Properties

Label 2-98-49.15-c3-0-12
Degree $2$
Conductor $98$
Sign $-0.497 + 0.867i$
Analytic cond. $5.78218$
Root an. cond. $2.40461$
Motivic weight $3$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + (0.445 − 1.94i)2-s + (4.72 − 5.92i)3-s + (−3.60 − 1.73i)4-s + (8.54 − 10.7i)5-s + (−9.45 − 11.8i)6-s + (13.8 + 12.2i)7-s + (−4.98 + 6.25i)8-s + (−6.78 − 29.7i)9-s + (−17.0 − 21.4i)10-s + (−0.842 + 3.69i)11-s + (−27.3 + 13.1i)12-s + (−10.5 + 46.4i)13-s + (30.1 − 21.5i)14-s + (−23.1 − 101. i)15-s + (9.97 + 12.5i)16-s + (−100. + 48.2i)17-s + ⋯
L(s)  = 1  + (0.157 − 0.689i)2-s + (0.909 − 1.14i)3-s + (−0.450 − 0.216i)4-s + (0.764 − 0.958i)5-s + (−0.643 − 0.806i)6-s + (0.748 + 0.663i)7-s + (−0.220 + 0.276i)8-s + (−0.251 − 1.10i)9-s + (−0.540 − 0.677i)10-s + (−0.0230 + 0.101i)11-s + (−0.657 + 0.316i)12-s + (−0.226 + 0.990i)13-s + (0.574 − 0.411i)14-s + (−0.398 − 1.74i)15-s + (0.155 + 0.195i)16-s + (−1.42 + 0.688i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 98 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.497 + 0.867i)\, \overline{\Lambda}(4-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 98 ^{s/2} \, \Gamma_{\C}(s+3/2) \, L(s)\cr =\mathstrut & (-0.497 + 0.867i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(98\)    =    \(2 \cdot 7^{2}\)
Sign: $-0.497 + 0.867i$
Analytic conductor: \(5.78218\)
Root analytic conductor: \(2.40461\)
Motivic weight: \(3\)
Rational: no
Arithmetic: yes
Character: $\chi_{98} (15, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 98,\ (\ :3/2),\ -0.497 + 0.867i)\)

Particular Values

\(L(2)\) \(\approx\) \(1.20553 - 2.07986i\)
\(L(\frac12)\) \(\approx\) \(1.20553 - 2.07986i\)
\(L(\frac{5}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + (-0.445 + 1.94i)T \)
7 \( 1 + (-13.8 - 12.2i)T \)
good3 \( 1 + (-4.72 + 5.92i)T + (-6.00 - 26.3i)T^{2} \)
5 \( 1 + (-8.54 + 10.7i)T + (-27.8 - 121. i)T^{2} \)
11 \( 1 + (0.842 - 3.69i)T + (-1.19e3 - 577. i)T^{2} \)
13 \( 1 + (10.5 - 46.4i)T + (-1.97e3 - 953. i)T^{2} \)
17 \( 1 + (100. - 48.2i)T + (3.06e3 - 3.84e3i)T^{2} \)
19 \( 1 - 119.T + 6.85e3T^{2} \)
23 \( 1 + (141. + 68.2i)T + (7.58e3 + 9.51e3i)T^{2} \)
29 \( 1 + (19.9 - 9.62i)T + (1.52e4 - 1.90e4i)T^{2} \)
31 \( 1 + 93.6T + 2.97e4T^{2} \)
37 \( 1 + (-302. + 145. i)T + (3.15e4 - 3.96e4i)T^{2} \)
41 \( 1 + (-158. + 198. i)T + (-1.53e4 - 6.71e4i)T^{2} \)
43 \( 1 + (-109. - 137. i)T + (-1.76e4 + 7.75e4i)T^{2} \)
47 \( 1 + (127. - 556. i)T + (-9.35e4 - 4.50e4i)T^{2} \)
53 \( 1 + (-71.6 - 34.4i)T + (9.28e4 + 1.16e5i)T^{2} \)
59 \( 1 + (417. + 523. i)T + (-4.57e4 + 2.00e5i)T^{2} \)
61 \( 1 + (-260. + 125. i)T + (1.41e5 - 1.77e5i)T^{2} \)
67 \( 1 - 191.T + 3.00e5T^{2} \)
71 \( 1 + (366. + 176. i)T + (2.23e5 + 2.79e5i)T^{2} \)
73 \( 1 + (146. + 640. i)T + (-3.50e5 + 1.68e5i)T^{2} \)
79 \( 1 + 852.T + 4.93e5T^{2} \)
83 \( 1 + (219. + 960. i)T + (-5.15e5 + 2.48e5i)T^{2} \)
89 \( 1 + (71.6 + 313. i)T + (-6.35e5 + 3.05e5i)T^{2} \)
97 \( 1 + 1.21e3T + 9.12e5T^{2} \)
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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

−12.99680062192318756844768207884, −12.35467311449670716808636868667, −11.25392060101394750186111831884, −9.421705228723640048838374821942, −8.839180032672687018837332881457, −7.73595792045920422504035128459, −6.03754767477267881514151879608, −4.54800049209531699639866727900, −2.32187445991300097199075933469, −1.53882795123501433862438168153, 2.79091967563018772987964144813, 4.17852390499142675968463149274, 5.51614721978153959158460771823, 7.13534167251948466605865647342, 8.217557878194117814128340694019, 9.553213177209559465077323280565, 10.21256976563693001214674916815, 11.35486677644786589236832451632, 13.48502665995721816689018862195, 13.98404850076743975415023771203

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