Properties

Label 2-21e2-441.121-c1-0-9
Degree $2$
Conductor $441$
Sign $0.129 - 0.991i$
Analytic cond. $3.52140$
Root an. cond. $1.87654$
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  + (0.672 − 0.323i)2-s + (0.453 − 1.67i)3-s + (−0.899 + 1.12i)4-s + (−3.38 + 1.04i)5-s + (−0.236 − 1.27i)6-s + (1.93 + 1.80i)7-s + (−0.571 + 2.50i)8-s + (−2.58 − 1.51i)9-s + (−1.93 + 1.79i)10-s + (−0.0201 + 0.268i)11-s + (1.47 + 2.01i)12-s + (−0.418 + 5.59i)13-s + (1.88 + 0.591i)14-s + (0.212 + 6.13i)15-s + (−0.215 − 0.945i)16-s + (1.31 − 3.35i)17-s + ⋯
L(s)  = 1  + (0.475 − 0.228i)2-s + (0.261 − 0.965i)3-s + (−0.449 + 0.564i)4-s + (−1.51 + 0.467i)5-s + (−0.0966 − 0.518i)6-s + (0.729 + 0.683i)7-s + (−0.202 + 0.885i)8-s + (−0.863 − 0.504i)9-s + (−0.612 + 0.568i)10-s + (−0.00607 + 0.0810i)11-s + (0.426 + 0.581i)12-s + (−0.116 + 1.55i)13-s + (0.503 + 0.157i)14-s + (0.0547 + 1.58i)15-s + (−0.0539 − 0.236i)16-s + (0.319 − 0.813i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 441 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.129 - 0.991i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 441 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.129 - 0.991i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(441\)    =    \(3^{2} \cdot 7^{2}\)
Sign: $0.129 - 0.991i$
Analytic conductor: \(3.52140\)
Root analytic conductor: \(1.87654\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{441} (121, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 441,\ (\ :1/2),\ 0.129 - 0.991i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.721627 + 0.633783i\)
\(L(\frac12)\) \(\approx\) \(0.721627 + 0.633783i\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 + (-0.453 + 1.67i)T \)
7 \( 1 + (-1.93 - 1.80i)T \)
good2 \( 1 + (-0.672 + 0.323i)T + (1.24 - 1.56i)T^{2} \)
5 \( 1 + (3.38 - 1.04i)T + (4.13 - 2.81i)T^{2} \)
11 \( 1 + (0.0201 - 0.268i)T + (-10.8 - 1.63i)T^{2} \)
13 \( 1 + (0.418 - 5.59i)T + (-12.8 - 1.93i)T^{2} \)
17 \( 1 + (-1.31 + 3.35i)T + (-12.4 - 11.5i)T^{2} \)
19 \( 1 + (3.46 - 6.00i)T + (-9.5 - 16.4i)T^{2} \)
23 \( 1 + (-3.26 - 0.492i)T + (21.9 + 6.77i)T^{2} \)
29 \( 1 + (2.71 - 6.91i)T + (-21.2 - 19.7i)T^{2} \)
31 \( 1 + 5.55T + 31T^{2} \)
37 \( 1 + (-6.61 + 0.997i)T + (35.3 - 10.9i)T^{2} \)
41 \( 1 + (8.53 + 7.91i)T + (3.06 + 40.8i)T^{2} \)
43 \( 1 + (-4.24 + 3.93i)T + (3.21 - 42.8i)T^{2} \)
47 \( 1 + (-2.55 + 1.23i)T + (29.3 - 36.7i)T^{2} \)
53 \( 1 + (-10.3 - 1.55i)T + (50.6 + 15.6i)T^{2} \)
59 \( 1 + (1.07 + 4.72i)T + (-53.1 + 25.5i)T^{2} \)
61 \( 1 + (0.376 + 0.471i)T + (-13.5 + 59.4i)T^{2} \)
67 \( 1 + 7.93T + 67T^{2} \)
71 \( 1 + (7.35 - 9.21i)T + (-15.7 - 69.2i)T^{2} \)
73 \( 1 + (-0.188 - 2.51i)T + (-72.1 + 10.8i)T^{2} \)
79 \( 1 + 2.08T + 79T^{2} \)
83 \( 1 + (-0.364 - 4.85i)T + (-82.0 + 12.3i)T^{2} \)
89 \( 1 + (0.493 - 0.336i)T + (32.5 - 82.8i)T^{2} \)
97 \( 1 + (-6.56 - 11.3i)T + (-48.5 + 84.0i)T^{2} \)
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

−11.70702806360469039828418631566, −11.00039385567211327537451475741, −9.015050328433042053077955754217, −8.556039200609127951639018214963, −7.55912537310976194108163690073, −7.07391221074789548083287367896, −5.50409119535500836571493396712, −4.25471163570584427390756304510, −3.38759878853966941743693209006, −2.09900850276629566557500492609, 0.51297681286287455808738530755, 3.30796618968322288785057767252, 4.31125038553735921658165099458, 4.73307642463650130803687607168, 5.81218641260613068016138264918, 7.46163380765294271197514395551, 8.218320092245363169004237734214, 8.979387430568400385959300867760, 10.19960904724946373305595015320, 10.85189847159132804075948159351

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