Properties

Label 2-76-19.12-c6-0-7
Degree $2$
Conductor $76$
Sign $0.760 + 0.649i$
Analytic cond. $17.4841$
Root an. cond. $4.18140$
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  + (35.5 − 20.4i)3-s + (20.1 + 34.9i)5-s + 53.8·7-s + (475. − 824. i)9-s + 1.99e3·11-s + (1.39e3 + 805. i)13-s + (1.43e3 + 826. i)15-s + (−1.59e3 − 2.75e3i)17-s + (−2.91e3 − 6.20e3i)19-s + (1.91e3 − 1.10e3i)21-s + (−3.37e3 + 5.84e3i)23-s + (6.99e3 − 1.21e4i)25-s − 9.14e3i·27-s + (454. + 262. i)29-s + 1.00e4i·31-s + ⋯
L(s)  = 1  + (1.31 − 0.759i)3-s + (0.161 + 0.279i)5-s + 0.156·7-s + (0.652 − 1.13i)9-s + 1.49·11-s + (0.634 + 0.366i)13-s + (0.424 + 0.244i)15-s + (−0.323 − 0.560i)17-s + (−0.424 − 0.905i)19-s + (0.206 − 0.119i)21-s + (−0.277 + 0.480i)23-s + (0.447 − 0.775i)25-s − 0.464i·27-s + (0.0186 + 0.0107i)29-s + 0.338i·31-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 76 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.760 + 0.649i)\, \overline{\Lambda}(7-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 76 ^{s/2} \, \Gamma_{\C}(s+3) \, L(s)\cr =\mathstrut & (0.760 + 0.649i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(76\)    =    \(2^{2} \cdot 19\)
Sign: $0.760 + 0.649i$
Analytic conductor: \(17.4841\)
Root analytic conductor: \(4.18140\)
Motivic weight: \(6\)
Rational: no
Arithmetic: yes
Character: $\chi_{76} (69, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 76,\ (\ :3),\ 0.760 + 0.649i)\)

Particular Values

\(L(\frac{7}{2})\) \(\approx\) \(3.04278 - 1.12192i\)
\(L(\frac12)\) \(\approx\) \(3.04278 - 1.12192i\)
\(L(4)\) 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 \( 1 + (2.91e3 + 6.20e3i)T \)
good3 \( 1 + (-35.5 + 20.4i)T + (364.5 - 631. i)T^{2} \)
5 \( 1 + (-20.1 - 34.9i)T + (-7.81e3 + 1.35e4i)T^{2} \)
7 \( 1 - 53.8T + 1.17e5T^{2} \)
11 \( 1 - 1.99e3T + 1.77e6T^{2} \)
13 \( 1 + (-1.39e3 - 805. i)T + (2.41e6 + 4.18e6i)T^{2} \)
17 \( 1 + (1.59e3 + 2.75e3i)T + (-1.20e7 + 2.09e7i)T^{2} \)
23 \( 1 + (3.37e3 - 5.84e3i)T + (-7.40e7 - 1.28e8i)T^{2} \)
29 \( 1 + (-454. - 262. i)T + (2.97e8 + 5.15e8i)T^{2} \)
31 \( 1 - 1.00e4iT - 8.87e8T^{2} \)
37 \( 1 + 4.50e4iT - 2.56e9T^{2} \)
41 \( 1 + (-6.67e4 + 3.85e4i)T + (2.37e9 - 4.11e9i)T^{2} \)
43 \( 1 + (-2.47e4 - 4.28e4i)T + (-3.16e9 + 5.47e9i)T^{2} \)
47 \( 1 + (4.69e3 - 8.12e3i)T + (-5.38e9 - 9.33e9i)T^{2} \)
53 \( 1 + (-5.47e4 - 3.16e4i)T + (1.10e10 + 1.91e10i)T^{2} \)
59 \( 1 + (2.41e5 - 1.39e5i)T + (2.10e10 - 3.65e10i)T^{2} \)
61 \( 1 + (2.11e5 - 3.66e5i)T + (-2.57e10 - 4.46e10i)T^{2} \)
67 \( 1 + (2.97e3 + 1.71e3i)T + (4.52e10 + 7.83e10i)T^{2} \)
71 \( 1 + (1.73e5 - 1.00e5i)T + (6.40e10 - 1.10e11i)T^{2} \)
73 \( 1 + (-1.20e5 - 2.09e5i)T + (-7.56e10 + 1.31e11i)T^{2} \)
79 \( 1 + (-5.82e4 + 3.36e4i)T + (1.21e11 - 2.10e11i)T^{2} \)
83 \( 1 + 3.36e5T + 3.26e11T^{2} \)
89 \( 1 + (-3.45e5 - 1.99e5i)T + (2.48e11 + 4.30e11i)T^{2} \)
97 \( 1 + (1.20e6 - 6.94e5i)T + (4.16e11 - 7.21e11i)T^{2} \)
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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

−13.48187109013669962079195454527, −12.26121258594730807213810647582, −11.05473079735629332268617585478, −9.316539588840160049364245580487, −8.707048036977598429386882675133, −7.34251511846216331961587237822, −6.39261275046519201592580060126, −4.10178113932209818602332943835, −2.65324070840247285361572417156, −1.32106620960967366059075378720, 1.63025465822378329672620634505, 3.39260068835884615479367399875, 4.38075472108162183269306265637, 6.26981178663510624212607445291, 8.067647533333181164111983519705, 8.896490199259286778893556003747, 9.759455536404673773033785205307, 11.01111999886383949301504270278, 12.49666802867808681960098618528, 13.71054365979141787090569769271

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