Properties

Label 2-171-171.101-c2-0-37
Degree $2$
Conductor $171$
Sign $-0.994 - 0.104i$
Analytic cond. $4.65941$
Root an. cond. $2.15856$
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  + (0.837 − 0.147i)2-s + (0.252 − 2.98i)3-s + (−3.07 + 1.12i)4-s + (−3.55 − 4.23i)5-s + (−0.229 − 2.54i)6-s + (0.434 + 0.751i)7-s + (−5.35 + 3.09i)8-s + (−8.87 − 1.51i)9-s + (−3.60 − 3.02i)10-s + 19.9i·11-s + (2.57 + 9.48i)12-s + (−7.38 − 6.19i)13-s + (0.474 + 0.565i)14-s + (−13.5 + 9.55i)15-s + (6.00 − 5.04i)16-s + (−13.9 − 16.6i)17-s + ⋯
L(s)  = 1  + (0.418 − 0.0738i)2-s + (0.0843 − 0.996i)3-s + (−0.769 + 0.280i)4-s + (−0.710 − 0.847i)5-s + (−0.0382 − 0.423i)6-s + (0.0620 + 0.107i)7-s + (−0.669 + 0.386i)8-s + (−0.985 − 0.168i)9-s + (−0.360 − 0.302i)10-s + 1.81i·11-s + (0.214 + 0.790i)12-s + (−0.567 − 0.476i)13-s + (0.0339 + 0.0404i)14-s + (−0.904 + 0.637i)15-s + (0.375 − 0.315i)16-s + (−0.823 − 0.980i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 171 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.994 - 0.104i)\, \overline{\Lambda}(3-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 171 ^{s/2} \, \Gamma_{\C}(s+1) \, L(s)\cr =\mathstrut & (-0.994 - 0.104i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(171\)    =    \(3^{2} \cdot 19\)
Sign: $-0.994 - 0.104i$
Analytic conductor: \(4.65941\)
Root analytic conductor: \(2.15856\)
Motivic weight: \(2\)
Rational: no
Arithmetic: yes
Character: $\chi_{171} (101, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 171,\ (\ :1),\ -0.994 - 0.104i)\)

Particular Values

\(L(\frac{3}{2})\) \(\approx\) \(0.0273612 + 0.521469i\)
\(L(\frac12)\) \(\approx\) \(0.0273612 + 0.521469i\)
\(L(2)\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 + (-0.252 + 2.98i)T \)
19 \( 1 + (1.50 + 18.9i)T \)
good2 \( 1 + (-0.837 + 0.147i)T + (3.75 - 1.36i)T^{2} \)
5 \( 1 + (3.55 + 4.23i)T + (-4.34 + 24.6i)T^{2} \)
7 \( 1 + (-0.434 - 0.751i)T + (-24.5 + 42.4i)T^{2} \)
11 \( 1 - 19.9iT - 121T^{2} \)
13 \( 1 + (7.38 + 6.19i)T + (29.3 + 166. i)T^{2} \)
17 \( 1 + (13.9 + 16.6i)T + (-50.1 + 284. i)T^{2} \)
23 \( 1 + (1.54 + 4.25i)T + (-405. + 340. i)T^{2} \)
29 \( 1 + (12.0 + 33.0i)T + (-644. + 540. i)T^{2} \)
31 \( 1 - 20.6T + 961T^{2} \)
37 \( 1 - 9.72T + 1.36e3T^{2} \)
41 \( 1 + (67.5 - 11.9i)T + (1.57e3 - 574. i)T^{2} \)
43 \( 1 + (12.8 + 4.69i)T + (1.41e3 + 1.18e3i)T^{2} \)
47 \( 1 + (-10.5 - 28.9i)T + (-1.69e3 + 1.41e3i)T^{2} \)
53 \( 1 + (8.23 + 1.45i)T + (2.63e3 + 960. i)T^{2} \)
59 \( 1 + (3.25 - 8.93i)T + (-2.66e3 - 2.23e3i)T^{2} \)
61 \( 1 + (-85.2 - 71.5i)T + (646. + 3.66e3i)T^{2} \)
67 \( 1 + (-15.6 + 88.9i)T + (-4.21e3 - 1.53e3i)T^{2} \)
71 \( 1 + (75.8 - 13.3i)T + (4.73e3 - 1.72e3i)T^{2} \)
73 \( 1 + (-24.1 - 8.77i)T + (4.08e3 + 3.42e3i)T^{2} \)
79 \( 1 + (79.4 - 66.6i)T + (1.08e3 - 6.14e3i)T^{2} \)
83 \( 1 + (-117. + 67.7i)T + (3.44e3 - 5.96e3i)T^{2} \)
89 \( 1 + (-8.35 - 22.9i)T + (-6.06e3 + 5.09e3i)T^{2} \)
97 \( 1 + (-4.90 - 27.8i)T + (-8.84e3 + 3.21e3i)T^{2} \)
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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

−12.14168582642772884048693893912, −11.70879741184838068493538760600, −9.739769527155204386803242840991, −8.771664297041680185659966172939, −7.86101395696124896957152853423, −6.91192779878985312015496343537, −5.12030426442394224683190144691, −4.39180833232733191382452918648, −2.51040913862384054079117765021, −0.27218378333402887082952272652, 3.31824399026934728504899353865, 3.99501177862827739678959373173, 5.34940284116653137490266459268, 6.43523203116311979352875855068, 8.201095745811150457333529408167, 8.940020778625535551330152350968, 10.21495891882453155782486673417, 10.94259110444583618286749055401, 11.85822229182971101021651892387, 13.32078630800277868259936090525

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