Properties

Label 2-76-19.15-c6-0-3
Degree $2$
Conductor $76$
Sign $0.624 - 0.780i$
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  + (−22.3 + 3.94i)3-s + (18.7 − 15.7i)5-s + (52.4 − 90.7i)7-s + (−200. + 73.1i)9-s + (−640. − 1.10e3i)11-s + (888. + 156. i)13-s + (−357. + 425. i)15-s + (3.79e3 + 1.37e3i)17-s + (983. + 6.78e3i)19-s + (−813. + 2.23e3i)21-s + (1.22e4 + 1.02e4i)23-s + (−2.60e3 + 1.47e4i)25-s + (1.85e4 − 1.06e4i)27-s + (9.84e3 + 2.70e4i)29-s + (137. + 79.5i)31-s + ⋯
L(s)  = 1  + (−0.827 + 0.145i)3-s + (0.150 − 0.125i)5-s + (0.152 − 0.264i)7-s + (−0.275 + 0.100i)9-s + (−0.481 − 0.833i)11-s + (0.404 + 0.0712i)13-s + (−0.105 + 0.126i)15-s + (0.771 + 0.280i)17-s + (0.143 + 0.989i)19-s + (−0.0878 + 0.241i)21-s + (1.00 + 0.841i)23-s + (−0.166 + 0.947i)25-s + (0.941 − 0.543i)27-s + (0.403 + 1.10i)29-s + (0.00462 + 0.00267i)31-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 76 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.624 - 0.780i)\, \overline{\Lambda}(7-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 76 ^{s/2} \, \Gamma_{\C}(s+3) \, L(s)\cr =\mathstrut & (0.624 - 0.780i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(76\)    =    \(2^{2} \cdot 19\)
Sign: $0.624 - 0.780i$
Analytic conductor: \(17.4841\)
Root analytic conductor: \(4.18140\)
Motivic weight: \(6\)
Rational: no
Arithmetic: yes
Character: $\chi_{76} (53, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 76,\ (\ :3),\ 0.624 - 0.780i)\)

Particular Values

\(L(\frac{7}{2})\) \(\approx\) \(1.08307 + 0.520588i\)
\(L(\frac12)\) \(\approx\) \(1.08307 + 0.520588i\)
\(L(4)\) 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 \( 1 + (-983. - 6.78e3i)T \)
good3 \( 1 + (22.3 - 3.94i)T + (685. - 249. i)T^{2} \)
5 \( 1 + (-18.7 + 15.7i)T + (2.71e3 - 1.53e4i)T^{2} \)
7 \( 1 + (-52.4 + 90.7i)T + (-5.88e4 - 1.01e5i)T^{2} \)
11 \( 1 + (640. + 1.10e3i)T + (-8.85e5 + 1.53e6i)T^{2} \)
13 \( 1 + (-888. - 156. i)T + (4.53e6 + 1.65e6i)T^{2} \)
17 \( 1 + (-3.79e3 - 1.37e3i)T + (1.84e7 + 1.55e7i)T^{2} \)
23 \( 1 + (-1.22e4 - 1.02e4i)T + (2.57e7 + 1.45e8i)T^{2} \)
29 \( 1 + (-9.84e3 - 2.70e4i)T + (-4.55e8 + 3.82e8i)T^{2} \)
31 \( 1 + (-137. - 79.5i)T + (4.43e8 + 7.68e8i)T^{2} \)
37 \( 1 - 1.13e4iT - 2.56e9T^{2} \)
41 \( 1 + (9.89e3 - 1.74e3i)T + (4.46e9 - 1.62e9i)T^{2} \)
43 \( 1 + (-5.06e4 + 4.25e4i)T + (1.09e9 - 6.22e9i)T^{2} \)
47 \( 1 + (-5.47e4 + 1.99e4i)T + (8.25e9 - 6.92e9i)T^{2} \)
53 \( 1 + (7.87e4 - 9.38e4i)T + (-3.84e9 - 2.18e10i)T^{2} \)
59 \( 1 + (-2.09e4 + 5.75e4i)T + (-3.23e10 - 2.71e10i)T^{2} \)
61 \( 1 + (-1.04e5 - 8.73e4i)T + (8.94e9 + 5.07e10i)T^{2} \)
67 \( 1 + (7.68e4 + 2.11e5i)T + (-6.92e10 + 5.81e10i)T^{2} \)
71 \( 1 + (1.44e5 + 1.71e5i)T + (-2.22e10 + 1.26e11i)T^{2} \)
73 \( 1 + (4.44e4 + 2.51e5i)T + (-1.42e11 + 5.17e10i)T^{2} \)
79 \( 1 + (2.81e5 - 4.97e4i)T + (2.28e11 - 8.31e10i)T^{2} \)
83 \( 1 + (-8.08e4 + 1.40e5i)T + (-1.63e11 - 2.83e11i)T^{2} \)
89 \( 1 + (-5.92e5 - 1.04e5i)T + (4.67e11 + 1.69e11i)T^{2} \)
97 \( 1 + (2.81e5 - 7.73e5i)T + (-6.38e11 - 5.35e11i)T^{2} \)
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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

−13.44620910453267793722440025620, −12.22187754167780286023297021060, −11.14140341544495987582443570301, −10.41976675771787101719924348984, −8.905901415818226923068573576875, −7.62840639856745864222506146252, −6.00019697753396852832623469992, −5.18125469823932514857009120146, −3.35643842754821637645659648248, −1.11326542857207675399353350620, 0.62310822821897591150731564312, 2.63831847875826155070801206501, 4.73099530946119375098228857556, 5.88498809406413972468857925669, 7.07679167218203645743721277424, 8.540890304424077427927275869529, 9.934966285302835917022850732955, 11.04848629598976735504828486700, 11.99033381672396626343386026253, 12.93859430057060584143174441543

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