Properties

Label 2-75-25.4-c1-0-2
Degree $2$
Conductor $75$
Sign $0.653 + 0.757i$
Analytic cond. $0.598878$
Root an. cond. $0.773872$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + (−0.510 − 0.165i)2-s + (0.587 − 0.809i)3-s + (−1.38 − 1.00i)4-s + (2.22 + 0.187i)5-s + (−0.434 + 0.315i)6-s − 2.57i·7-s + (1.17 + 1.61i)8-s + (−0.309 − 0.951i)9-s + (−1.10 − 0.465i)10-s + (−1.58 + 4.89i)11-s + (−1.62 + 0.529i)12-s + (1.40 − 0.455i)13-s + (−0.426 + 1.31i)14-s + (1.46 − 1.69i)15-s + (0.727 + 2.24i)16-s + (0.404 + 0.556i)17-s + ⋯
L(s)  = 1  + (−0.360 − 0.117i)2-s + (0.339 − 0.467i)3-s + (−0.692 − 0.503i)4-s + (0.996 + 0.0838i)5-s + (−0.177 + 0.128i)6-s − 0.972i·7-s + (0.413 + 0.569i)8-s + (−0.103 − 0.317i)9-s + (−0.349 − 0.147i)10-s + (−0.479 + 1.47i)11-s + (−0.470 + 0.152i)12-s + (0.389 − 0.126i)13-s + (−0.114 + 0.350i)14-s + (0.377 − 0.436i)15-s + (0.181 + 0.560i)16-s + (0.0980 + 0.134i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 75 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.653 + 0.757i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 75 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.653 + 0.757i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(75\)    =    \(3 \cdot 5^{2}\)
Sign: $0.653 + 0.757i$
Analytic conductor: \(0.598878\)
Root analytic conductor: \(0.773872\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{75} (4, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 75,\ (\ :1/2),\ 0.653 + 0.757i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.773552 - 0.354298i\)
\(L(\frac12)\) \(\approx\) \(0.773552 - 0.354298i\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 + (-0.587 + 0.809i)T \)
5 \( 1 + (-2.22 - 0.187i)T \)
good2 \( 1 + (0.510 + 0.165i)T + (1.61 + 1.17i)T^{2} \)
7 \( 1 + 2.57iT - 7T^{2} \)
11 \( 1 + (1.58 - 4.89i)T + (-8.89 - 6.46i)T^{2} \)
13 \( 1 + (-1.40 + 0.455i)T + (10.5 - 7.64i)T^{2} \)
17 \( 1 + (-0.404 - 0.556i)T + (-5.25 + 16.1i)T^{2} \)
19 \( 1 + (6.54 - 4.75i)T + (5.87 - 18.0i)T^{2} \)
23 \( 1 + (-0.354 - 0.115i)T + (18.6 + 13.5i)T^{2} \)
29 \( 1 + (-0.0288 - 0.0209i)T + (8.96 + 27.5i)T^{2} \)
31 \( 1 + (-3.63 + 2.63i)T + (9.57 - 29.4i)T^{2} \)
37 \( 1 + (-1.81 + 0.590i)T + (29.9 - 21.7i)T^{2} \)
41 \( 1 + (1.59 + 4.91i)T + (-33.1 + 24.0i)T^{2} \)
43 \( 1 + 11.4iT - 43T^{2} \)
47 \( 1 + (5.00 - 6.89i)T + (-14.5 - 44.6i)T^{2} \)
53 \( 1 + (5.36 - 7.38i)T + (-16.3 - 50.4i)T^{2} \)
59 \( 1 + (-0.0544 - 0.167i)T + (-47.7 + 34.6i)T^{2} \)
61 \( 1 + (1.98 - 6.09i)T + (-49.3 - 35.8i)T^{2} \)
67 \( 1 + (-0.0490 - 0.0675i)T + (-20.7 + 63.7i)T^{2} \)
71 \( 1 + (9.83 + 7.14i)T + (21.9 + 67.5i)T^{2} \)
73 \( 1 + (11.4 + 3.72i)T + (59.0 + 42.9i)T^{2} \)
79 \( 1 + (-4.01 - 2.91i)T + (24.4 + 75.1i)T^{2} \)
83 \( 1 + (5.50 + 7.57i)T + (-25.6 + 78.9i)T^{2} \)
89 \( 1 + (-0.00380 + 0.0117i)T + (-72.0 - 52.3i)T^{2} \)
97 \( 1 + (-4.47 + 6.16i)T + (-29.9 - 92.2i)T^{2} \)
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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

−14.24425118602731108508175003714, −13.40033547481754246126628911705, −12.60407754797607785150802970544, −10.51303457145563669012591896224, −10.07946016674208063068082597898, −8.823030111367120039838882948622, −7.50762091212198572927666738715, −6.05596560020222241825192065492, −4.42349753045772328140955406688, −1.81654755443271762474915912942, 2.93222456547653746812145090168, 4.87686350799744976064480303019, 6.25188232002687829578721762998, 8.405529455125938588703523578228, 8.831033607623491023447750484050, 9.944561350812310523082454841276, 11.21768530001349410731534443219, 12.91558865493989340481260244342, 13.50885674141312808901423890982, 14.62449250238069714131656001442

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