Properties

Label 2-98-49.44-c1-0-1
Degree $2$
Conductor $98$
Sign $0.446 + 0.894i$
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  + (−0.988 + 0.149i)2-s + (−0.934 − 0.637i)3-s + (0.955 − 0.294i)4-s + (0.0772 − 1.03i)5-s + (1.01 + 0.490i)6-s + (1.36 − 2.26i)7-s + (−0.900 + 0.433i)8-s + (−0.628 − 1.60i)9-s + (0.0772 + 1.03i)10-s + (1.68 − 4.29i)11-s + (−1.08 − 0.333i)12-s + (2.85 + 3.58i)13-s + (−1.01 + 2.44i)14-s + (−0.729 + 0.914i)15-s + (0.826 − 0.563i)16-s + (−4.77 + 4.43i)17-s + ⋯
L(s)  = 1  + (−0.699 + 0.105i)2-s + (−0.539 − 0.368i)3-s + (0.477 − 0.147i)4-s + (0.0345 − 0.460i)5-s + (0.416 + 0.200i)6-s + (0.516 − 0.856i)7-s + (−0.318 + 0.153i)8-s + (−0.209 − 0.533i)9-s + (0.0244 + 0.325i)10-s + (0.508 − 1.29i)11-s + (−0.312 − 0.0962i)12-s + (0.793 + 0.994i)13-s + (−0.271 + 0.653i)14-s + (−0.188 + 0.236i)15-s + (0.206 − 0.140i)16-s + (−1.15 + 1.07i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 98 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.446 + 0.894i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 98 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.446 + 0.894i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(98\)    =    \(2 \cdot 7^{2}\)
Sign: $0.446 + 0.894i$
Analytic conductor: \(0.782533\)
Root analytic conductor: \(0.884609\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{98} (93, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 98,\ (\ :1/2),\ 0.446 + 0.894i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.559199 - 0.345827i\)
\(L(\frac12)\) \(\approx\) \(0.559199 - 0.345827i\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + (0.988 - 0.149i)T \)
7 \( 1 + (-1.36 + 2.26i)T \)
good3 \( 1 + (0.934 + 0.637i)T + (1.09 + 2.79i)T^{2} \)
5 \( 1 + (-0.0772 + 1.03i)T + (-4.94 - 0.745i)T^{2} \)
11 \( 1 + (-1.68 + 4.29i)T + (-8.06 - 7.48i)T^{2} \)
13 \( 1 + (-2.85 - 3.58i)T + (-2.89 + 12.6i)T^{2} \)
17 \( 1 + (4.77 - 4.43i)T + (1.27 - 16.9i)T^{2} \)
19 \( 1 + (0.366 - 0.634i)T + (-9.5 - 16.4i)T^{2} \)
23 \( 1 + (1.65 + 1.53i)T + (1.71 + 22.9i)T^{2} \)
29 \( 1 + (-1.30 - 5.71i)T + (-26.1 + 12.5i)T^{2} \)
31 \( 1 + (1.69 + 2.93i)T + (-15.5 + 26.8i)T^{2} \)
37 \( 1 + (-3.26 - 1.00i)T + (30.5 + 20.8i)T^{2} \)
41 \( 1 + (-6.33 + 3.05i)T + (25.5 - 32.0i)T^{2} \)
43 \( 1 + (-3.51 - 1.69i)T + (26.8 + 33.6i)T^{2} \)
47 \( 1 + (-2.70 + 0.407i)T + (44.9 - 13.8i)T^{2} \)
53 \( 1 + (4.46 - 1.37i)T + (43.7 - 29.8i)T^{2} \)
59 \( 1 + (-0.433 - 5.78i)T + (-58.3 + 8.79i)T^{2} \)
61 \( 1 + (-1.36 - 0.421i)T + (50.4 + 34.3i)T^{2} \)
67 \( 1 + (-4.84 - 8.39i)T + (-33.5 + 58.0i)T^{2} \)
71 \( 1 + (-3.41 + 14.9i)T + (-63.9 - 30.8i)T^{2} \)
73 \( 1 + (6.08 + 0.917i)T + (69.7 + 21.5i)T^{2} \)
79 \( 1 + (7.53 - 13.0i)T + (-39.5 - 68.4i)T^{2} \)
83 \( 1 + (3.09 - 3.88i)T + (-18.4 - 80.9i)T^{2} \)
89 \( 1 + (-6.46 - 16.4i)T + (-65.2 + 60.5i)T^{2} \)
97 \( 1 + 16.8T + 97T^{2} \)
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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

−13.75275564979479094550972012434, −12.55750879866980094054333839902, −11.24790964449003491776052358965, −10.88785987360265980526749572918, −9.089780699556716980789511045135, −8.418071475678360277637646184745, −6.83762440689102289035487537933, −5.99068838916977786405486186025, −4.03130717366155457878949442925, −1.17822009857824796620705529507, 2.42523381298414329842751538311, 4.72938580329621739058365693210, 6.11660284271417044826668884578, 7.50700989788672531157315920113, 8.743131598688546048203410012420, 9.874684696114288394577070061088, 10.97887896420268180771446665648, 11.58989547223138833610060371583, 12.82269714740584687335853683670, 14.31272456982249671416278206205

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