Properties

Label 2-75-3.2-c8-0-26
Degree $2$
Conductor $75$
Sign $-0.368 - 0.929i$
Analytic cond. $30.5533$
Root an. cond. $5.52751$
Motivic weight $8$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 7.97i·2-s + (29.8 + 75.3i)3-s + 192.·4-s + (−600. + 238. i)6-s + 3.21e3·7-s + 3.57e3i·8-s + (−4.77e3 + 4.49e3i)9-s − 6.48e3i·11-s + (5.74e3 + 1.44e4i)12-s + 1.05e4·13-s + 2.56e4i·14-s + 2.07e4·16-s + 5.77e4i·17-s + (−3.58e4 − 3.81e4i)18-s + 2.28e5·19-s + ⋯
L(s)  = 1  + 0.498i·2-s + (0.368 + 0.929i)3-s + 0.751·4-s + (−0.463 + 0.183i)6-s + 1.33·7-s + 0.873i·8-s + (−0.728 + 0.685i)9-s − 0.442i·11-s + (0.276 + 0.698i)12-s + 0.367·13-s + 0.666i·14-s + 0.316·16-s + 0.691i·17-s + (−0.341 − 0.363i)18-s + 1.75·19-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 75 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.368 - 0.929i)\, \overline{\Lambda}(9-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 75 ^{s/2} \, \Gamma_{\C}(s+4) \, L(s)\cr =\mathstrut & (-0.368 - 0.929i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(75\)    =    \(3 \cdot 5^{2}\)
Sign: $-0.368 - 0.929i$
Analytic conductor: \(30.5533\)
Root analytic conductor: \(5.52751\)
Motivic weight: \(8\)
Rational: no
Arithmetic: yes
Character: $\chi_{75} (26, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 75,\ (\ :4),\ -0.368 - 0.929i)\)

Particular Values

\(L(\frac{9}{2})\) \(\approx\) \(1.85804 + 2.73497i\)
\(L(\frac12)\) \(\approx\) \(1.85804 + 2.73497i\)
\(L(5)\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 + (-29.8 - 75.3i)T \)
5 \( 1 \)
good2 \( 1 - 7.97iT - 256T^{2} \)
7 \( 1 - 3.21e3T + 5.76e6T^{2} \)
11 \( 1 + 6.48e3iT - 2.14e8T^{2} \)
13 \( 1 - 1.05e4T + 8.15e8T^{2} \)
17 \( 1 - 5.77e4iT - 6.97e9T^{2} \)
19 \( 1 - 2.28e5T + 1.69e10T^{2} \)
23 \( 1 - 1.13e5iT - 7.83e10T^{2} \)
29 \( 1 + 1.11e6iT - 5.00e11T^{2} \)
31 \( 1 + 3.04e5T + 8.52e11T^{2} \)
37 \( 1 + 6.30e5T + 3.51e12T^{2} \)
41 \( 1 - 4.62e6iT - 7.98e12T^{2} \)
43 \( 1 + 5.44e6T + 1.16e13T^{2} \)
47 \( 1 - 6.69e6iT - 2.38e13T^{2} \)
53 \( 1 + 1.25e7iT - 6.22e13T^{2} \)
59 \( 1 + 5.55e6iT - 1.46e14T^{2} \)
61 \( 1 + 1.31e7T + 1.91e14T^{2} \)
67 \( 1 + 1.70e7T + 4.06e14T^{2} \)
71 \( 1 - 1.08e7iT - 6.45e14T^{2} \)
73 \( 1 - 2.67e7T + 8.06e14T^{2} \)
79 \( 1 + 3.07e6T + 1.51e15T^{2} \)
83 \( 1 + 2.32e7iT - 2.25e15T^{2} \)
89 \( 1 + 3.21e7iT - 3.93e15T^{2} \)
97 \( 1 - 9.03e7T + 7.83e15T^{2} \)
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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

−13.67383352096497950360353531047, −11.58847216614354839295218363856, −11.18786858043336892568389424377, −9.877076883230887511350159242919, −8.372795096076230261282607226038, −7.71923614825388856031285257753, −5.92433608998151335145394874673, −4.85777667816309211210155163777, −3.23753120771725546213325174085, −1.66060702147421025963325544051, 1.06564925476390531264647565200, 1.94553829620516722549930024986, 3.28565540487221636040669744412, 5.30379610895401529721186087372, 6.95780434709252531639857559183, 7.68986376727890173127636906328, 9.023714130553604017427475204263, 10.60972496287434090285092124397, 11.68649139334548548654232492192, 12.21343490432880945648956173013

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