Properties

Label 2-98-49.43-c1-0-5
Degree $2$
Conductor $98$
Sign $-0.745 + 0.666i$
Analytic cond. $0.782533$
Root an. cond. $0.884609$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + (0.623 − 0.781i)2-s + (−2.78 − 1.34i)3-s + (−0.222 − 0.974i)4-s + (−0.309 − 0.148i)5-s + (−2.78 + 1.34i)6-s + (−2.03 − 1.69i)7-s + (−0.900 − 0.433i)8-s + (4.10 + 5.14i)9-s + (−0.309 + 0.148i)10-s + (2.82 − 3.54i)11-s + (−0.688 + 3.01i)12-s + (1.37 − 1.71i)13-s + (−2.59 + 0.536i)14-s + (0.662 + 0.830i)15-s + (−0.900 + 0.433i)16-s + (−0.0797 + 0.349i)17-s + ⋯
L(s)  = 1  + (0.440 − 0.552i)2-s + (−1.60 − 0.775i)3-s + (−0.111 − 0.487i)4-s + (−0.138 − 0.0665i)5-s + (−1.13 + 0.548i)6-s + (−0.769 − 0.639i)7-s + (−0.318 − 0.153i)8-s + (1.36 + 1.71i)9-s + (−0.0977 + 0.0470i)10-s + (0.852 − 1.06i)11-s + (−0.198 + 0.871i)12-s + (0.380 − 0.476i)13-s + (−0.692 + 0.143i)14-s + (0.170 + 0.214i)15-s + (−0.225 + 0.108i)16-s + (−0.0193 + 0.0847i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 98 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.745 + 0.666i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 98 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (-0.745 + 0.666i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(98\)    =    \(2 \cdot 7^{2}\)
Sign: $-0.745 + 0.666i$
Analytic conductor: \(0.782533\)
Root analytic conductor: \(0.884609\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{98} (43, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 98,\ (\ :1/2),\ -0.745 + 0.666i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.245771 - 0.643964i\)
\(L(\frac12)\) \(\approx\) \(0.245771 - 0.643964i\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + (-0.623 + 0.781i)T \)
7 \( 1 + (2.03 + 1.69i)T \)
good3 \( 1 + (2.78 + 1.34i)T + (1.87 + 2.34i)T^{2} \)
5 \( 1 + (0.309 + 0.148i)T + (3.11 + 3.90i)T^{2} \)
11 \( 1 + (-2.82 + 3.54i)T + (-2.44 - 10.7i)T^{2} \)
13 \( 1 + (-1.37 + 1.71i)T + (-2.89 - 12.6i)T^{2} \)
17 \( 1 + (0.0797 - 0.349i)T + (-15.3 - 7.37i)T^{2} \)
19 \( 1 - 4.47T + 19T^{2} \)
23 \( 1 + (-1.31 - 5.75i)T + (-20.7 + 9.97i)T^{2} \)
29 \( 1 + (0.436 - 1.91i)T + (-26.1 - 12.5i)T^{2} \)
31 \( 1 + 4.99T + 31T^{2} \)
37 \( 1 + (-2.55 + 11.1i)T + (-33.3 - 16.0i)T^{2} \)
41 \( 1 + (-9.04 - 4.35i)T + (25.5 + 32.0i)T^{2} \)
43 \( 1 + (5.90 - 2.84i)T + (26.8 - 33.6i)T^{2} \)
47 \( 1 + (-0.545 + 0.684i)T + (-10.4 - 45.8i)T^{2} \)
53 \( 1 + (-1.77 - 7.77i)T + (-47.7 + 22.9i)T^{2} \)
59 \( 1 + (-2.59 + 1.25i)T + (36.7 - 46.1i)T^{2} \)
61 \( 1 + (-1.68 + 7.36i)T + (-54.9 - 26.4i)T^{2} \)
67 \( 1 - 9.54T + 67T^{2} \)
71 \( 1 + (-0.0251 - 0.109i)T + (-63.9 + 30.8i)T^{2} \)
73 \( 1 + (0.453 + 0.568i)T + (-16.2 + 71.1i)T^{2} \)
79 \( 1 + 3.61T + 79T^{2} \)
83 \( 1 + (-8.63 - 10.8i)T + (-18.4 + 80.9i)T^{2} \)
89 \( 1 + (-2.93 - 3.68i)T + (-19.8 + 86.7i)T^{2} \)
97 \( 1 - 2.25T + 97T^{2} \)
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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

−13.21360419896441718670389163146, −12.42402255094691178388924440779, −11.39608798945268501437783234688, −10.87460453450517048868735412606, −9.541395821276494802185180547993, −7.50842760317665969697869028924, −6.30249114061468922688265196673, −5.51120943782617457149804506490, −3.74460418474842040313896121743, −0.930845905287256265163621887188, 3.89219699608964899627256023990, 5.08361932182992289129464361965, 6.18895376154031469788237277662, 7.01354689518618641543319189919, 9.169015246563870719972117875463, 10.02359130091924717044361806313, 11.49825349921864783192291079272, 12.03895873692243215026943313237, 13.04540309471921163661559446564, 14.69797304763118849653829960603

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