Properties

Label 2-21e2-441.59-c1-0-20
Degree $2$
Conductor $441$
Sign $0.804 + 0.593i$
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  + (−2.22 + 0.873i)2-s + (−0.408 − 1.68i)3-s + (2.72 − 2.52i)4-s + (−2.05 − 0.989i)5-s + (2.37 + 3.38i)6-s + (2.60 + 0.441i)7-s + (−1.77 + 3.68i)8-s + (−2.66 + 1.37i)9-s + (5.43 + 0.407i)10-s + (4.06 + 3.24i)11-s + (−5.35 − 3.54i)12-s + (−0.574 + 0.225i)13-s + (−6.18 + 1.29i)14-s + (−0.826 + 3.86i)15-s + (0.175 − 2.34i)16-s + (1.39 + 1.29i)17-s + ⋯
L(s)  = 1  + (−1.57 + 0.617i)2-s + (−0.235 − 0.971i)3-s + (1.36 − 1.26i)4-s + (−0.919 − 0.442i)5-s + (0.970 + 1.38i)6-s + (0.985 + 0.166i)7-s + (−0.627 + 1.30i)8-s + (−0.888 + 0.458i)9-s + (1.71 + 0.128i)10-s + (1.22 + 0.977i)11-s + (−1.54 − 1.02i)12-s + (−0.159 + 0.0625i)13-s + (−1.65 + 0.346i)14-s + (−0.213 + 0.997i)15-s + (0.0439 − 0.585i)16-s + (0.339 + 0.315i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 441 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.804 + 0.593i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 441 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.804 + 0.593i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(441\)    =    \(3^{2} \cdot 7^{2}\)
Sign: $0.804 + 0.593i$
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: \((2,\ 441,\ (\ :1/2),\ 0.804 + 0.593i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.544584 - 0.179182i\)
\(L(\frac12)\) \(\approx\) \(0.544584 - 0.179182i\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 + (0.408 + 1.68i)T \)
7 \( 1 + (-2.60 - 0.441i)T \)
good2 \( 1 + (2.22 - 0.873i)T + (1.46 - 1.36i)T^{2} \)
5 \( 1 + (2.05 + 0.989i)T + (3.11 + 3.90i)T^{2} \)
11 \( 1 + (-4.06 - 3.24i)T + (2.44 + 10.7i)T^{2} \)
13 \( 1 + (0.574 - 0.225i)T + (9.52 - 8.84i)T^{2} \)
17 \( 1 + (-1.39 - 1.29i)T + (1.27 + 16.9i)T^{2} \)
19 \( 1 + (-4.54 + 2.62i)T + (9.5 - 16.4i)T^{2} \)
23 \( 1 + (0.610 - 0.139i)T + (20.7 - 9.97i)T^{2} \)
29 \( 1 + (2.22 + 7.20i)T + (-23.9 + 16.3i)T^{2} \)
31 \( 1 + (-4.06 + 2.34i)T + (15.5 - 26.8i)T^{2} \)
37 \( 1 + (5.42 - 1.67i)T + (30.5 - 20.8i)T^{2} \)
41 \( 1 + (-6.01 + 4.10i)T + (14.9 - 38.1i)T^{2} \)
43 \( 1 + (-4.94 - 3.36i)T + (15.7 + 40.0i)T^{2} \)
47 \( 1 + (0.914 + 2.32i)T + (-34.4 + 31.9i)T^{2} \)
53 \( 1 + (-1.70 + 5.51i)T + (-43.7 - 29.8i)T^{2} \)
59 \( 1 + (-10.4 - 7.09i)T + (21.5 + 54.9i)T^{2} \)
61 \( 1 + (0.0705 - 0.0760i)T + (-4.55 - 60.8i)T^{2} \)
67 \( 1 + (6.07 + 10.5i)T + (-33.5 + 58.0i)T^{2} \)
71 \( 1 + (-2.65 + 0.604i)T + (63.9 - 30.8i)T^{2} \)
73 \( 1 + (1.02 + 6.79i)T + (-69.7 + 21.5i)T^{2} \)
79 \( 1 + (6.67 - 11.5i)T + (-39.5 - 68.4i)T^{2} \)
83 \( 1 + (-5.52 + 14.0i)T + (-60.8 - 56.4i)T^{2} \)
89 \( 1 + (2.61 - 6.67i)T + (-65.2 - 60.5i)T^{2} \)
97 \( 1 + (10.2 - 5.93i)T + (48.5 - 84.0i)T^{2} \)
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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

−11.12569325970508770299675943046, −9.833799370976699888785972784566, −8.937489027304230006596434935902, −8.125918186903842152827414798191, −7.56198356783350071439903703276, −6.88648426306223331404409578244, −5.73398747285149996801447852177, −4.34295165652699077812237467058, −1.97325744168771686576341300673, −0.836837234977441729322687485279, 1.09366758510614277603876490118, 3.09637182737735302368039538088, 3.96803463555115562949848653432, 5.45542604839149302544507176866, 7.01750897172711504354532705029, 7.920504405671503790110913860632, 8.700708056959835115366056494901, 9.409385531441077348324054039881, 10.41907750903698442833010862384, 11.05909672347555642133031071882

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