Properties

Label 2-76-76.3-c1-0-7
Degree $2$
Conductor $76$
Sign $0.248 + 0.968i$
Analytic cond. $0.606863$
Root an. cond. $0.779014$
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  + (0.223 − 1.39i)2-s + (0.855 − 0.311i)3-s + (−1.90 − 0.623i)4-s + (−0.00805 + 0.0456i)5-s + (−0.243 − 1.26i)6-s + (1.20 − 0.698i)7-s + (−1.29 + 2.51i)8-s + (−1.66 + 1.39i)9-s + (0.0620 + 0.0214i)10-s + (1.13 + 0.655i)11-s + (−1.82 + 0.0581i)12-s + (−0.681 + 1.87i)13-s + (−0.705 − 1.84i)14-s + (0.00733 + 0.0416i)15-s + (3.22 + 2.37i)16-s + (−0.910 − 0.763i)17-s + ⋯
L(s)  = 1  + (0.157 − 0.987i)2-s + (0.494 − 0.179i)3-s + (−0.950 − 0.311i)4-s + (−0.00360 + 0.0204i)5-s + (−0.0995 − 0.516i)6-s + (0.457 − 0.263i)7-s + (−0.457 + 0.888i)8-s + (−0.554 + 0.465i)9-s + (0.0196 + 0.00678i)10-s + (0.342 + 0.197i)11-s + (−0.525 + 0.0167i)12-s + (−0.189 + 0.519i)13-s + (−0.188 − 0.493i)14-s + (0.00189 + 0.0107i)15-s + (0.805 + 0.592i)16-s + (−0.220 − 0.185i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 76 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.248 + 0.968i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 76 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.248 + 0.968i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(76\)    =    \(2^{2} \cdot 19\)
Sign: $0.248 + 0.968i$
Analytic conductor: \(0.606863\)
Root analytic conductor: \(0.779014\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{76} (3, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 76,\ (\ :1/2),\ 0.248 + 0.968i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.829406 - 0.643798i\)
\(L(\frac12)\) \(\approx\) \(0.829406 - 0.643798i\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + (-0.223 + 1.39i)T \)
19 \( 1 + (-4.35 + 0.189i)T \)
good3 \( 1 + (-0.855 + 0.311i)T + (2.29 - 1.92i)T^{2} \)
5 \( 1 + (0.00805 - 0.0456i)T + (-4.69 - 1.71i)T^{2} \)
7 \( 1 + (-1.20 + 0.698i)T + (3.5 - 6.06i)T^{2} \)
11 \( 1 + (-1.13 - 0.655i)T + (5.5 + 9.52i)T^{2} \)
13 \( 1 + (0.681 - 1.87i)T + (-9.95 - 8.35i)T^{2} \)
17 \( 1 + (0.910 + 0.763i)T + (2.95 + 16.7i)T^{2} \)
23 \( 1 + (8.42 - 1.48i)T + (21.6 - 7.86i)T^{2} \)
29 \( 1 + (3.45 + 4.11i)T + (-5.03 + 28.5i)T^{2} \)
31 \( 1 + (3.06 + 5.31i)T + (-15.5 + 26.8i)T^{2} \)
37 \( 1 + 4.41iT - 37T^{2} \)
41 \( 1 + (2.39 + 6.59i)T + (-31.4 + 26.3i)T^{2} \)
43 \( 1 + (-0.406 - 0.0716i)T + (40.4 + 14.7i)T^{2} \)
47 \( 1 + (5.36 + 6.39i)T + (-8.16 + 46.2i)T^{2} \)
53 \( 1 + (-5.17 + 0.913i)T + (49.8 - 18.1i)T^{2} \)
59 \( 1 + (-8.98 - 7.53i)T + (10.2 + 58.1i)T^{2} \)
61 \( 1 + (-2.12 - 12.0i)T + (-57.3 + 20.8i)T^{2} \)
67 \( 1 + (-8.40 + 7.05i)T + (11.6 - 65.9i)T^{2} \)
71 \( 1 + (1.06 - 6.02i)T + (-66.7 - 24.2i)T^{2} \)
73 \( 1 + (6.09 - 2.21i)T + (55.9 - 46.9i)T^{2} \)
79 \( 1 + (-10.3 + 3.76i)T + (60.5 - 50.7i)T^{2} \)
83 \( 1 + (-0.635 + 0.367i)T + (41.5 - 71.8i)T^{2} \)
89 \( 1 + (4.73 - 12.9i)T + (-68.1 - 57.2i)T^{2} \)
97 \( 1 + (-5.45 + 6.50i)T + (-16.8 - 95.5i)T^{2} \)
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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

−14.05725374921432461673619605495, −13.34121847574722176381611967421, −11.93799615025788423269906386578, −11.19458714992723394637364500034, −9.870592229202261700187580456036, −8.798897977646620701996825988070, −7.57519122577656645513177668397, −5.46408654182023905010931323882, −3.91716143632953141335071926658, −2.14983598692062693497490721023, 3.45461323557222292809641975874, 5.12886296190883871858429141291, 6.43562746169851248938720464217, 7.963345359536257235244066591642, 8.772436537706380495350803943274, 9.913973789787350818419701076797, 11.67443100555230889394311677314, 12.81741791203464083746747524427, 14.21234021849626501702792989856, 14.56258590932722976080250302843

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