Properties

Label 2-83-83.2-c6-0-12
Degree $2$
Conductor $83$
Sign $0.625 - 0.780i$
Analytic cond. $19.0944$
Root an. cond. $4.36972$
Motivic weight $6$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + (−9.29 − 0.356i)2-s + (−40.0 + 16.1i)3-s + (22.4 + 1.72i)4-s + (101. + 171. i)5-s + (377. − 135. i)6-s + (−487. − 154. i)7-s + (383. + 44.2i)8-s + (816. − 785. i)9-s + (−884. − 1.62e3i)10-s + (−692. − 908. i)11-s + (−925. + 292. i)12-s + (−2.18e3 + 423. i)13-s + (4.47e3 + 1.60e3i)14-s + (−6.83e3 − 5.20e3i)15-s + (−4.97e3 − 767. i)16-s + (3.22e3 − 4.98e3i)17-s + ⋯
L(s)  = 1  + (−1.16 − 0.0445i)2-s + (−1.48 + 0.597i)3-s + (0.350 + 0.0268i)4-s + (0.814 + 1.36i)5-s + (1.74 − 0.627i)6-s + (−1.42 − 0.449i)7-s + (0.749 + 0.0864i)8-s + (1.11 − 1.07i)9-s + (−0.884 − 1.62i)10-s + (−0.520 − 0.682i)11-s + (−0.535 + 0.169i)12-s + (−0.994 + 0.192i)13-s + (1.63 + 0.585i)14-s + (−2.02 − 1.54i)15-s + (−1.21 − 0.187i)16-s + (0.656 − 1.01i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 83 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.625 - 0.780i)\, \overline{\Lambda}(7-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 83 ^{s/2} \, \Gamma_{\C}(s+3) \, L(s)\cr =\mathstrut & (0.625 - 0.780i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(83\)
Sign: $0.625 - 0.780i$
Analytic conductor: \(19.0944\)
Root analytic conductor: \(4.36972\)
Motivic weight: \(6\)
Rational: no
Arithmetic: yes
Character: $\chi_{83} (2, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 83,\ (\ :3),\ 0.625 - 0.780i)\)

Particular Values

\(L(\frac{7}{2})\) \(\approx\) \(0.266978 + 0.128229i\)
\(L(\frac12)\) \(\approx\) \(0.266978 + 0.128229i\)
\(L(4)\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad83 \( 1 + (3.94e5 - 4.13e5i)T \)
good2 \( 1 + (9.29 + 0.356i)T + (63.8 + 4.89i)T^{2} \)
3 \( 1 + (40.0 - 16.1i)T + (525. - 505. i)T^{2} \)
5 \( 1 + (-101. - 171. i)T + (-7.46e3 + 1.37e4i)T^{2} \)
7 \( 1 + (487. + 154. i)T + (9.62e4 + 6.76e4i)T^{2} \)
11 \( 1 + (692. + 908. i)T + (-4.69e5 + 1.70e6i)T^{2} \)
13 \( 1 + (2.18e3 - 423. i)T + (4.47e6 - 1.80e6i)T^{2} \)
17 \( 1 + (-3.22e3 + 4.98e3i)T + (-9.87e6 - 2.20e7i)T^{2} \)
19 \( 1 + (-757. + 3.23e3i)T + (-4.21e7 - 2.08e7i)T^{2} \)
23 \( 1 + (-3.76e3 + 4.22e3i)T + (-1.69e7 - 1.47e8i)T^{2} \)
29 \( 1 + (-2.33e4 - 1.15e4i)T + (3.60e8 + 4.73e8i)T^{2} \)
31 \( 1 + (-1.09e3 - 9.50e3i)T + (-8.64e8 + 2.02e8i)T^{2} \)
37 \( 1 + (6.74e4 + 6.48e4i)T + (9.82e7 + 2.56e9i)T^{2} \)
41 \( 1 + (-4.77e3 - 1.24e5i)T + (-4.73e9 + 3.63e8i)T^{2} \)
43 \( 1 + (6.45e4 - 2.89e4i)T + (4.20e9 - 4.71e9i)T^{2} \)
47 \( 1 + (3.69e4 + 4.48e4i)T + (-2.05e9 + 1.05e10i)T^{2} \)
53 \( 1 + (-2.04e4 + 2.48e4i)T + (-4.21e9 - 2.17e10i)T^{2} \)
59 \( 1 + (-3.80e4 - 1.38e5i)T + (-3.62e10 + 2.15e10i)T^{2} \)
61 \( 1 + (-1.42e5 + 1.00e5i)T + (1.74e10 - 4.84e10i)T^{2} \)
67 \( 1 + (-8.04e3 + 5.20e4i)T + (-8.62e10 - 2.72e10i)T^{2} \)
71 \( 1 + (5.22e4 + 1.65e5i)T + (-1.04e11 + 7.36e10i)T^{2} \)
73 \( 1 + (6.13e5 - 3.33e5i)T + (8.22e10 - 1.27e11i)T^{2} \)
79 \( 1 + (-5.40e4 + 7.04e5i)T + (-2.40e11 - 3.71e10i)T^{2} \)
89 \( 1 + (-7.55e5 + 2.71e5i)T + (3.83e11 - 3.16e11i)T^{2} \)
97 \( 1 + (-1.11e6 - 3.99e5i)T + (6.42e11 + 5.29e11i)T^{2} \)
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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

−13.19751415452018020873207282414, −11.63403347867923493427000046653, −10.46888303378621303507507484106, −10.21728837557357816394810564977, −9.389101340408195005359803666656, −7.17031026174243743327317341895, −6.46781877933552424101731691969, −5.09866960414787940820538108392, −2.97183467856817277510918428970, −0.49143655982547917521784437411, 0.46214855279511511711826747713, 1.71035680490936628718818932942, 4.94960796187367377471461581470, 5.88688471125202037278878261679, 7.13505993688730872072202763434, 8.568009284865360179040543542811, 9.890371802886501500147108403442, 10.16583942069019453632149548961, 12.15300870341797922378968097958, 12.62534480640874187485404182946

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