Properties

Label 2-21e2-441.151-c1-0-11
Degree $2$
Conductor $441$
Sign $-0.467 - 0.883i$
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  + (−1.14 + 0.549i)2-s + (−1.62 + 0.591i)3-s + (−0.247 + 0.310i)4-s + (1.11 + 1.03i)5-s + (1.53 − 1.56i)6-s + (1.67 + 2.04i)7-s + (0.675 − 2.95i)8-s + (2.30 − 1.92i)9-s + (−1.84 − 0.569i)10-s + (4.51 + 3.08i)11-s + (0.219 − 0.650i)12-s + (−0.984 − 0.671i)13-s + (−3.03 − 1.41i)14-s + (−2.43 − 1.02i)15-s + (0.678 + 2.97i)16-s + (6.40 − 0.965i)17-s + ⋯
L(s)  = 1  + (−0.806 + 0.388i)2-s + (−0.939 + 0.341i)3-s + (−0.123 + 0.155i)4-s + (0.499 + 0.463i)5-s + (0.625 − 0.640i)6-s + (0.634 + 0.772i)7-s + (0.238 − 1.04i)8-s + (0.766 − 0.641i)9-s + (−0.583 − 0.179i)10-s + (1.36 + 0.929i)11-s + (0.0632 − 0.187i)12-s + (−0.273 − 0.186i)13-s + (−0.812 − 0.376i)14-s + (−0.628 − 0.265i)15-s + (0.169 + 0.743i)16-s + (1.55 − 0.234i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 441 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.467 - 0.883i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 441 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (-0.467 - 0.883i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(441\)    =    \(3^{2} \cdot 7^{2}\)
Sign: $-0.467 - 0.883i$
Analytic conductor: \(3.52140\)
Root analytic conductor: \(1.87654\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{441} (151, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 441,\ (\ :1/2),\ -0.467 - 0.883i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.399939 + 0.664238i\)
\(L(\frac12)\) \(\approx\) \(0.399939 + 0.664238i\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 + (1.62 - 0.591i)T \)
7 \( 1 + (-1.67 - 2.04i)T \)
good2 \( 1 + (1.14 - 0.549i)T + (1.24 - 1.56i)T^{2} \)
5 \( 1 + (-1.11 - 1.03i)T + (0.373 + 4.98i)T^{2} \)
11 \( 1 + (-4.51 - 3.08i)T + (4.01 + 10.2i)T^{2} \)
13 \( 1 + (0.984 + 0.671i)T + (4.74 + 12.1i)T^{2} \)
17 \( 1 + (-6.40 + 0.965i)T + (16.2 - 5.01i)T^{2} \)
19 \( 1 + (1.48 + 2.58i)T + (-9.5 + 16.4i)T^{2} \)
23 \( 1 + (-3.07 - 7.83i)T + (-16.8 + 15.6i)T^{2} \)
29 \( 1 + (7.37 - 1.11i)T + (27.7 - 8.54i)T^{2} \)
31 \( 1 + 0.379T + 31T^{2} \)
37 \( 1 + (1.36 - 3.47i)T + (-27.1 - 25.1i)T^{2} \)
41 \( 1 + (4.25 - 1.31i)T + (33.8 - 23.0i)T^{2} \)
43 \( 1 + (1.67 + 0.516i)T + (35.5 + 24.2i)T^{2} \)
47 \( 1 + (-7.36 + 3.54i)T + (29.3 - 36.7i)T^{2} \)
53 \( 1 + (-1.66 - 4.24i)T + (-38.8 + 36.0i)T^{2} \)
59 \( 1 + (0.839 + 3.67i)T + (-53.1 + 25.5i)T^{2} \)
61 \( 1 + (3.06 + 3.84i)T + (-13.5 + 59.4i)T^{2} \)
67 \( 1 - 3.91T + 67T^{2} \)
71 \( 1 + (-8.09 + 10.1i)T + (-15.7 - 69.2i)T^{2} \)
73 \( 1 + (10.0 - 6.88i)T + (26.6 - 67.9i)T^{2} \)
79 \( 1 + 4.04T + 79T^{2} \)
83 \( 1 + (3.17 - 2.16i)T + (30.3 - 77.2i)T^{2} \)
89 \( 1 + (0.797 + 10.6i)T + (-88.0 + 13.2i)T^{2} \)
97 \( 1 + (-1.06 + 1.84i)T + (-48.5 - 84.0i)T^{2} \)
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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

−11.43847953951416158744687322588, −10.22571069285066909357602358452, −9.573107766754708785429536304395, −8.988098261109069754139306626306, −7.59308266436460210342809723270, −6.91921846231470149492436723154, −5.85202187597628019784721953896, −4.86080343888735438848117562030, −3.58797171770864440187693484136, −1.48949451993426936639009052978, 0.871777074082385997494078044716, 1.67145948555213838783341374509, 4.04612396974538836618207495234, 5.23535574368501409828609278839, 5.97820753087933945309397412070, 7.21242510644275551124830384431, 8.246463144539106724099697041255, 9.140247431666162896209179740344, 10.08298567518225742467154266531, 10.76533722210037823520430760341

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