Properties

Label 2-76-19.16-c7-0-0
Degree $2$
Conductor $76$
Sign $-0.703 - 0.711i$
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  + (13.7 − 5.01i)3-s + (38.0 − 216. i)5-s + (−872. − 1.51e3i)7-s + (−1.51e3 + 1.26e3i)9-s + (−3.05e3 + 5.28e3i)11-s + (1.08e4 + 3.96e3i)13-s + (−558. − 3.16e3i)15-s + (−2.77e3 − 2.32e3i)17-s + (−2.90e4 + 7.13e3i)19-s + (−1.95e4 − 1.64e4i)21-s + (4.93e3 + 2.80e4i)23-s + (2.82e4 + 1.02e4i)25-s + (−3.04e4 + 5.27e4i)27-s + (−9.45e4 + 7.93e4i)29-s + (1.17e4 + 2.03e4i)31-s + ⋯
L(s)  = 1  + (0.294 − 0.107i)3-s + (0.136 − 0.772i)5-s + (−0.961 − 1.66i)7-s + (−0.690 + 0.579i)9-s + (−0.691 + 1.19i)11-s + (1.37 + 0.500i)13-s + (−0.0427 − 0.242i)15-s + (−0.137 − 0.115i)17-s + (−0.971 + 0.238i)19-s + (−0.461 − 0.387i)21-s + (0.0846 + 0.480i)23-s + (0.361 + 0.131i)25-s + (−0.298 + 0.516i)27-s + (−0.719 + 0.604i)29-s + (0.0707 + 0.122i)31-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 76 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.703 - 0.711i)\, \overline{\Lambda}(8-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 76 ^{s/2} \, \Gamma_{\C}(s+7/2) \, L(s)\cr =\mathstrut & (-0.703 - 0.711i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(76\)    =    \(2^{2} \cdot 19\)
Sign: $-0.703 - 0.711i$
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: \((2,\ 76,\ (\ :7/2),\ -0.703 - 0.711i)\)

Particular Values

\(L(4)\) \(\approx\) \(0.0590951 + 0.141515i\)
\(L(\frac12)\) \(\approx\) \(0.0590951 + 0.141515i\)
\(L(\frac{9}{2})\) 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 \( 1 + (2.90e4 - 7.13e3i)T \)
good3 \( 1 + (-13.7 + 5.01i)T + (1.67e3 - 1.40e3i)T^{2} \)
5 \( 1 + (-38.0 + 216. i)T + (-7.34e4 - 2.67e4i)T^{2} \)
7 \( 1 + (872. + 1.51e3i)T + (-4.11e5 + 7.13e5i)T^{2} \)
11 \( 1 + (3.05e3 - 5.28e3i)T + (-9.74e6 - 1.68e7i)T^{2} \)
13 \( 1 + (-1.08e4 - 3.96e3i)T + (4.80e7 + 4.03e7i)T^{2} \)
17 \( 1 + (2.77e3 + 2.32e3i)T + (7.12e7 + 4.04e8i)T^{2} \)
23 \( 1 + (-4.93e3 - 2.80e4i)T + (-3.19e9 + 1.16e9i)T^{2} \)
29 \( 1 + (9.45e4 - 7.93e4i)T + (2.99e9 - 1.69e10i)T^{2} \)
31 \( 1 + (-1.17e4 - 2.03e4i)T + (-1.37e10 + 2.38e10i)T^{2} \)
37 \( 1 - 1.69e4T + 9.49e10T^{2} \)
41 \( 1 + (5.25e5 - 1.91e5i)T + (1.49e11 - 1.25e11i)T^{2} \)
43 \( 1 + (-4.09e4 + 2.32e5i)T + (-2.55e11 - 9.29e10i)T^{2} \)
47 \( 1 + (2.92e5 - 2.45e5i)T + (8.79e10 - 4.98e11i)T^{2} \)
53 \( 1 + (2.08e5 + 1.18e6i)T + (-1.10e12 + 4.01e11i)T^{2} \)
59 \( 1 + (1.88e6 + 1.58e6i)T + (4.32e11 + 2.45e12i)T^{2} \)
61 \( 1 + (3.55e5 + 2.01e6i)T + (-2.95e12 + 1.07e12i)T^{2} \)
67 \( 1 + (1.92e6 - 1.61e6i)T + (1.05e12 - 5.96e12i)T^{2} \)
71 \( 1 + (5.92e4 - 3.35e5i)T + (-8.54e12 - 3.11e12i)T^{2} \)
73 \( 1 + (-1.68e6 + 6.12e5i)T + (8.46e12 - 7.10e12i)T^{2} \)
79 \( 1 + (2.19e6 - 7.98e5i)T + (1.47e13 - 1.23e13i)T^{2} \)
83 \( 1 + (1.47e6 + 2.54e6i)T + (-1.35e13 + 2.35e13i)T^{2} \)
89 \( 1 + (3.40e6 + 1.23e6i)T + (3.38e13 + 2.84e13i)T^{2} \)
97 \( 1 + (-4.94e6 - 4.14e6i)T + (1.40e13 + 7.95e13i)T^{2} \)
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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

−13.25250176543790147478697589802, −12.89063033209811975460336530474, −11.08406435648739572267561645443, −10.15140359315419603200770001378, −8.938748506495735799902901556803, −7.71358847364895957455511446729, −6.53972962070782731699462100129, −4.82758038649881927336623835764, −3.53478774359705918094892311615, −1.59968534039279294580758463584, 0.04770025542776194999089517946, 2.63173710851040766339134591179, 3.32195638264842025942563193280, 5.85504399640440681872354671746, 6.26925948206509169384282569866, 8.439075511076806290403097418848, 8.979472401285375929720669815157, 10.49154237059424078543989691065, 11.48435713949065794167705976579, 12.75058365676811865586518039688

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