Properties

Label 2-76-19.3-c2-0-0
Degree $2$
Conductor $76$
Sign $0.496 - 0.868i$
Analytic cond. $2.07085$
Root an. cond. $1.43904$
Motivic weight $2$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + (0.215 + 0.590i)3-s + (−1.30 + 7.40i)5-s + (3.03 + 5.25i)7-s + (6.59 − 5.53i)9-s + (4.46 − 7.74i)11-s + (−6.31 + 17.3i)13-s + (−4.65 + 0.821i)15-s + (−15.3 − 12.9i)17-s + (17.8 − 6.56i)19-s + (−2.45 + 2.92i)21-s + (−4.31 − 24.4i)23-s + (−29.6 − 10.7i)25-s + (9.58 + 5.53i)27-s + (−13.6 − 16.2i)29-s + (34.7 − 20.0i)31-s + ⋯
L(s)  = 1  + (0.0716 + 0.196i)3-s + (−0.261 + 1.48i)5-s + (0.433 + 0.750i)7-s + (0.732 − 0.614i)9-s + (0.406 − 0.703i)11-s + (−0.485 + 1.33i)13-s + (−0.310 + 0.0547i)15-s + (−0.904 − 0.759i)17-s + (0.938 − 0.345i)19-s + (−0.116 + 0.139i)21-s + (−0.187 − 1.06i)23-s + (−1.18 − 0.431i)25-s + (0.355 + 0.204i)27-s + (−0.469 − 0.559i)29-s + (1.12 − 0.646i)31-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 76 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.496 - 0.868i)\, \overline{\Lambda}(3-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 76 ^{s/2} \, \Gamma_{\C}(s+1) \, L(s)\cr =\mathstrut & (0.496 - 0.868i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(76\)    =    \(2^{2} \cdot 19\)
Sign: $0.496 - 0.868i$
Analytic conductor: \(2.07085\)
Root analytic conductor: \(1.43904\)
Motivic weight: \(2\)
Rational: no
Arithmetic: yes
Character: $\chi_{76} (41, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 76,\ (\ :1),\ 0.496 - 0.868i)\)

Particular Values

\(L(\frac{3}{2})\) \(\approx\) \(1.11375 + 0.646260i\)
\(L(\frac12)\) \(\approx\) \(1.11375 + 0.646260i\)
\(L(2)\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
19 \( 1 + (-17.8 + 6.56i)T \)
good3 \( 1 + (-0.215 - 0.590i)T + (-6.89 + 5.78i)T^{2} \)
5 \( 1 + (1.30 - 7.40i)T + (-23.4 - 8.55i)T^{2} \)
7 \( 1 + (-3.03 - 5.25i)T + (-24.5 + 42.4i)T^{2} \)
11 \( 1 + (-4.46 + 7.74i)T + (-60.5 - 104. i)T^{2} \)
13 \( 1 + (6.31 - 17.3i)T + (-129. - 108. i)T^{2} \)
17 \( 1 + (15.3 + 12.9i)T + (50.1 + 284. i)T^{2} \)
23 \( 1 + (4.31 + 24.4i)T + (-497. + 180. i)T^{2} \)
29 \( 1 + (13.6 + 16.2i)T + (-146. + 828. i)T^{2} \)
31 \( 1 + (-34.7 + 20.0i)T + (480.5 - 832. i)T^{2} \)
37 \( 1 - 14.8iT - 1.36e3T^{2} \)
41 \( 1 + (-19.0 - 52.2i)T + (-1.28e3 + 1.08e3i)T^{2} \)
43 \( 1 + (-6.72 + 38.1i)T + (-1.73e3 - 632. i)T^{2} \)
47 \( 1 + (-1.10 + 0.927i)T + (383. - 2.17e3i)T^{2} \)
53 \( 1 + (-23.5 + 4.14i)T + (2.63e3 - 960. i)T^{2} \)
59 \( 1 + (34.9 - 41.7i)T + (-604. - 3.42e3i)T^{2} \)
61 \( 1 + (0.501 + 2.84i)T + (-3.49e3 + 1.27e3i)T^{2} \)
67 \( 1 + (-71.6 - 85.3i)T + (-779. + 4.42e3i)T^{2} \)
71 \( 1 + (114. + 20.1i)T + (4.73e3 + 1.72e3i)T^{2} \)
73 \( 1 + (42.9 - 15.6i)T + (4.08e3 - 3.42e3i)T^{2} \)
79 \( 1 + (5.39 + 14.8i)T + (-4.78e3 + 4.01e3i)T^{2} \)
83 \( 1 + (38.7 + 67.0i)T + (-3.44e3 + 5.96e3i)T^{2} \)
89 \( 1 + (-49.3 + 135. i)T + (-6.06e3 - 5.09e3i)T^{2} \)
97 \( 1 + (110. - 131. i)T + (-1.63e3 - 9.26e3i)T^{2} \)
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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

−14.58200637726308821815429764136, −13.65154617451744679573275221514, −11.82823503277192830316221079007, −11.38960115793048828676409613761, −9.967552980420195438513292879774, −8.896236531331665597477253437059, −7.22161331052549974396349687549, −6.34722017135137815677255008553, −4.31894637530831421158241605278, −2.66074595420451147009624700959, 1.35592296945481226204145089743, 4.21580593301898221239494291031, 5.24730230837861649891221984938, 7.35964302675419197610339944782, 8.159197214197374447819567084080, 9.548799892599367909922820018612, 10.70306199396540686555814410756, 12.22460032086713907901116265523, 12.90208951662513868068165635847, 13.84190366462563869399603853429

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