Properties

Label 2-76-76.51-c1-0-4
Degree $2$
Conductor $76$
Sign $-0.474 + 0.880i$
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  + (−1.35 − 0.419i)2-s + (−1.23 − 0.450i)3-s + (1.64 + 1.13i)4-s + (−0.503 − 2.85i)5-s + (1.48 + 1.12i)6-s + (−2.71 − 1.56i)7-s + (−1.74 − 2.22i)8-s + (−0.971 − 0.815i)9-s + (−0.517 + 4.06i)10-s + (3.30 − 1.90i)11-s + (−1.52 − 2.14i)12-s + (1.53 + 4.21i)13-s + (3.00 + 3.25i)14-s + (−0.661 + 3.75i)15-s + (1.43 + 3.73i)16-s + (0.0599 − 0.0503i)17-s + ⋯
L(s)  = 1  + (−0.954 − 0.296i)2-s + (−0.713 − 0.259i)3-s + (0.823 + 0.566i)4-s + (−0.224 − 1.27i)5-s + (0.604 + 0.460i)6-s + (−1.02 − 0.591i)7-s + (−0.618 − 0.785i)8-s + (−0.323 − 0.271i)9-s + (−0.163 + 1.28i)10-s + (0.996 − 0.575i)11-s + (−0.440 − 0.618i)12-s + (0.425 + 1.16i)13-s + (0.802 + 0.869i)14-s + (−0.170 + 0.969i)15-s + (0.357 + 0.933i)16-s + (0.0145 − 0.0122i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 76 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.474 + 0.880i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 76 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (-0.474 + 0.880i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(76\)    =    \(2^{2} \cdot 19\)
Sign: $-0.474 + 0.880i$
Analytic conductor: \(0.606863\)
Root analytic conductor: \(0.779014\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{76} (51, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 76,\ (\ :1/2),\ -0.474 + 0.880i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.215626 - 0.361364i\)
\(L(\frac12)\) \(\approx\) \(0.215626 - 0.361364i\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + (1.35 + 0.419i)T \)
19 \( 1 + (-3.51 + 2.57i)T \)
good3 \( 1 + (1.23 + 0.450i)T + (2.29 + 1.92i)T^{2} \)
5 \( 1 + (0.503 + 2.85i)T + (-4.69 + 1.71i)T^{2} \)
7 \( 1 + (2.71 + 1.56i)T + (3.5 + 6.06i)T^{2} \)
11 \( 1 + (-3.30 + 1.90i)T + (5.5 - 9.52i)T^{2} \)
13 \( 1 + (-1.53 - 4.21i)T + (-9.95 + 8.35i)T^{2} \)
17 \( 1 + (-0.0599 + 0.0503i)T + (2.95 - 16.7i)T^{2} \)
23 \( 1 + (2.21 + 0.390i)T + (21.6 + 7.86i)T^{2} \)
29 \( 1 + (-0.332 + 0.395i)T + (-5.03 - 28.5i)T^{2} \)
31 \( 1 + (1.35 - 2.34i)T + (-15.5 - 26.8i)T^{2} \)
37 \( 1 + 10.4iT - 37T^{2} \)
41 \( 1 + (-0.203 + 0.558i)T + (-31.4 - 26.3i)T^{2} \)
43 \( 1 + (-10.9 + 1.92i)T + (40.4 - 14.7i)T^{2} \)
47 \( 1 + (-1.45 + 1.73i)T + (-8.16 - 46.2i)T^{2} \)
53 \( 1 + (-0.929 - 0.163i)T + (49.8 + 18.1i)T^{2} \)
59 \( 1 + (6.93 - 5.82i)T + (10.2 - 58.1i)T^{2} \)
61 \( 1 + (0.585 - 3.32i)T + (-57.3 - 20.8i)T^{2} \)
67 \( 1 + (1.61 + 1.35i)T + (11.6 + 65.9i)T^{2} \)
71 \( 1 + (0.503 + 2.85i)T + (-66.7 + 24.2i)T^{2} \)
73 \( 1 + (-13.7 - 4.99i)T + (55.9 + 46.9i)T^{2} \)
79 \( 1 + (6.53 + 2.37i)T + (60.5 + 50.7i)T^{2} \)
83 \( 1 + (-4.69 - 2.71i)T + (41.5 + 71.8i)T^{2} \)
89 \( 1 + (-1.01 - 2.79i)T + (-68.1 + 57.2i)T^{2} \)
97 \( 1 + (6.08 + 7.25i)T + (-16.8 + 95.5i)T^{2} \)
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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

−13.93150762415654381748869751186, −12.61286856714346133671928937484, −11.91711353844352249156367432894, −10.98500357952848251667834665671, −9.340433378691647588155948397244, −8.865732904210133603960565945621, −7.11326083955179187258484559793, −6.04412645136327867100078230098, −3.83925275746258021642033186789, −0.838582670727582971617464584926, 3.02584958772916728467098761434, 5.79505211665235865660728865060, 6.57463784299572162076981288904, 7.897457793431825257186158211935, 9.500076284429431979485103932226, 10.37370556363898611965414344698, 11.29972626543549629454809825798, 12.26487676475928265371280207264, 14.17585319214002619906417297979, 15.23326298701659553141164975853

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