Properties

Label 2-76-19.6-c3-0-1
Degree $2$
Conductor $76$
Sign $0.979 - 0.202i$
Analytic cond. $4.48414$
Root an. cond. $2.11758$
Motivic weight $3$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + (−8.30 − 3.02i)3-s + (2.68 + 15.2i)5-s + (13.2 − 22.9i)7-s + (39.1 + 32.8i)9-s + (17.8 + 30.8i)11-s + (81.8 − 29.7i)13-s + (23.7 − 134. i)15-s + (−60.6 + 50.8i)17-s + (55.9 + 61.0i)19-s + (−179. + 150. i)21-s + (−0.619 + 3.51i)23-s + (−107. + 39.1i)25-s + (−106. − 184. i)27-s + (−14.1 − 11.8i)29-s + (35.4 − 61.3i)31-s + ⋯
L(s)  = 1  + (−1.59 − 0.581i)3-s + (0.240 + 1.36i)5-s + (0.714 − 1.23i)7-s + (1.44 + 1.21i)9-s + (0.488 + 0.845i)11-s + (1.74 − 0.635i)13-s + (0.408 − 2.31i)15-s + (−0.864 + 0.725i)17-s + (0.676 + 0.736i)19-s + (−1.86 + 1.56i)21-s + (−0.00561 + 0.0318i)23-s + (−0.860 + 0.313i)25-s + (−0.757 − 1.31i)27-s + (−0.0905 − 0.0759i)29-s + (0.205 − 0.355i)31-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 76 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.979 - 0.202i)\, \overline{\Lambda}(4-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 76 ^{s/2} \, \Gamma_{\C}(s+3/2) \, L(s)\cr =\mathstrut & (0.979 - 0.202i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(76\)    =    \(2^{2} \cdot 19\)
Sign: $0.979 - 0.202i$
Analytic conductor: \(4.48414\)
Root analytic conductor: \(2.11758\)
Motivic weight: \(3\)
Rational: no
Arithmetic: yes
Character: $\chi_{76} (25, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 76,\ (\ :3/2),\ 0.979 - 0.202i)\)

Particular Values

\(L(2)\) \(\approx\) \(1.04047 + 0.106365i\)
\(L(\frac12)\) \(\approx\) \(1.04047 + 0.106365i\)
\(L(\frac{5}{2})\) 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 \( 1 + (-55.9 - 61.0i)T \)
good3 \( 1 + (8.30 + 3.02i)T + (20.6 + 17.3i)T^{2} \)
5 \( 1 + (-2.68 - 15.2i)T + (-117. + 42.7i)T^{2} \)
7 \( 1 + (-13.2 + 22.9i)T + (-171.5 - 297. i)T^{2} \)
11 \( 1 + (-17.8 - 30.8i)T + (-665.5 + 1.15e3i)T^{2} \)
13 \( 1 + (-81.8 + 29.7i)T + (1.68e3 - 1.41e3i)T^{2} \)
17 \( 1 + (60.6 - 50.8i)T + (853. - 4.83e3i)T^{2} \)
23 \( 1 + (0.619 - 3.51i)T + (-1.14e4 - 4.16e3i)T^{2} \)
29 \( 1 + (14.1 + 11.8i)T + (4.23e3 + 2.40e4i)T^{2} \)
31 \( 1 + (-35.4 + 61.3i)T + (-1.48e4 - 2.57e4i)T^{2} \)
37 \( 1 - 218.T + 5.06e4T^{2} \)
41 \( 1 + (-234. - 85.2i)T + (5.27e4 + 4.43e4i)T^{2} \)
43 \( 1 + (2.56 + 14.5i)T + (-7.47e4 + 2.71e4i)T^{2} \)
47 \( 1 + (16.4 + 13.8i)T + (1.80e4 + 1.02e5i)T^{2} \)
53 \( 1 + (-58.9 + 334. i)T + (-1.39e5 - 5.09e4i)T^{2} \)
59 \( 1 + (215. - 180. i)T + (3.56e4 - 2.02e5i)T^{2} \)
61 \( 1 + (85.9 - 487. i)T + (-2.13e5 - 7.76e4i)T^{2} \)
67 \( 1 + (35.8 + 30.0i)T + (5.22e4 + 2.96e5i)T^{2} \)
71 \( 1 + (77.7 + 441. i)T + (-3.36e5 + 1.22e5i)T^{2} \)
73 \( 1 + (-610. - 222. i)T + (2.98e5 + 2.50e5i)T^{2} \)
79 \( 1 + (946. + 344. i)T + (3.77e5 + 3.16e5i)T^{2} \)
83 \( 1 + (136. - 236. i)T + (-2.85e5 - 4.95e5i)T^{2} \)
89 \( 1 + (891. - 324. i)T + (5.40e5 - 4.53e5i)T^{2} \)
97 \( 1 + (616. - 517. i)T + (1.58e5 - 8.98e5i)T^{2} \)
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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

−13.89309713658610287774123026369, −12.94653381575101211808641390973, −11.47664205165024068514103265634, −10.90239616432703414516099193772, −10.22745344481714649457786594093, −7.74744110355889855686287822219, −6.75538535854242682855938455515, −5.93967987426014278526064544192, −4.12195074988732953693798979945, −1.32831240851431907027822593953, 1.05667066418766449517498370862, 4.45509267425948583174834214075, 5.42341721750192615489057805301, 6.25329367760704057442860039655, 8.684877195953189637775977411277, 9.268554078604504494472428218676, 11.24225353643464899906678380932, 11.44921625526252053238078591227, 12.59054754179757341138870063701, 13.79194411673479741987739324326

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