + 13.8i)T \)
7 \( 1 \)
good3 \( 1 + (-3 - 5.19i)T + (-9.84e3 + 1.70e4i)T^{2} \)
5 \( 1 + (280 - 484. i)T + (-9.76e5 - 1.69e6i)T^{2} \)
11 \( 1 + (-2.70e4 - 4.68e4i)T + (-1.17e9 + 2.04e9i)T^{2} \)
13 \( 1 + 1.13e5T + 1.06e10T^{2} \)
17 \( 1 + (3.13e3 + 5.42e3i)T + (-5.92e10 + 1.02e11i)T^{2} \)
19 \( 1 + (1.28e5 - 2.22e5i)T + (-1.61e11 - 2.79e11i)T^{2} \)
23 \( 1 + (-1.33e5 + 2.30e5i)T + (-9.00e11 - 1.55e12i)T^{2} \)
29 \( 1 - 1.57e6T + 1.45e13T^{2} \)
31 \( 1 + (-2.31e6 - 4.01e6i)T + (-1.32e13 + 2.28e13i)T^{2} \)
37 \( 1 + (-5.97e6 + 1.03e7i)T + (-6.49e13 - 1.12e14i)T^{2} \)
41 \( 1 - 2.19e7T + 3.27e14T^{2} \)
43 \( 1 - 2.75e7T + 5.02e14T^{2} \)
47 \( 1 + (2.64e7 - 4.58e7i)T + (-5.59e14 - 9.69e14i)T^{2} \)
53 \( 1 + (8.11e6 + 1.40e7i)T + (-1.64e15 + 2.85e15i)T^{2} \)
59 \( 1 + (-7.02e7 - 1.21e8i)T + (-4.33e15 + 7.50e15i)T^{2} \)
61 \( 1 + (-1.01e8 + 1.75e8i)T + (-5.84e15 - 1.01e16i)T^{2} \)
67 \( 1 + (7.68e7 + 1.33e8i)T + (-1.36e16 + 2.35e16i)T^{2} \)
71 \( 1 - 2.79e8T + 4.58e16T^{2} \)
73 \( 1 + (-2.02e8 - 3.49e8i)T + (-2.94e16 + 5.09e16i)T^{2} \)
79 \( 1 + (-6.53e7 + 1.13e8i)T + (-5.99e16 - 1.03e17i)T^{2} \)
83 \( 1 - 4.20e8T + 1.86e17T^{2} \)
89 \( 1 + (-2.34e8 + 4.06e8i)T + (-1.75e17 - 3.03e17i)T^{2} \)
97 \( 1 + 8.72e8T + 7.60e17T^{2} \)
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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

−12.31377659562315199167610958342, −11.11163265956114710154072667396, −9.938857638964216529498951685198, −9.221423674953711280607329796132, −7.46595616542399331706859180227, −6.44109128350724181811848065330, −4.81020535206744962485018822472, −3.77590167184934447776544958662, −2.41026522082941865530767759208, −0.985137403339233008378496213823, 0.67138322272956082428821931454, 2.52847649096980083939610432545, 4.16723520551407997653166404845, 5.13887088922836023432701917768, 6.48427084751048912876400324667, 7.65330778295206546852670825937, 8.589207119582646278380693341788, 9.856587672622495908841259744738, 11.21032702198106835410692582258, 12.31648491966215198883299541082

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