Properties

Label 2-171-171.101-c2-0-1
Degree $2$
Conductor $171$
Sign $-0.996 + 0.0781i$
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  + (−1.51 + 0.266i)2-s + (−1.68 + 2.48i)3-s + (−1.54 + 0.562i)4-s + (2.27 + 2.71i)5-s + (1.87 − 4.20i)6-s + (5.88 + 10.1i)7-s + (7.50 − 4.33i)8-s + (−3.34 − 8.35i)9-s + (−4.16 − 3.49i)10-s + 19.5i·11-s + (1.20 − 4.78i)12-s + (−14.5 − 12.2i)13-s + (−11.6 − 13.8i)14-s + (−10.5 + 1.09i)15-s + (−5.14 + 4.32i)16-s + (0.556 + 0.663i)17-s + ⋯
L(s)  = 1  + (−0.755 + 0.133i)2-s + (−0.560 + 0.828i)3-s + (−0.386 + 0.140i)4-s + (0.455 + 0.543i)5-s + (0.313 − 0.700i)6-s + (0.840 + 1.45i)7-s + (0.937 − 0.541i)8-s + (−0.371 − 0.928i)9-s + (−0.416 − 0.349i)10-s + 1.77i·11-s + (0.100 − 0.398i)12-s + (−1.11 − 0.939i)13-s + (−0.828 − 0.987i)14-s + (−0.705 + 0.0730i)15-s + (−0.321 + 0.270i)16-s + (0.0327 + 0.0390i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 171 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.996 + 0.0781i)\, \overline{\Lambda}(3-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 171 ^{s/2} \, \Gamma_{\C}(s+1) \, L(s)\cr =\mathstrut & (-0.996 + 0.0781i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(171\)    =    \(3^{2} \cdot 19\)
Sign: $-0.996 + 0.0781i$
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: \((2,\ 171,\ (\ :1),\ -0.996 + 0.0781i)\)

Particular Values

\(L(\frac{3}{2})\) \(\approx\) \(0.0227661 - 0.581743i\)
\(L(\frac12)\) \(\approx\) \(0.0227661 - 0.581743i\)
\(L(2)\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 + (1.68 - 2.48i)T \)
19 \( 1 + (18.2 + 5.38i)T \)
good2 \( 1 + (1.51 - 0.266i)T + (3.75 - 1.36i)T^{2} \)
5 \( 1 + (-2.27 - 2.71i)T + (-4.34 + 24.6i)T^{2} \)
7 \( 1 + (-5.88 - 10.1i)T + (-24.5 + 42.4i)T^{2} \)
11 \( 1 - 19.5iT - 121T^{2} \)
13 \( 1 + (14.5 + 12.2i)T + (29.3 + 166. i)T^{2} \)
17 \( 1 + (-0.556 - 0.663i)T + (-50.1 + 284. i)T^{2} \)
23 \( 1 + (1.40 + 3.86i)T + (-405. + 340. i)T^{2} \)
29 \( 1 + (-4.38 - 12.0i)T + (-644. + 540. i)T^{2} \)
31 \( 1 - 24.2T + 961T^{2} \)
37 \( 1 + 52.7T + 1.36e3T^{2} \)
41 \( 1 + (-32.0 + 5.64i)T + (1.57e3 - 574. i)T^{2} \)
43 \( 1 + (32.4 + 11.8i)T + (1.41e3 + 1.18e3i)T^{2} \)
47 \( 1 + (-15.4 - 42.4i)T + (-1.69e3 + 1.41e3i)T^{2} \)
53 \( 1 + (-43.4 - 7.65i)T + (2.63e3 + 960. i)T^{2} \)
59 \( 1 + (-17.9 + 49.2i)T + (-2.66e3 - 2.23e3i)T^{2} \)
61 \( 1 + (-3.63 - 3.05i)T + (646. + 3.66e3i)T^{2} \)
67 \( 1 + (2.14 - 12.1i)T + (-4.21e3 - 1.53e3i)T^{2} \)
71 \( 1 + (32.3 - 5.70i)T + (4.73e3 - 1.72e3i)T^{2} \)
73 \( 1 + (-63.9 - 23.2i)T + (4.08e3 + 3.42e3i)T^{2} \)
79 \( 1 + (-30.3 + 25.5i)T + (1.08e3 - 6.14e3i)T^{2} \)
83 \( 1 + (90.3 - 52.1i)T + (3.44e3 - 5.96e3i)T^{2} \)
89 \( 1 + (-24.2 - 66.5i)T + (-6.06e3 + 5.09e3i)T^{2} \)
97 \( 1 + (-25.3 - 143. i)T + (-8.84e3 + 3.21e3i)T^{2} \)
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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

−12.59852766259835669979820139078, −12.10901438761297340743461636557, −10.61619658144323762023875362004, −10.00116026636016057552977094164, −9.167230556579361603952469260547, −8.159500227315585524283737066670, −6.82086823748392191244371732252, −5.29528963282388064261563723436, −4.55316037941829951013941237274, −2.36521369818220861723290834070, 0.50711287177466041430642940009, 1.65837608864189533783117452041, 4.41994515018706628451496121883, 5.48544889444261682445775448275, 6.95160750312912629795872803908, 8.019408740451394428281284872376, 8.775072980973591234754363206171, 10.16123204569050394988952343079, 10.92004974621794544321363349614, 11.77743503334975841290511603221

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