Properties

Label 2-76-19.5-c5-0-2
Degree $2$
Conductor $76$
Sign $0.982 - 0.184i$
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  + (3.64 − 20.6i)3-s + (83.5 + 70.1i)5-s + (58.2 + 100. i)7-s + (−185. − 67.4i)9-s + (−313. + 542. i)11-s + (117. + 665. i)13-s + (1.75e3 − 1.47e3i)15-s + (735. − 267. i)17-s + (−229. − 1.55e3i)19-s + (2.29e3 − 836. i)21-s + (1.88e3 − 1.58e3i)23-s + (1.52e3 + 8.63e3i)25-s + (481. − 834. i)27-s + (−1.42e3 − 517. i)29-s + (−3.99e3 − 6.91e3i)31-s + ⋯
L(s)  = 1  + (0.233 − 1.32i)3-s + (1.49 + 1.25i)5-s + (0.449 + 0.778i)7-s + (−0.762 − 0.277i)9-s + (−0.780 + 1.35i)11-s + (0.192 + 1.09i)13-s + (2.01 − 1.68i)15-s + (0.616 − 0.224i)17-s + (−0.145 − 0.989i)19-s + (1.13 − 0.413i)21-s + (0.742 − 0.622i)23-s + (0.487 + 2.76i)25-s + (0.127 − 0.220i)27-s + (−0.313 − 0.114i)29-s + (−0.746 − 1.29i)31-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 76 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.982 - 0.184i)\, \overline{\Lambda}(6-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 76 ^{s/2} \, \Gamma_{\C}(s+5/2) \, L(s)\cr =\mathstrut & (0.982 - 0.184i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(76\)    =    \(2^{2} \cdot 19\)
Sign: $0.982 - 0.184i$
Analytic conductor: \(12.1891\)
Root analytic conductor: \(3.49129\)
Motivic weight: \(5\)
Rational: no
Arithmetic: yes
Character: $\chi_{76} (5, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 76,\ (\ :5/2),\ 0.982 - 0.184i)\)

Particular Values

\(L(3)\) \(\approx\) \(2.44300 + 0.226831i\)
\(L(\frac12)\) \(\approx\) \(2.44300 + 0.226831i\)
\(L(\frac{7}{2})\) 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 \( 1 + (229. + 1.55e3i)T \)
good3 \( 1 + (-3.64 + 20.6i)T + (-228. - 83.1i)T^{2} \)
5 \( 1 + (-83.5 - 70.1i)T + (542. + 3.07e3i)T^{2} \)
7 \( 1 + (-58.2 - 100. i)T + (-8.40e3 + 1.45e4i)T^{2} \)
11 \( 1 + (313. - 542. i)T + (-8.05e4 - 1.39e5i)T^{2} \)
13 \( 1 + (-117. - 665. i)T + (-3.48e5 + 1.26e5i)T^{2} \)
17 \( 1 + (-735. + 267. i)T + (1.08e6 - 9.12e5i)T^{2} \)
23 \( 1 + (-1.88e3 + 1.58e3i)T + (1.11e6 - 6.33e6i)T^{2} \)
29 \( 1 + (1.42e3 + 517. i)T + (1.57e7 + 1.31e7i)T^{2} \)
31 \( 1 + (3.99e3 + 6.91e3i)T + (-1.43e7 + 2.47e7i)T^{2} \)
37 \( 1 + 9.18e3T + 6.93e7T^{2} \)
41 \( 1 + (-1.15e3 + 6.52e3i)T + (-1.08e8 - 3.96e7i)T^{2} \)
43 \( 1 + (4.76e3 + 3.99e3i)T + (2.55e7 + 1.44e8i)T^{2} \)
47 \( 1 + (-3.39e3 - 1.23e3i)T + (1.75e8 + 1.47e8i)T^{2} \)
53 \( 1 + (-1.59e4 + 1.34e4i)T + (7.26e7 - 4.11e8i)T^{2} \)
59 \( 1 + (-6.17e3 + 2.24e3i)T + (5.47e8 - 4.59e8i)T^{2} \)
61 \( 1 + (9.46e3 - 7.93e3i)T + (1.46e8 - 8.31e8i)T^{2} \)
67 \( 1 + (-5.53e4 - 2.01e4i)T + (1.03e9 + 8.67e8i)T^{2} \)
71 \( 1 + (9.79e3 + 8.22e3i)T + (3.13e8 + 1.77e9i)T^{2} \)
73 \( 1 + (7.77e3 - 4.40e4i)T + (-1.94e9 - 7.09e8i)T^{2} \)
79 \( 1 + (-8.07e3 + 4.57e4i)T + (-2.89e9 - 1.05e9i)T^{2} \)
83 \( 1 + (2.59e3 + 4.49e3i)T + (-1.96e9 + 3.41e9i)T^{2} \)
89 \( 1 + (-1.26e4 - 7.19e4i)T + (-5.24e9 + 1.90e9i)T^{2} \)
97 \( 1 + (-1.18e5 + 4.30e4i)T + (6.57e9 - 5.51e9i)T^{2} \)
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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

−13.53038279604640259150837970248, −12.73680974817552805068140159504, −11.46630484848299770375872159692, −10.17022011626194830193147089864, −9.026995274176549786851091337903, −7.32167548378150663277988918640, −6.70622162010767738394576617901, −5.37751651881871064619287971482, −2.42030926034061325050657617766, −1.94268677706881359134014158614, 1.15726156728630075387863282632, 3.41955345198634083428054851462, 5.05691532939076201183497805480, 5.66941239546665447153026465996, 8.162433858049168828844726596810, 9.073366315318789586526497555771, 10.23178636119101548797600366072, 10.68572767342413389207930119427, 12.70124933745378864074648569916, 13.60062155149230147045795690008

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