Properties

Label 2-75-25.17-c2-0-6
Degree $2$
Conductor $75$
Sign $0.145 + 0.989i$
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  + (−1.47 + 2.89i)2-s + (0.270 − 1.71i)3-s + (−3.87 − 5.33i)4-s + (−3.93 − 3.08i)5-s + (4.55 + 3.31i)6-s + (−8.41 − 8.41i)7-s + (8.32 − 1.31i)8-s + (−2.85 − 0.927i)9-s + (14.7 − 6.84i)10-s + (4.07 + 12.5i)11-s + (−10.1 + 5.18i)12-s + (−2.42 − 4.75i)13-s + (36.8 − 11.9i)14-s + (−6.34 + 5.89i)15-s + (−0.328 + 1.01i)16-s + (0.874 + 5.52i)17-s + ⋯
L(s)  = 1  + (−0.738 + 1.44i)2-s + (0.0903 − 0.570i)3-s + (−0.968 − 1.33i)4-s + (−0.786 − 0.617i)5-s + (0.759 + 0.552i)6-s + (−1.20 − 1.20i)7-s + (1.04 − 0.164i)8-s + (−0.317 − 0.103i)9-s + (1.47 − 0.684i)10-s + (0.370 + 1.14i)11-s + (−0.847 + 0.431i)12-s + (−0.186 − 0.365i)13-s + (2.63 − 0.854i)14-s + (−0.422 + 0.392i)15-s + (−0.0205 + 0.0632i)16-s + (0.0514 + 0.324i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 75 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.145 + 0.989i)\, \overline{\Lambda}(3-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 75 ^{s/2} \, \Gamma_{\C}(s+1) \, L(s)\cr =\mathstrut & (0.145 + 0.989i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(75\)    =    \(3 \cdot 5^{2}\)
Sign: $0.145 + 0.989i$
Analytic conductor: \(2.04360\)
Root analytic conductor: \(1.42954\)
Motivic weight: \(2\)
Rational: no
Arithmetic: yes
Character: $\chi_{75} (67, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 75,\ (\ :1),\ 0.145 + 0.989i)\)

Particular Values

\(L(\frac{3}{2})\) \(\approx\) \(0.238240 - 0.205708i\)
\(L(\frac12)\) \(\approx\) \(0.238240 - 0.205708i\)
\(L(2)\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 + (-0.270 + 1.71i)T \)
5 \( 1 + (3.93 + 3.08i)T \)
good2 \( 1 + (1.47 - 2.89i)T + (-2.35 - 3.23i)T^{2} \)
7 \( 1 + (8.41 + 8.41i)T + 49iT^{2} \)
11 \( 1 + (-4.07 - 12.5i)T + (-97.8 + 71.1i)T^{2} \)
13 \( 1 + (2.42 + 4.75i)T + (-99.3 + 136. i)T^{2} \)
17 \( 1 + (-0.874 - 5.52i)T + (-274. + 89.3i)T^{2} \)
19 \( 1 + (-2.03 + 2.79i)T + (-111. - 343. i)T^{2} \)
23 \( 1 + (34.7 + 17.6i)T + (310. + 427. i)T^{2} \)
29 \( 1 + (20.4 + 28.1i)T + (-259. + 799. i)T^{2} \)
31 \( 1 + (-6.74 - 4.90i)T + (296. + 913. i)T^{2} \)
37 \( 1 + (-43.7 + 22.2i)T + (804. - 1.10e3i)T^{2} \)
41 \( 1 + (-20.8 + 64.2i)T + (-1.35e3 - 988. i)T^{2} \)
43 \( 1 + (2.42 - 2.42i)T - 1.84e3iT^{2} \)
47 \( 1 + (20.5 + 3.25i)T + (2.10e3 + 682. i)T^{2} \)
53 \( 1 + (6.91 - 43.6i)T + (-2.67e3 - 868. i)T^{2} \)
59 \( 1 + (-10.2 - 3.33i)T + (2.81e3 + 2.04e3i)T^{2} \)
61 \( 1 + (-10.8 - 33.2i)T + (-3.01e3 + 2.18e3i)T^{2} \)
67 \( 1 + (14.1 + 89.4i)T + (-4.26e3 + 1.38e3i)T^{2} \)
71 \( 1 + (25.0 - 18.2i)T + (1.55e3 - 4.79e3i)T^{2} \)
73 \( 1 + (9.90 + 5.04i)T + (3.13e3 + 4.31e3i)T^{2} \)
79 \( 1 + (69.0 + 95.0i)T + (-1.92e3 + 5.93e3i)T^{2} \)
83 \( 1 + (22.3 - 3.53i)T + (6.55e3 - 2.12e3i)T^{2} \)
89 \( 1 + (-25.3 + 8.23i)T + (6.40e3 - 4.65e3i)T^{2} \)
97 \( 1 + (-169. - 26.9i)T + (8.94e3 + 2.90e3i)T^{2} \)
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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

−14.32306736429024442023672174570, −13.09976371468497615075779079133, −12.15567796895084620508779355753, −10.19363826431354174729555133041, −9.209203289864082027281950614726, −7.83055515575096436009289204059, −7.24932053185546772969440533762, −6.13311476827061173855686030478, −4.18624702991238693112283771970, −0.32936469529297595114010540277, 2.80942548588233615492076946532, 3.69889121517818387569809695347, 6.14519571260698921695958220832, 8.215563301157164075479566170362, 9.273489776194568685778013204034, 10.02285970493721950381822010248, 11.39114488959410843322288612404, 11.79048846288976487935145537520, 13.01978651716502216505016981014, 14.55166489163218887874512509191

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