Properties

Label 2-171-171.101-c2-0-11
Degree $2$
Conductor $171$
Sign $-0.504 - 0.863i$
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  + (−1.90 + 0.335i)2-s + (1.88 + 2.33i)3-s + (−0.255 + 0.0929i)4-s + (5.49 + 6.54i)5-s + (−4.36 − 3.81i)6-s + (1.56 + 2.71i)7-s + (7.14 − 4.12i)8-s + (−1.92 + 8.79i)9-s + (−12.6 − 10.6i)10-s − 8.67i·11-s + (−0.697 − 0.422i)12-s + (5.85 + 4.91i)13-s + (−3.89 − 4.63i)14-s + (−4.97 + 25.1i)15-s + (−11.3 + 9.53i)16-s + (−13.6 − 16.2i)17-s + ⋯
L(s)  = 1  + (−0.950 + 0.167i)2-s + (0.626 + 0.779i)3-s + (−0.0638 + 0.0232i)4-s + (1.09 + 1.30i)5-s + (−0.726 − 0.635i)6-s + (0.223 + 0.387i)7-s + (0.892 − 0.515i)8-s + (−0.213 + 0.976i)9-s + (−1.26 − 1.06i)10-s − 0.788i·11-s + (−0.0581 − 0.0351i)12-s + (0.450 + 0.377i)13-s + (−0.277 − 0.331i)14-s + (−0.331 + 1.67i)15-s + (−0.710 + 0.596i)16-s + (−0.803 − 0.957i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 171 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.504 - 0.863i)\, \overline{\Lambda}(3-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 171 ^{s/2} \, \Gamma_{\C}(s+1) \, L(s)\cr =\mathstrut & (-0.504 - 0.863i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(171\)    =    \(3^{2} \cdot 19\)
Sign: $-0.504 - 0.863i$
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: \((2,\ 171,\ (\ :1),\ -0.504 - 0.863i)\)

Particular Values

\(L(\frac{3}{2})\) \(\approx\) \(0.600347 + 1.04583i\)
\(L(\frac12)\) \(\approx\) \(0.600347 + 1.04583i\)
\(L(2)\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 + (-1.88 - 2.33i)T \)
19 \( 1 + (-13.0 - 13.7i)T \)
good2 \( 1 + (1.90 - 0.335i)T + (3.75 - 1.36i)T^{2} \)
5 \( 1 + (-5.49 - 6.54i)T + (-4.34 + 24.6i)T^{2} \)
7 \( 1 + (-1.56 - 2.71i)T + (-24.5 + 42.4i)T^{2} \)
11 \( 1 + 8.67iT - 121T^{2} \)
13 \( 1 + (-5.85 - 4.91i)T + (29.3 + 166. i)T^{2} \)
17 \( 1 + (13.6 + 16.2i)T + (-50.1 + 284. i)T^{2} \)
23 \( 1 + (2.66 + 7.32i)T + (-405. + 340. i)T^{2} \)
29 \( 1 + (0.136 + 0.376i)T + (-644. + 540. i)T^{2} \)
31 \( 1 + 36.3T + 961T^{2} \)
37 \( 1 - 8.21T + 1.36e3T^{2} \)
41 \( 1 + (-64.4 + 11.3i)T + (1.57e3 - 574. i)T^{2} \)
43 \( 1 + (24.9 + 9.09i)T + (1.41e3 + 1.18e3i)T^{2} \)
47 \( 1 + (4.49 + 12.3i)T + (-1.69e3 + 1.41e3i)T^{2} \)
53 \( 1 + (2.84 + 0.502i)T + (2.63e3 + 960. i)T^{2} \)
59 \( 1 + (-36.9 + 101. i)T + (-2.66e3 - 2.23e3i)T^{2} \)
61 \( 1 + (5.12 + 4.29i)T + (646. + 3.66e3i)T^{2} \)
67 \( 1 + (1.26 - 7.14i)T + (-4.21e3 - 1.53e3i)T^{2} \)
71 \( 1 + (-42.1 + 7.43i)T + (4.73e3 - 1.72e3i)T^{2} \)
73 \( 1 + (-83.2 - 30.2i)T + (4.08e3 + 3.42e3i)T^{2} \)
79 \( 1 + (81.0 - 68.0i)T + (1.08e3 - 6.14e3i)T^{2} \)
83 \( 1 + (-111. + 64.5i)T + (3.44e3 - 5.96e3i)T^{2} \)
89 \( 1 + (-47.6 - 130. i)T + (-6.06e3 + 5.09e3i)T^{2} \)
97 \( 1 + (-8.53 - 48.3i)T + (-8.84e3 + 3.21e3i)T^{2} \)
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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

−13.30554646296105472072108810723, −11.24359421356379606716731395329, −10.60319991752896784899994310516, −9.611035389338293080923191008555, −9.087502849207741981501612473792, −7.975967380089385015998029188717, −6.76436006588719454867899808889, −5.39140950068831867533861421454, −3.64455432090494636787624895334, −2.22787777290510041009860633257, 1.03467077592746780675326935090, 2.00085453835501073249318052688, 4.45642390431321164553551933502, 5.79650339277103138101230081283, 7.34884320028276298333209671888, 8.368706568524802111609134800650, 9.129447336251734219820907502752, 9.726429483903345619067755153011, 10.96601662538454896926490941941, 12.49557889072437148166188843790

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