Properties

Label 2-75-25.21-c1-0-2
Degree $2$
Conductor $75$
Sign $0.986 - 0.161i$
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  + (0.0762 − 0.234i)2-s + (0.809 + 0.587i)3-s + (1.56 + 1.13i)4-s + (−2.09 − 0.784i)5-s + (0.199 − 0.145i)6-s − 1.24·7-s + (0.786 − 0.571i)8-s + (0.309 + 0.951i)9-s + (−0.343 + 0.431i)10-s + (0.794 − 2.44i)11-s + (0.599 + 1.84i)12-s + (−1.44 − 4.45i)13-s + (−0.0950 + 0.292i)14-s + (−1.23 − 1.86i)15-s + (1.12 + 3.46i)16-s + (−4.72 + 3.43i)17-s + ⋯
L(s)  = 1  + (0.0539 − 0.165i)2-s + (0.467 + 0.339i)3-s + (0.784 + 0.569i)4-s + (−0.936 − 0.350i)5-s + (0.0814 − 0.0592i)6-s − 0.471·7-s + (0.278 − 0.201i)8-s + (0.103 + 0.317i)9-s + (−0.108 + 0.136i)10-s + (0.239 − 0.736i)11-s + (0.172 + 0.532i)12-s + (−0.401 − 1.23i)13-s + (−0.0254 + 0.0781i)14-s + (−0.318 − 0.481i)15-s + (0.281 + 0.865i)16-s + (−1.14 + 0.832i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 75 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.986 - 0.161i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 75 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.986 - 0.161i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(75\)    =    \(3 \cdot 5^{2}\)
Sign: $0.986 - 0.161i$
Analytic conductor: \(0.598878\)
Root analytic conductor: \(0.773872\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{75} (46, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 75,\ (\ :1/2),\ 0.986 - 0.161i)\)

Particular Values

\(L(1)\) \(\approx\) \(1.06122 + 0.0864442i\)
\(L(\frac12)\) \(\approx\) \(1.06122 + 0.0864442i\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 + (-0.809 - 0.587i)T \)
5 \( 1 + (2.09 + 0.784i)T \)
good2 \( 1 + (-0.0762 + 0.234i)T + (-1.61 - 1.17i)T^{2} \)
7 \( 1 + 1.24T + 7T^{2} \)
11 \( 1 + (-0.794 + 2.44i)T + (-8.89 - 6.46i)T^{2} \)
13 \( 1 + (1.44 + 4.45i)T + (-10.5 + 7.64i)T^{2} \)
17 \( 1 + (4.72 - 3.43i)T + (5.25 - 16.1i)T^{2} \)
19 \( 1 + (3.37 - 2.45i)T + (5.87 - 18.0i)T^{2} \)
23 \( 1 + (-0.496 + 1.52i)T + (-18.6 - 13.5i)T^{2} \)
29 \( 1 + (-2.60 - 1.89i)T + (8.96 + 27.5i)T^{2} \)
31 \( 1 + (-7.43 + 5.40i)T + (9.57 - 29.4i)T^{2} \)
37 \( 1 + (0.394 + 1.21i)T + (-29.9 + 21.7i)T^{2} \)
41 \( 1 + (-2.68 - 8.27i)T + (-33.1 + 24.0i)T^{2} \)
43 \( 1 + 3.88T + 43T^{2} \)
47 \( 1 + (-2.59 - 1.88i)T + (14.5 + 44.6i)T^{2} \)
53 \( 1 + (-10.7 - 7.83i)T + (16.3 + 50.4i)T^{2} \)
59 \( 1 + (1.97 + 6.07i)T + (-47.7 + 34.6i)T^{2} \)
61 \( 1 + (-1.18 + 3.63i)T + (-49.3 - 35.8i)T^{2} \)
67 \( 1 + (-8.19 + 5.95i)T + (20.7 - 63.7i)T^{2} \)
71 \( 1 + (11.2 + 8.15i)T + (21.9 + 67.5i)T^{2} \)
73 \( 1 + (3.51 - 10.8i)T + (-59.0 - 42.9i)T^{2} \)
79 \( 1 + (9.29 + 6.74i)T + (24.4 + 75.1i)T^{2} \)
83 \( 1 + (-2.29 + 1.66i)T + (25.6 - 78.9i)T^{2} \)
89 \( 1 + (0.426 - 1.31i)T + (-72.0 - 52.3i)T^{2} \)
97 \( 1 + (0.0246 + 0.0179i)T + (29.9 + 92.2i)T^{2} \)
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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

−14.93865574809768083031200837398, −13.19767786682024242391570918921, −12.47515159120655407758643030809, −11.28588493425255199284640198442, −10.33241096898994974216272627405, −8.588830684508688743961371119658, −7.88142932934350262853324792442, −6.36942009081778893560097119743, −4.20490053127493811592745988592, −2.96370912596098787260026551243, 2.48103035249482416270888426644, 4.47385452084453862617183599379, 6.76609314070461626487614599375, 7.05978538827850358696143434189, 8.757123612382304020940032699428, 10.08635811224722119917497659876, 11.41638596186005135259975682935, 12.13924877125038950396218507327, 13.64823620571171457062894151589, 14.69313782167822946717650218122

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