Properties

Label 2-21e2-441.59-c1-0-27
Degree $2$
Conductor $441$
Sign $-0.114 - 0.993i$
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

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Normalization:  

Dirichlet series

L(s)  = 1  + (−2.57 + 1.01i)2-s + (1.30 + 1.13i)3-s + (4.14 − 3.84i)4-s + (3.17 + 1.52i)5-s + (−4.51 − 1.60i)6-s + (2.46 − 0.972i)7-s + (−4.39 + 9.11i)8-s + (0.414 + 2.97i)9-s + (−9.72 − 0.728i)10-s + (−0.673 − 0.537i)11-s + (9.79 − 0.312i)12-s + (−3.72 + 1.46i)13-s + (−5.35 + 4.99i)14-s + (2.41 + 5.60i)15-s + (1.24 − 16.6i)16-s + (1.51 + 1.40i)17-s + ⋯
L(s)  = 1  + (−1.82 + 0.714i)2-s + (0.754 + 0.656i)3-s + (2.07 − 1.92i)4-s + (1.42 + 0.683i)5-s + (−1.84 − 0.656i)6-s + (0.930 − 0.367i)7-s + (−1.55 + 3.22i)8-s + (0.138 + 0.990i)9-s + (−3.07 − 0.230i)10-s + (−0.203 − 0.161i)11-s + (2.82 − 0.0902i)12-s + (−1.03 + 0.405i)13-s + (−1.43 + 1.33i)14-s + (0.622 + 1.44i)15-s + (0.311 − 4.16i)16-s + (0.368 + 0.341i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 441 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.114 - 0.993i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 441 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (-0.114 - 0.993i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(441\)    =    \(3^{2} \cdot 7^{2}\)
Sign: $-0.114 - 0.993i$
Analytic conductor: \(3.52140\)
Root analytic conductor: \(1.87654\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{441} (59, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 441,\ (\ :1/2),\ -0.114 - 0.993i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.713257 + 0.800173i\)
\(L(\frac12)\) \(\approx\) \(0.713257 + 0.800173i\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 + (-1.30 - 1.13i)T \)
7 \( 1 + (-2.46 + 0.972i)T \)
good2 \( 1 + (2.57 - 1.01i)T + (1.46 - 1.36i)T^{2} \)
5 \( 1 + (-3.17 - 1.52i)T + (3.11 + 3.90i)T^{2} \)
11 \( 1 + (0.673 + 0.537i)T + (2.44 + 10.7i)T^{2} \)
13 \( 1 + (3.72 - 1.46i)T + (9.52 - 8.84i)T^{2} \)
17 \( 1 + (-1.51 - 1.40i)T + (1.27 + 16.9i)T^{2} \)
19 \( 1 + (-1.72 + 0.995i)T + (9.5 - 16.4i)T^{2} \)
23 \( 1 + (-1.25 + 0.286i)T + (20.7 - 9.97i)T^{2} \)
29 \( 1 + (2.61 + 8.48i)T + (-23.9 + 16.3i)T^{2} \)
31 \( 1 + (-2.40 + 1.38i)T + (15.5 - 26.8i)T^{2} \)
37 \( 1 + (-1.25 + 0.387i)T + (30.5 - 20.8i)T^{2} \)
41 \( 1 + (4.21 - 2.87i)T + (14.9 - 38.1i)T^{2} \)
43 \( 1 + (3.57 + 2.43i)T + (15.7 + 40.0i)T^{2} \)
47 \( 1 + (1.71 + 4.37i)T + (-34.4 + 31.9i)T^{2} \)
53 \( 1 + (3.02 - 9.81i)T + (-43.7 - 29.8i)T^{2} \)
59 \( 1 + (3.20 + 2.18i)T + (21.5 + 54.9i)T^{2} \)
61 \( 1 + (-2.21 + 2.38i)T + (-4.55 - 60.8i)T^{2} \)
67 \( 1 + (-3.29 - 5.71i)T + (-33.5 + 58.0i)T^{2} \)
71 \( 1 + (-0.0685 + 0.0156i)T + (63.9 - 30.8i)T^{2} \)
73 \( 1 + (0.591 + 3.92i)T + (-69.7 + 21.5i)T^{2} \)
79 \( 1 + (4.44 - 7.70i)T + (-39.5 - 68.4i)T^{2} \)
83 \( 1 + (-4.43 + 11.2i)T + (-60.8 - 56.4i)T^{2} \)
89 \( 1 + (-0.985 + 2.50i)T + (-65.2 - 60.5i)T^{2} \)
97 \( 1 + (0.845 - 0.488i)T + (48.5 - 84.0i)T^{2} \)
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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

−10.76963200766509408689934337830, −9.947841213929711891966103302340, −9.741520670815735996891116616634, −8.732435859413872476007641124964, −7.84025471893235556111119656601, −7.13429996202459919077645902176, −5.99143696887531765025369027341, −5.00565930700127872516899331479, −2.60293386515701102411522514570, −1.77183801695687547695799694010, 1.26267308260467253609640384285, 2.03753299691541289875415569715, 2.99857712646512205307751097746, 5.27112246348599377193109619362, 6.71900363514154983059906462526, 7.66447299374437127976904474437, 8.373197209225577514147075731735, 9.186515360811214836918543173583, 9.683342833697712357025425224062, 10.50812351005973330783324267988

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