Properties

Label 2-76-19.16-c7-0-11
Degree $2$
Conductor $76$
Sign $-0.476 + 0.879i$
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  + (71.5 − 26.0i)3-s + (66.9 − 379. i)5-s + (−231. − 401. i)7-s + (2.76e3 − 2.32e3i)9-s + (332. − 576. i)11-s + (−1.19e4 − 4.35e3i)13-s + (−5.09e3 − 2.88e4i)15-s + (−1.59e3 − 1.33e3i)17-s + (1.52e4 + 2.57e4i)19-s + (−2.70e4 − 2.26e4i)21-s + (1.21e4 + 6.86e4i)23-s + (−6.61e4 − 2.40e4i)25-s + (5.41e4 − 9.38e4i)27-s + (6.64e4 − 5.57e4i)29-s + (−5.64e3 − 9.77e3i)31-s + ⋯
L(s)  = 1  + (1.52 − 0.556i)3-s + (0.239 − 1.35i)5-s + (−0.255 − 0.441i)7-s + (1.26 − 1.06i)9-s + (0.0753 − 0.130i)11-s + (−1.51 − 0.549i)13-s + (−0.389 − 2.21i)15-s + (−0.0786 − 0.0659i)17-s + (0.510 + 0.859i)19-s + (−0.636 − 0.534i)21-s + (0.207 + 1.17i)23-s + (−0.846 − 0.307i)25-s + (0.529 − 0.917i)27-s + (0.506 − 0.424i)29-s + (−0.0340 − 0.0589i)31-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 76 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.476 + 0.879i)\, \overline{\Lambda}(8-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 76 ^{s/2} \, \Gamma_{\C}(s+7/2) \, L(s)\cr =\mathstrut & (-0.476 + 0.879i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(76\)    =    \(2^{2} \cdot 19\)
Sign: $-0.476 + 0.879i$
Analytic conductor: \(23.7412\)
Root analytic conductor: \(4.87250\)
Motivic weight: \(7\)
Rational: no
Arithmetic: yes
Character: $\chi_{76} (73, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 76,\ (\ :7/2),\ -0.476 + 0.879i)\)

Particular Values

\(L(4)\) \(\approx\) \(1.52801 - 2.56549i\)
\(L(\frac12)\) \(\approx\) \(1.52801 - 2.56549i\)
\(L(\frac{9}{2})\) 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 \( 1 + (-1.52e4 - 2.57e4i)T \)
good3 \( 1 + (-71.5 + 26.0i)T + (1.67e3 - 1.40e3i)T^{2} \)
5 \( 1 + (-66.9 + 379. i)T + (-7.34e4 - 2.67e4i)T^{2} \)
7 \( 1 + (231. + 401. i)T + (-4.11e5 + 7.13e5i)T^{2} \)
11 \( 1 + (-332. + 576. i)T + (-9.74e6 - 1.68e7i)T^{2} \)
13 \( 1 + (1.19e4 + 4.35e3i)T + (4.80e7 + 4.03e7i)T^{2} \)
17 \( 1 + (1.59e3 + 1.33e3i)T + (7.12e7 + 4.04e8i)T^{2} \)
23 \( 1 + (-1.21e4 - 6.86e4i)T + (-3.19e9 + 1.16e9i)T^{2} \)
29 \( 1 + (-6.64e4 + 5.57e4i)T + (2.99e9 - 1.69e10i)T^{2} \)
31 \( 1 + (5.64e3 + 9.77e3i)T + (-1.37e10 + 2.38e10i)T^{2} \)
37 \( 1 + 1.17e5T + 9.49e10T^{2} \)
41 \( 1 + (-7.43e5 + 2.70e5i)T + (1.49e11 - 1.25e11i)T^{2} \)
43 \( 1 + (-1.42e5 + 8.05e5i)T + (-2.55e11 - 9.29e10i)T^{2} \)
47 \( 1 + (3.42e5 - 2.87e5i)T + (8.79e10 - 4.98e11i)T^{2} \)
53 \( 1 + (3.67e5 + 2.08e6i)T + (-1.10e12 + 4.01e11i)T^{2} \)
59 \( 1 + (-9.29e5 - 7.79e5i)T + (4.32e11 + 2.45e12i)T^{2} \)
61 \( 1 + (-1.59e5 - 9.02e5i)T + (-2.95e12 + 1.07e12i)T^{2} \)
67 \( 1 + (-7.70e5 + 6.46e5i)T + (1.05e12 - 5.96e12i)T^{2} \)
71 \( 1 + (3.91e5 - 2.22e6i)T + (-8.54e12 - 3.11e12i)T^{2} \)
73 \( 1 + (-3.78e6 + 1.37e6i)T + (8.46e12 - 7.10e12i)T^{2} \)
79 \( 1 + (-2.29e6 + 8.35e5i)T + (1.47e13 - 1.23e13i)T^{2} \)
83 \( 1 + (-1.98e6 - 3.43e6i)T + (-1.35e13 + 2.35e13i)T^{2} \)
89 \( 1 + (-6.72e6 - 2.44e6i)T + (3.38e13 + 2.84e13i)T^{2} \)
97 \( 1 + (1.01e7 + 8.51e6i)T + (1.40e13 + 7.95e13i)T^{2} \)
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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

−12.90531544184277002569100815372, −12.12501744890072180741282773215, −9.943772058099753068082676312909, −9.192577948998048304468675962466, −8.115481629962132674024205267541, −7.27387676775704650053072245927, −5.27053460868585185241466959702, −3.69484078450403118334040621725, −2.18751904732829375716930328410, −0.830024389420878376018991580907, 2.44227597432455646519912535157, 2.93374482029343278651877356751, 4.55756442791428753818721942509, 6.64821634684507836263928912077, 7.69098758307174265049777697463, 9.137512026467895847415041172066, 9.811654760437392919858678481414, 10.92444100568420421593388163681, 12.49520432745705066177324265296, 13.90919141432105654128107329395

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