Properties

Label 2-98-7.2-c7-0-12
Degree $2$
Conductor $98$
Sign $0.991 + 0.126i$
Analytic cond. $30.6137$
Root an. cond. $5.53296$
Motivic weight $7$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + (−4 + 6.92i)2-s + (4.68 + 8.11i)3-s + (−31.9 − 55.4i)4-s + (−231. + 400. i)5-s − 74.9·6-s + 511.·8-s + (1.04e3 − 1.81e3i)9-s + (−1.84e3 − 3.20e3i)10-s + (−1.94e3 − 3.36e3i)11-s + (299. − 519. i)12-s − 1.15e4·13-s − 4.33e3·15-s + (−2.04e3 + 3.54e3i)16-s + (7.62e3 + 1.32e4i)17-s + (8.39e3 + 1.45e4i)18-s + (1.62e4 − 2.81e4i)19-s + ⋯
L(s)  = 1  + (−0.353 + 0.612i)2-s + (0.100 + 0.173i)3-s + (−0.249 − 0.433i)4-s + (−0.827 + 1.43i)5-s − 0.141·6-s + 0.353·8-s + (0.479 − 0.831i)9-s + (−0.584 − 1.01i)10-s + (−0.439 − 0.761i)11-s + (0.0501 − 0.0867i)12-s − 1.46·13-s − 0.331·15-s + (−0.125 + 0.216i)16-s + (0.376 + 0.651i)17-s + (0.339 + 0.587i)18-s + (0.542 − 0.940i)19-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 98 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.991 + 0.126i)\, \overline{\Lambda}(8-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 98 ^{s/2} \, \Gamma_{\C}(s+7/2) \, L(s)\cr =\mathstrut & (0.991 + 0.126i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(98\)    =    \(2 \cdot 7^{2}\)
Sign: $0.991 + 0.126i$
Analytic conductor: \(30.6137\)
Root analytic conductor: \(5.53296\)
Motivic weight: \(7\)
Rational: no
Arithmetic: yes
Character: $\chi_{98} (79, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 98,\ (\ :7/2),\ 0.991 + 0.126i)\)

Particular Values

\(L(4)\) \(\approx\) \(0.864086 - 0.0548350i\)
\(L(\frac12)\) \(\approx\) \(0.864086 - 0.0548350i\)
\(L(\frac{9}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + (4 - 6.92i)T \)
7 \( 1 \)
good3 \( 1 + (-4.68 - 8.11i)T + (-1.09e3 + 1.89e3i)T^{2} \)
5 \( 1 + (231. - 400. i)T + (-3.90e4 - 6.76e4i)T^{2} \)
11 \( 1 + (1.94e3 + 3.36e3i)T + (-9.74e6 + 1.68e7i)T^{2} \)
13 \( 1 + 1.15e4T + 6.27e7T^{2} \)
17 \( 1 + (-7.62e3 - 1.32e4i)T + (-2.05e8 + 3.55e8i)T^{2} \)
19 \( 1 + (-1.62e4 + 2.81e4i)T + (-4.46e8 - 7.74e8i)T^{2} \)
23 \( 1 + (2.80e4 - 4.86e4i)T + (-1.70e9 - 2.94e9i)T^{2} \)
29 \( 1 + 2.64e4T + 1.72e10T^{2} \)
31 \( 1 + (-2.27e4 - 3.93e4i)T + (-1.37e10 + 2.38e10i)T^{2} \)
37 \( 1 + (-2.77e5 + 4.80e5i)T + (-4.74e10 - 8.22e10i)T^{2} \)
41 \( 1 - 3.06e5T + 1.94e11T^{2} \)
43 \( 1 - 7.80e5T + 2.71e11T^{2} \)
47 \( 1 + (-2.65e5 + 4.60e5i)T + (-2.53e11 - 4.38e11i)T^{2} \)
53 \( 1 + (-1.81e5 - 3.14e5i)T + (-5.87e11 + 1.01e12i)T^{2} \)
59 \( 1 + (-1.07e6 - 1.85e6i)T + (-1.24e12 + 2.15e12i)T^{2} \)
61 \( 1 + (4.44e5 - 7.69e5i)T + (-1.57e12 - 2.72e12i)T^{2} \)
67 \( 1 + (2.17e6 + 3.76e6i)T + (-3.03e12 + 5.24e12i)T^{2} \)
71 \( 1 - 6.63e5T + 9.09e12T^{2} \)
73 \( 1 + (6.71e5 + 1.16e6i)T + (-5.52e12 + 9.56e12i)T^{2} \)
79 \( 1 + (3.52e6 - 6.11e6i)T + (-9.60e12 - 1.66e13i)T^{2} \)
83 \( 1 - 6.60e6T + 2.71e13T^{2} \)
89 \( 1 + (-2.66e6 + 4.61e6i)T + (-2.21e13 - 3.83e13i)T^{2} \)
97 \( 1 + 2.09e6T + 8.07e13T^{2} \)
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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

−12.39212035867634189811864479334, −11.23800036683423449732303578571, −10.28337971043479263571556081359, −9.246821161433026908329824860195, −7.66688274925949882420240175691, −7.14895525017125051768709069536, −5.83154775452800769830032292496, −4.05319807425345745389242053830, −2.78990520551121947236384078248, −0.38447405291136613089518949264, 0.963598637797603295393716499565, 2.38490902560168958067536539483, 4.33151333294144478251675653746, 5.05930783939155074522190022083, 7.55647891009732990948981792482, 7.978214619157010066600439030741, 9.393674198447382549356610151520, 10.23188717106942062397646279658, 11.79037775306629179246857267032, 12.41537742882715797052258271095

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