Properties

Label 2-75-25.12-c2-0-5
Degree $2$
Conductor $75$
Sign $0.993 - 0.112i$
Analytic cond. $2.04360$
Root an. cond. $1.42954$
Motivic weight $2$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + (0.167 + 1.05i)2-s + (−1.54 − 0.786i)3-s + (2.71 − 0.880i)4-s + (4.35 − 2.44i)5-s + (0.573 − 1.76i)6-s + (−2.58 − 2.58i)7-s + (3.33 + 6.54i)8-s + (1.76 + 2.42i)9-s + (3.32 + 4.20i)10-s + (12.9 + 9.40i)11-s + (−4.87 − 0.772i)12-s + (1.48 − 9.38i)13-s + (2.30 − 3.17i)14-s + (−8.65 + 0.351i)15-s + (2.85 − 2.07i)16-s + (−18.8 + 9.62i)17-s + ⋯
L(s)  = 1  + (0.0838 + 0.529i)2-s + (−0.514 − 0.262i)3-s + (0.677 − 0.220i)4-s + (0.871 − 0.489i)5-s + (0.0956 − 0.294i)6-s + (−0.369 − 0.369i)7-s + (0.416 + 0.817i)8-s + (0.195 + 0.269i)9-s + (0.332 + 0.420i)10-s + (1.17 + 0.855i)11-s + (−0.406 − 0.0643i)12-s + (0.114 − 0.722i)13-s + (0.164 − 0.226i)14-s + (−0.576 + 0.0234i)15-s + (0.178 − 0.129i)16-s + (−1.11 + 0.565i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 75 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.993 - 0.112i)\, \overline{\Lambda}(3-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 75 ^{s/2} \, \Gamma_{\C}(s+1) \, L(s)\cr =\mathstrut & (0.993 - 0.112i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(75\)    =    \(3 \cdot 5^{2}\)
Sign: $0.993 - 0.112i$
Analytic conductor: \(2.04360\)
Root analytic conductor: \(1.42954\)
Motivic weight: \(2\)
Rational: no
Arithmetic: yes
Character: $\chi_{75} (37, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 75,\ (\ :1),\ 0.993 - 0.112i)\)

Particular Values

\(L(\frac{3}{2})\) \(\approx\) \(1.44128 + 0.0812177i\)
\(L(\frac12)\) \(\approx\) \(1.44128 + 0.0812177i\)
\(L(2)\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 + (1.54 + 0.786i)T \)
5 \( 1 + (-4.35 + 2.44i)T \)
good2 \( 1 + (-0.167 - 1.05i)T + (-3.80 + 1.23i)T^{2} \)
7 \( 1 + (2.58 + 2.58i)T + 49iT^{2} \)
11 \( 1 + (-12.9 - 9.40i)T + (37.3 + 115. i)T^{2} \)
13 \( 1 + (-1.48 + 9.38i)T + (-160. - 52.2i)T^{2} \)
17 \( 1 + (18.8 - 9.62i)T + (169. - 233. i)T^{2} \)
19 \( 1 + (30.6 + 9.96i)T + (292. + 212. i)T^{2} \)
23 \( 1 + (20.7 - 3.29i)T + (503. - 163. i)T^{2} \)
29 \( 1 + (-22.9 + 7.45i)T + (680. - 494. i)T^{2} \)
31 \( 1 + (14.1 - 43.4i)T + (-777. - 564. i)T^{2} \)
37 \( 1 + (-10.7 - 1.69i)T + (1.30e3 + 423. i)T^{2} \)
41 \( 1 + (18.1 - 13.2i)T + (519. - 1.59e3i)T^{2} \)
43 \( 1 + (32.1 - 32.1i)T - 1.84e3iT^{2} \)
47 \( 1 + (17.0 - 33.4i)T + (-1.29e3 - 1.78e3i)T^{2} \)
53 \( 1 + (-5.72 - 2.91i)T + (1.65e3 + 2.27e3i)T^{2} \)
59 \( 1 + (36.9 + 50.9i)T + (-1.07e3 + 3.31e3i)T^{2} \)
61 \( 1 + (-40.7 - 29.5i)T + (1.14e3 + 3.53e3i)T^{2} \)
67 \( 1 + (-59.0 + 30.0i)T + (2.63e3 - 3.63e3i)T^{2} \)
71 \( 1 + (14.3 + 44.1i)T + (-4.07e3 + 2.96e3i)T^{2} \)
73 \( 1 + (-22.2 + 3.51i)T + (5.06e3 - 1.64e3i)T^{2} \)
79 \( 1 + (-44.5 + 14.4i)T + (5.04e3 - 3.66e3i)T^{2} \)
83 \( 1 + (15.9 + 31.3i)T + (-4.04e3 + 5.57e3i)T^{2} \)
89 \( 1 + (62.8 - 86.5i)T + (-2.44e3 - 7.53e3i)T^{2} \)
97 \( 1 + (-78.4 + 153. i)T + (-5.53e3 - 7.61e3i)T^{2} \)
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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

−14.41089816652974502436187488094, −13.19523772689502701410461929210, −12.28937852370538410911514888207, −10.92603506288287304913043043751, −9.970059148535816098760669143780, −8.455717560850412874145263811331, −6.73120703706449455224035926672, −6.26191386346881621240013145524, −4.69234418916737724042586812029, −1.84466245248328363735509390898, 2.15388798062039248561702386183, 3.93126508948230564210017285185, 6.16764238759399987127460140460, 6.67023560231235083792070270836, 8.877950348368806672837788784817, 10.05896075884740021212831373617, 11.09066499144704491466449583935, 11.83174227395510196413364457082, 13.03634388394906142770292821727, 14.17927515554015906494218907629

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