Properties

Label 2-75-25.14-c1-0-1
Degree $2$
Conductor $75$
Sign $0.718 + 0.695i$
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  + (−0.640 − 0.881i)2-s + (0.951 + 0.309i)3-s + (0.251 − 0.772i)4-s + (0.741 + 2.10i)5-s + (−0.336 − 1.03i)6-s − 3.08i·7-s + (−2.91 + 0.947i)8-s + (0.809 + 0.587i)9-s + (1.38 − 2.00i)10-s + (0.929 − 0.674i)11-s + (0.477 − 0.657i)12-s + (−2.39 + 3.30i)13-s + (−2.72 + 1.97i)14-s + (0.0527 + 2.23i)15-s + (1.38 + 1.00i)16-s + (−4.40 + 1.42i)17-s + ⋯
L(s)  = 1  + (−0.452 − 0.623i)2-s + (0.549 + 0.178i)3-s + (0.125 − 0.386i)4-s + (0.331 + 0.943i)5-s + (−0.137 − 0.423i)6-s − 1.16i·7-s + (−1.03 + 0.334i)8-s + (0.269 + 0.195i)9-s + (0.438 − 0.633i)10-s + (0.280 − 0.203i)11-s + (0.137 − 0.189i)12-s + (−0.665 + 0.915i)13-s + (−0.727 + 0.528i)14-s + (0.0136 + 0.577i)15-s + (0.346 + 0.252i)16-s + (−1.06 + 0.346i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 75 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.718 + 0.695i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 75 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.718 + 0.695i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(75\)    =    \(3 \cdot 5^{2}\)
Sign: $0.718 + 0.695i$
Analytic conductor: \(0.598878\)
Root analytic conductor: \(0.773872\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{75} (64, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 75,\ (\ :1/2),\ 0.718 + 0.695i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.841107 - 0.340634i\)
\(L(\frac12)\) \(\approx\) \(0.841107 - 0.340634i\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 + (-0.951 - 0.309i)T \)
5 \( 1 + (-0.741 - 2.10i)T \)
good2 \( 1 + (0.640 + 0.881i)T + (-0.618 + 1.90i)T^{2} \)
7 \( 1 + 3.08iT - 7T^{2} \)
11 \( 1 + (-0.929 + 0.674i)T + (3.39 - 10.4i)T^{2} \)
13 \( 1 + (2.39 - 3.30i)T + (-4.01 - 12.3i)T^{2} \)
17 \( 1 + (4.40 - 1.42i)T + (13.7 - 9.99i)T^{2} \)
19 \( 1 + (-1.84 - 5.67i)T + (-15.3 + 11.1i)T^{2} \)
23 \( 1 + (1.36 + 1.88i)T + (-7.10 + 21.8i)T^{2} \)
29 \( 1 + (-1.63 + 5.02i)T + (-23.4 - 17.0i)T^{2} \)
31 \( 1 + (0.182 + 0.560i)T + (-25.0 + 18.2i)T^{2} \)
37 \( 1 + (-6.70 + 9.22i)T + (-11.4 - 35.1i)T^{2} \)
41 \( 1 + (7.67 + 5.57i)T + (12.6 + 38.9i)T^{2} \)
43 \( 1 + 2.42iT - 43T^{2} \)
47 \( 1 + (-5.75 - 1.86i)T + (38.0 + 27.6i)T^{2} \)
53 \( 1 + (-3.08 - 1.00i)T + (42.8 + 31.1i)T^{2} \)
59 \( 1 + (-2.57 - 1.87i)T + (18.2 + 56.1i)T^{2} \)
61 \( 1 + (11.1 - 8.07i)T + (18.8 - 58.0i)T^{2} \)
67 \( 1 + (3.00 - 0.976i)T + (54.2 - 39.3i)T^{2} \)
71 \( 1 + (-1.99 + 6.14i)T + (-57.4 - 41.7i)T^{2} \)
73 \( 1 + (-4.23 - 5.83i)T + (-22.5 + 69.4i)T^{2} \)
79 \( 1 + (-3.81 + 11.7i)T + (-63.9 - 46.4i)T^{2} \)
83 \( 1 + (-11.7 + 3.82i)T + (67.1 - 48.7i)T^{2} \)
89 \( 1 + (-0.877 + 0.637i)T + (27.5 - 84.6i)T^{2} \)
97 \( 1 + (-4.30 - 1.39i)T + (78.4 + 57.0i)T^{2} \)
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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

−14.31043290213389197967246072692, −13.69558300534269946655119819270, −11.91013611455763156873890476387, −10.74410280041591006542010995370, −10.13607100396976534364592373989, −9.120288601078986700257877850479, −7.43456585438114289135242459284, −6.22337091033520949129752970490, −3.95184861561075021569468048778, −2.17143491521171440875439069261, 2.71360369642394514686161012859, 5.04562045167097750618800522260, 6.59208060385067457332632319034, 7.978970910374215595369168709400, 8.884833520070222555446603737435, 9.552395157132788037876799218234, 11.73045273638713559260008104600, 12.58485271221844659635023497143, 13.47623301599466441924976443658, 15.16470292412512834171192263018

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