Properties

Label 2-76-19.3-c4-0-1
Degree $2$
Conductor $76$
Sign $-0.897 - 0.441i$
Analytic cond. $7.85611$
Root an. cond. $2.80287$
Motivic weight $4$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + (5.33 + 14.6i)3-s + (−7.24 + 41.0i)5-s + (−15.7 − 27.2i)7-s + (−124. + 104. i)9-s + (89.7 − 155. i)11-s + (34.6 − 95.2i)13-s + (−641. + 113. i)15-s + (−2.64 − 2.21i)17-s + (145. + 330. i)19-s + (315. − 375. i)21-s + (179. + 1.01e3i)23-s + (−1.04e3 − 380. i)25-s + (−1.10e3 − 637. i)27-s + (545. + 649. i)29-s + (−974. + 562. i)31-s + ⋯
L(s)  = 1  + (0.593 + 1.62i)3-s + (−0.289 + 1.64i)5-s + (−0.320 − 0.555i)7-s + (−1.53 + 1.29i)9-s + (0.741 − 1.28i)11-s + (0.205 − 0.563i)13-s + (−2.84 + 0.502i)15-s + (−0.00914 − 0.00766i)17-s + (0.402 + 0.915i)19-s + (0.715 − 0.852i)21-s + (0.338 + 1.92i)23-s + (−1.67 − 0.609i)25-s + (−1.51 − 0.874i)27-s + (0.648 + 0.772i)29-s + (−1.01 + 0.585i)31-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 76 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.897 - 0.441i)\, \overline{\Lambda}(5-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 76 ^{s/2} \, \Gamma_{\C}(s+2) \, L(s)\cr =\mathstrut & (-0.897 - 0.441i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(76\)    =    \(2^{2} \cdot 19\)
Sign: $-0.897 - 0.441i$
Analytic conductor: \(7.85611\)
Root analytic conductor: \(2.80287\)
Motivic weight: \(4\)
Rational: no
Arithmetic: yes
Character: $\chi_{76} (41, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 76,\ (\ :2),\ -0.897 - 0.441i)\)

Particular Values

\(L(\frac{5}{2})\) \(\approx\) \(0.379998 + 1.63243i\)
\(L(\frac12)\) \(\approx\) \(0.379998 + 1.63243i\)
\(L(3)\) 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 \( 1 + (-145. - 330. i)T \)
good3 \( 1 + (-5.33 - 14.6i)T + (-62.0 + 52.0i)T^{2} \)
5 \( 1 + (7.24 - 41.0i)T + (-587. - 213. i)T^{2} \)
7 \( 1 + (15.7 + 27.2i)T + (-1.20e3 + 2.07e3i)T^{2} \)
11 \( 1 + (-89.7 + 155. i)T + (-7.32e3 - 1.26e4i)T^{2} \)
13 \( 1 + (-34.6 + 95.2i)T + (-2.18e4 - 1.83e4i)T^{2} \)
17 \( 1 + (2.64 + 2.21i)T + (1.45e4 + 8.22e4i)T^{2} \)
23 \( 1 + (-179. - 1.01e3i)T + (-2.62e5 + 9.57e4i)T^{2} \)
29 \( 1 + (-545. - 649. i)T + (-1.22e5 + 6.96e5i)T^{2} \)
31 \( 1 + (974. - 562. i)T + (4.61e5 - 7.99e5i)T^{2} \)
37 \( 1 - 89.0iT - 1.87e6T^{2} \)
41 \( 1 + (344. + 946. i)T + (-2.16e6 + 1.81e6i)T^{2} \)
43 \( 1 + (83.5 - 473. i)T + (-3.21e6 - 1.16e6i)T^{2} \)
47 \( 1 + (-2.55e3 + 2.13e3i)T + (8.47e5 - 4.80e6i)T^{2} \)
53 \( 1 + (-819. + 144. i)T + (7.41e6 - 2.69e6i)T^{2} \)
59 \( 1 + (1.60e3 - 1.91e3i)T + (-2.10e6 - 1.19e7i)T^{2} \)
61 \( 1 + (369. + 2.09e3i)T + (-1.30e7 + 4.73e6i)T^{2} \)
67 \( 1 + (-1.20e3 - 1.44e3i)T + (-3.49e6 + 1.98e7i)T^{2} \)
71 \( 1 + (1.30e3 + 230. i)T + (2.38e7 + 8.69e6i)T^{2} \)
73 \( 1 + (-278. + 101. i)T + (2.17e7 - 1.82e7i)T^{2} \)
79 \( 1 + (-3.93e3 - 1.08e4i)T + (-2.98e7 + 2.50e7i)T^{2} \)
83 \( 1 + (4.76e3 + 8.24e3i)T + (-2.37e7 + 4.11e7i)T^{2} \)
89 \( 1 + (-3.53e3 + 9.70e3i)T + (-4.80e7 - 4.03e7i)T^{2} \)
97 \( 1 + (-2.26e3 + 2.70e3i)T + (-1.53e7 - 8.71e7i)T^{2} \)
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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

−14.31486686499957640225069214561, −13.79259017283547868211060761847, −11.47920356095473944774991658143, −10.69611686464212773823633826304, −10.00369624451649168040599160761, −8.755675063002358505742619423246, −7.30894853288925569351109606378, −5.71151341300935396172011660421, −3.54087429791789022836086054676, −3.39106494310667823221598753978, 0.841932976454528754452423423687, 2.20242745446944029745259219122, 4.54269948300314218669945355197, 6.33800060782463127320484496461, 7.50382609010022953093667431420, 8.719803345411461538492290251728, 9.262132302866927949426432663638, 11.79135921990020957855416897905, 12.46499714712543242674805574780, 12.97311065568357048798508559915

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