Properties

Label 2-76-19.6-c5-0-4
Degree $2$
Conductor $76$
Sign $0.823 + 0.567i$
Analytic cond. $12.1891$
Root an. cond. $3.49129$
Motivic weight $5$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + (0.385 + 0.140i)3-s + (3.36 + 19.1i)5-s + (63.2 − 109. i)7-s + (−186. − 156. i)9-s + (246. + 426. i)11-s + (587. − 213. i)13-s + (−1.38 + 7.84i)15-s + (1.22e3 − 1.02e3i)17-s + (102. − 1.57e3i)19-s + (39.7 − 33.3i)21-s + (−31.0 + 176. i)23-s + (2.58e3 − 940. i)25-s + (−99.6 − 172. i)27-s + (4.20e3 + 3.52e3i)29-s + (5.12e3 − 8.87e3i)31-s + ⋯
L(s)  = 1  + (0.0247 + 0.00900i)3-s + (0.0602 + 0.341i)5-s + (0.487 − 0.844i)7-s + (−0.765 − 0.642i)9-s + (0.613 + 1.06i)11-s + (0.964 − 0.350i)13-s + (−0.00158 + 0.00899i)15-s + (1.02 − 0.861i)17-s + (0.0650 − 0.997i)19-s + (0.0196 − 0.0164i)21-s + (−0.0122 + 0.0695i)23-s + (0.826 − 0.300i)25-s + (−0.0263 − 0.0455i)27-s + (0.928 + 0.778i)29-s + (0.957 − 1.65i)31-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 76 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.823 + 0.567i)\, \overline{\Lambda}(6-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 76 ^{s/2} \, \Gamma_{\C}(s+5/2) \, L(s)\cr =\mathstrut & (0.823 + 0.567i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(76\)    =    \(2^{2} \cdot 19\)
Sign: $0.823 + 0.567i$
Analytic conductor: \(12.1891\)
Root analytic conductor: \(3.49129\)
Motivic weight: \(5\)
Rational: no
Arithmetic: yes
Character: $\chi_{76} (25, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 76,\ (\ :5/2),\ 0.823 + 0.567i)\)

Particular Values

\(L(3)\) \(\approx\) \(1.81210 - 0.564339i\)
\(L(\frac12)\) \(\approx\) \(1.81210 - 0.564339i\)
\(L(\frac{7}{2})\) 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 \( 1 + (-102. + 1.57e3i)T \)
good3 \( 1 + (-0.385 - 0.140i)T + (186. + 156. i)T^{2} \)
5 \( 1 + (-3.36 - 19.1i)T + (-2.93e3 + 1.06e3i)T^{2} \)
7 \( 1 + (-63.2 + 109. i)T + (-8.40e3 - 1.45e4i)T^{2} \)
11 \( 1 + (-246. - 426. i)T + (-8.05e4 + 1.39e5i)T^{2} \)
13 \( 1 + (-587. + 213. i)T + (2.84e5 - 2.38e5i)T^{2} \)
17 \( 1 + (-1.22e3 + 1.02e3i)T + (2.46e5 - 1.39e6i)T^{2} \)
23 \( 1 + (31.0 - 176. i)T + (-6.04e6 - 2.20e6i)T^{2} \)
29 \( 1 + (-4.20e3 - 3.52e3i)T + (3.56e6 + 2.01e7i)T^{2} \)
31 \( 1 + (-5.12e3 + 8.87e3i)T + (-1.43e7 - 2.47e7i)T^{2} \)
37 \( 1 + 1.42e4T + 6.93e7T^{2} \)
41 \( 1 + (-2.36e3 - 862. i)T + (8.87e7 + 7.44e7i)T^{2} \)
43 \( 1 + (-2.97e3 - 1.69e4i)T + (-1.38e8 + 5.02e7i)T^{2} \)
47 \( 1 + (2.02e4 + 1.69e4i)T + (3.98e7 + 2.25e8i)T^{2} \)
53 \( 1 + (5.15e3 - 2.92e4i)T + (-3.92e8 - 1.43e8i)T^{2} \)
59 \( 1 + (6.13e3 - 5.14e3i)T + (1.24e8 - 7.04e8i)T^{2} \)
61 \( 1 + (3.73e3 - 2.11e4i)T + (-7.93e8 - 2.88e8i)T^{2} \)
67 \( 1 + (3.05e4 + 2.56e4i)T + (2.34e8 + 1.32e9i)T^{2} \)
71 \( 1 + (5.80e3 + 3.29e4i)T + (-1.69e9 + 6.17e8i)T^{2} \)
73 \( 1 + (1.89e4 + 6.89e3i)T + (1.58e9 + 1.33e9i)T^{2} \)
79 \( 1 + (-2.90e4 - 1.05e4i)T + (2.35e9 + 1.97e9i)T^{2} \)
83 \( 1 + (-2.95e4 + 5.11e4i)T + (-1.96e9 - 3.41e9i)T^{2} \)
89 \( 1 + (9.13e4 - 3.32e4i)T + (4.27e9 - 3.58e9i)T^{2} \)
97 \( 1 + (-5.22e4 + 4.38e4i)T + (1.49e9 - 8.45e9i)T^{2} \)
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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

−13.64564527824755814285227950068, −12.19498778053289478896711071642, −11.24312521662112934046350546921, −10.11272806160562348731234433396, −8.889973071789147471102492648620, −7.49961180908374501164341647149, −6.37345552745776912346513677182, −4.68102603315984644033101032632, −3.13099499733192427642872490493, −0.980847807075744502069919859591, 1.45692182510985821699703694967, 3.36591190764052701607507748526, 5.25000472155792282839479614702, 6.23465787040684533412844416040, 8.378770375065434642917220013939, 8.615649878441788759343846989027, 10.41551650276447796671112659736, 11.52210730306739184729732226478, 12.38619121983392217370478728297, 13.87874384217693427826787884358

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