Properties

Label 2-76-19.4-c7-0-1
Degree $2$
Conductor $76$
Sign $-0.394 + 0.919i$
Analytic cond. $23.7412$
Root an. cond. $4.87250$
Motivic weight $7$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + (10.1 + 57.7i)3-s + (−349. + 293. i)5-s + (−759. + 1.31e3i)7-s + (−1.17e3 + 429. i)9-s + (−706. − 1.22e3i)11-s + (−102. + 582. i)13-s + (−2.05e4 − 1.72e4i)15-s + (6.19e3 + 2.25e3i)17-s + (2.79e4 + 1.07e4i)19-s + (−8.37e4 − 3.04e4i)21-s + (3.17e4 + 2.66e4i)23-s + (2.26e4 − 1.28e5i)25-s + (2.73e4 + 4.73e4i)27-s + (1.51e5 − 5.49e4i)29-s + (−5.49e4 + 9.51e4i)31-s + ⋯
L(s)  = 1  + (0.217 + 1.23i)3-s + (−1.25 + 1.05i)5-s + (−0.836 + 1.44i)7-s + (−0.538 + 0.196i)9-s + (−0.159 − 0.277i)11-s + (−0.0129 + 0.0734i)13-s + (−1.57 − 1.31i)15-s + (0.305 + 0.111i)17-s + (0.933 + 0.357i)19-s + (−1.97 − 0.718i)21-s + (0.543 + 0.456i)23-s + (0.290 − 1.64i)25-s + (0.267 + 0.463i)27-s + (1.14 − 0.418i)29-s + (−0.331 + 0.573i)31-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 76 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.394 + 0.919i)\, \overline{\Lambda}(8-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 76 ^{s/2} \, \Gamma_{\C}(s+7/2) \, L(s)\cr =\mathstrut & (-0.394 + 0.919i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(76\)    =    \(2^{2} \cdot 19\)
Sign: $-0.394 + 0.919i$
Analytic conductor: \(23.7412\)
Root analytic conductor: \(4.87250\)
Motivic weight: \(7\)
Rational: no
Arithmetic: yes
Character: $\chi_{76} (61, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 76,\ (\ :7/2),\ -0.394 + 0.919i)\)

Particular Values

\(L(4)\) \(\approx\) \(0.470295 - 0.713338i\)
\(L(\frac12)\) \(\approx\) \(0.470295 - 0.713338i\)
\(L(\frac{9}{2})\) 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 \( 1 + (-2.79e4 - 1.07e4i)T \)
good3 \( 1 + (-10.1 - 57.7i)T + (-2.05e3 + 747. i)T^{2} \)
5 \( 1 + (349. - 293. i)T + (1.35e4 - 7.69e4i)T^{2} \)
7 \( 1 + (759. - 1.31e3i)T + (-4.11e5 - 7.13e5i)T^{2} \)
11 \( 1 + (706. + 1.22e3i)T + (-9.74e6 + 1.68e7i)T^{2} \)
13 \( 1 + (102. - 582. i)T + (-5.89e7 - 2.14e7i)T^{2} \)
17 \( 1 + (-6.19e3 - 2.25e3i)T + (3.14e8 + 2.63e8i)T^{2} \)
23 \( 1 + (-3.17e4 - 2.66e4i)T + (5.91e8 + 3.35e9i)T^{2} \)
29 \( 1 + (-1.51e5 + 5.49e4i)T + (1.32e10 - 1.10e10i)T^{2} \)
31 \( 1 + (5.49e4 - 9.51e4i)T + (-1.37e10 - 2.38e10i)T^{2} \)
37 \( 1 + 5.05e5T + 9.49e10T^{2} \)
41 \( 1 + (3.69e4 + 2.09e5i)T + (-1.83e11 + 6.66e10i)T^{2} \)
43 \( 1 + (-1.64e5 + 1.37e5i)T + (4.72e10 - 2.67e11i)T^{2} \)
47 \( 1 + (1.22e6 - 4.45e5i)T + (3.88e11 - 3.25e11i)T^{2} \)
53 \( 1 + (2.47e5 + 2.07e5i)T + (2.03e11 + 1.15e12i)T^{2} \)
59 \( 1 + (-2.15e6 - 7.82e5i)T + (1.90e12 + 1.59e12i)T^{2} \)
61 \( 1 + (7.55e5 + 6.33e5i)T + (5.45e11 + 3.09e12i)T^{2} \)
67 \( 1 + (-8.70e5 + 3.16e5i)T + (4.64e12 - 3.89e12i)T^{2} \)
71 \( 1 + (-2.65e6 + 2.22e6i)T + (1.57e12 - 8.95e12i)T^{2} \)
73 \( 1 + (-3.79e5 - 2.15e6i)T + (-1.03e13 + 3.77e12i)T^{2} \)
79 \( 1 + (9.13e5 + 5.17e6i)T + (-1.80e13 + 6.56e12i)T^{2} \)
83 \( 1 + (4.92e6 - 8.52e6i)T + (-1.35e13 - 2.35e13i)T^{2} \)
89 \( 1 + (1.87e6 - 1.06e7i)T + (-4.15e13 - 1.51e13i)T^{2} \)
97 \( 1 + (-7.33e6 - 2.66e6i)T + (6.18e13 + 5.19e13i)T^{2} \)
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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

−14.22493181653617747514641614888, −12.41442879402230903358582655618, −11.54133953953281339543911912134, −10.43402169956395102649801552435, −9.430432837977797085334808271112, −8.301244981092520042270462835718, −6.80055380701853192341546300814, −5.26926909804118897082628742943, −3.60138395903402304641056914457, −2.97307068143173164788450157159, 0.33361875895005415546675152398, 1.13916666435797020049834766987, 3.37788475546608625636553246209, 4.72734495299530096930230307583, 6.85942380859926850992562381628, 7.50027081692352175321268600885, 8.494392333751237133751607350274, 10.03707147842382237016148485255, 11.55325368586780355347448885700, 12.60105012157059371106741318556

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