Properties

Label 2-197-197.10-c1-0-4
Degree $2$
Conductor $197$
Sign $0.311 - 0.950i$
Analytic cond. $1.57305$
Root an. cond. $1.25421$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

Related objects

Downloads

Learn more

Normalization:  

Dirichlet series

L(s)  = 1  + (0.235 + 1.82i)2-s + (−1.41 − 0.519i)3-s + (−1.35 + 0.354i)4-s + (3.07 − 1.36i)5-s + (0.616 − 2.70i)6-s + (1.72 + 0.221i)7-s + (0.417 + 1.03i)8-s + (−0.564 − 0.480i)9-s + (3.21 + 5.30i)10-s + (1.93 + 2.97i)11-s + (2.08 + 0.201i)12-s + (−0.00162 − 0.0253i)13-s + 3.19i·14-s + (−5.04 + 0.324i)15-s + (−4.21 + 2.37i)16-s + (−7.09 − 0.227i)17-s + ⋯
L(s)  = 1  + (0.166 + 1.29i)2-s + (−0.814 − 0.299i)3-s + (−0.675 + 0.177i)4-s + (1.37 − 0.609i)5-s + (0.251 − 1.10i)6-s + (0.650 + 0.0839i)7-s + (0.147 + 0.364i)8-s + (−0.188 − 0.160i)9-s + (1.01 + 1.67i)10-s + (0.583 + 0.896i)11-s + (0.603 + 0.0581i)12-s + (−0.000451 − 0.00702i)13-s + 0.855i·14-s + (−1.30 + 0.0836i)15-s + (−1.05 + 0.594i)16-s + (−1.71 − 0.0551i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 197 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.311 - 0.950i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 197 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.311 - 0.950i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(197\)
Sign: $0.311 - 0.950i$
Analytic conductor: \(1.57305\)
Root analytic conductor: \(1.25421\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{197} (10, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 197,\ (\ :1/2),\ 0.311 - 0.950i)\)

Particular Values

\(L(1)\) \(\approx\) \(1.06383 + 0.770739i\)
\(L(\frac12)\) \(\approx\) \(1.06383 + 0.770739i\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad197 \( 1 + (12.6 - 5.98i)T \)
good2 \( 1 + (-0.235 - 1.82i)T + (-1.93 + 0.507i)T^{2} \)
3 \( 1 + (1.41 + 0.519i)T + (2.28 + 1.94i)T^{2} \)
5 \( 1 + (-3.07 + 1.36i)T + (3.36 - 3.70i)T^{2} \)
7 \( 1 + (-1.72 - 0.221i)T + (6.77 + 1.77i)T^{2} \)
11 \( 1 + (-1.93 - 2.97i)T + (-4.45 + 10.0i)T^{2} \)
13 \( 1 + (0.00162 + 0.0253i)T + (-12.8 + 1.66i)T^{2} \)
17 \( 1 + (7.09 + 0.227i)T + (16.9 + 1.08i)T^{2} \)
19 \( 1 + (-3.73 + 4.67i)T + (-4.22 - 18.5i)T^{2} \)
23 \( 1 + (-5.39 - 1.79i)T + (18.4 + 13.7i)T^{2} \)
29 \( 1 + (0.0981 - 1.01i)T + (-28.4 - 5.54i)T^{2} \)
31 \( 1 + (1.74 - 1.80i)T + (-0.993 - 30.9i)T^{2} \)
37 \( 1 + (6.97 + 3.92i)T + (19.1 + 31.6i)T^{2} \)
41 \( 1 + (-0.195 + 6.09i)T + (-40.9 - 2.62i)T^{2} \)
43 \( 1 + (6.91 - 4.49i)T + (17.4 - 39.3i)T^{2} \)
47 \( 1 + (5.29 + 7.59i)T + (-16.2 + 44.1i)T^{2} \)
53 \( 1 + (-5.96 - 1.16i)T + (49.1 + 19.8i)T^{2} \)
59 \( 1 + (-3.02 + 4.98i)T + (-27.2 - 52.3i)T^{2} \)
61 \( 1 + (3.68 + 10.0i)T + (-46.4 + 39.5i)T^{2} \)
67 \( 1 + (4.49 - 3.13i)T + (23.1 - 62.8i)T^{2} \)
71 \( 1 + (0.356 - 0.418i)T + (-11.3 - 70.0i)T^{2} \)
73 \( 1 + (0.188 - 0.335i)T + (-37.8 - 62.4i)T^{2} \)
79 \( 1 + (8.92 + 3.95i)T + (53.1 + 58.4i)T^{2} \)
83 \( 1 + (-4.68 - 5.87i)T + (-18.4 + 80.9i)T^{2} \)
89 \( 1 + (-10.0 - 10.3i)T + (-2.85 + 88.9i)T^{2} \)
97 \( 1 + (6.52 - 12.5i)T + (-55.4 - 79.5i)T^{2} \)
show more
show less
   \(L(s) = \displaystyle\prod_p \ \prod_{j=1}^{2} (1 - \alpha_{j,p}\, p^{-s})^{-1}\)

Imaginary part of the first few zeros on the critical line

−12.98898522442670859662859145297, −11.72687359740397187530913583098, −10.89130074745008415022714084283, −9.301325388063228906234367801892, −8.730766700139651653971568981372, −7.02431702289028269807153184472, −6.56642304658558824631153584752, −5.27863188720498924270942535929, −4.95182289186391788104520258440, −1.85344062525715946578111910953, 1.65761570676836233845974465177, 3.00584958978506210387618352015, 4.63804081789556674424634714277, 5.82195291008100164718684349334, 6.78625702537659103695293060341, 8.711331469766409523037130258187, 9.839393884797584752071288735534, 10.65920265021098484618917286317, 11.20141042976455117126448851036, 11.87235148719255420835614704780

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