Properties

Label 2-690-69.11-c1-0-8
Degree $2$
Conductor $690$
Sign $-0.994 - 0.107i$
Analytic cond. $5.50967$
Root an. cond. $2.34727$
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  + (0.540 + 0.841i)2-s + (0.843 + 1.51i)3-s + (−0.415 + 0.909i)4-s + (−0.959 + 0.281i)5-s + (−0.816 + 1.52i)6-s + (−1.57 + 1.36i)7-s + (−0.989 + 0.142i)8-s + (−1.57 + 2.55i)9-s + (−0.755 − 0.654i)10-s + (3.18 + 2.04i)11-s + (−1.72 + 0.139i)12-s + (0.684 − 0.790i)13-s + (−2.00 − 0.588i)14-s + (−1.23 − 1.21i)15-s + (−0.654 − 0.755i)16-s + (0.274 + 0.601i)17-s + ⋯
L(s)  = 1  + (0.382 + 0.594i)2-s + (0.487 + 0.873i)3-s + (−0.207 + 0.454i)4-s + (−0.429 + 0.125i)5-s + (−0.333 + 0.623i)6-s + (−0.596 + 0.516i)7-s + (−0.349 + 0.0503i)8-s + (−0.525 + 0.850i)9-s + (−0.238 − 0.207i)10-s + (0.959 + 0.616i)11-s + (−0.498 + 0.0402i)12-s + (0.189 − 0.219i)13-s + (−0.535 − 0.157i)14-s + (−0.319 − 0.313i)15-s + (−0.163 − 0.188i)16-s + (0.0665 + 0.145i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 690 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.994 - 0.107i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 690 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (-0.994 - 0.107i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(690\)    =    \(2 \cdot 3 \cdot 5 \cdot 23\)
Sign: $-0.994 - 0.107i$
Analytic conductor: \(5.50967\)
Root analytic conductor: \(2.34727\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{690} (11, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 690,\ (\ :1/2),\ -0.994 - 0.107i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.0853054 + 1.57924i\)
\(L(\frac12)\) \(\approx\) \(0.0853054 + 1.57924i\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + (-0.540 - 0.841i)T \)
3 \( 1 + (-0.843 - 1.51i)T \)
5 \( 1 + (0.959 - 0.281i)T \)
23 \( 1 + (4.76 + 0.532i)T \)
good7 \( 1 + (1.57 - 1.36i)T + (0.996 - 6.92i)T^{2} \)
11 \( 1 + (-3.18 - 2.04i)T + (4.56 + 10.0i)T^{2} \)
13 \( 1 + (-0.684 + 0.790i)T + (-1.85 - 12.8i)T^{2} \)
17 \( 1 + (-0.274 - 0.601i)T + (-11.1 + 12.8i)T^{2} \)
19 \( 1 + (0.675 + 0.308i)T + (12.4 + 14.3i)T^{2} \)
29 \( 1 + (6.52 - 2.97i)T + (18.9 - 21.9i)T^{2} \)
31 \( 1 + (0.806 + 5.60i)T + (-29.7 + 8.73i)T^{2} \)
37 \( 1 + (-1.03 + 3.53i)T + (-31.1 - 20.0i)T^{2} \)
41 \( 1 + (-3.40 - 11.6i)T + (-34.4 + 22.1i)T^{2} \)
43 \( 1 + (-6.27 - 0.901i)T + (41.2 + 12.1i)T^{2} \)
47 \( 1 + 2.65iT - 47T^{2} \)
53 \( 1 + (-4.00 - 4.61i)T + (-7.54 + 52.4i)T^{2} \)
59 \( 1 + (-6.87 - 5.95i)T + (8.39 + 58.3i)T^{2} \)
61 \( 1 + (-11.8 + 1.70i)T + (58.5 - 17.1i)T^{2} \)
67 \( 1 + (1.86 + 2.90i)T + (-27.8 + 60.9i)T^{2} \)
71 \( 1 + (-5.63 - 8.76i)T + (-29.4 + 64.5i)T^{2} \)
73 \( 1 + (-4.81 + 10.5i)T + (-47.8 - 55.1i)T^{2} \)
79 \( 1 + (-4.94 - 4.28i)T + (11.2 + 78.1i)T^{2} \)
83 \( 1 + (1.44 + 0.424i)T + (69.8 + 44.8i)T^{2} \)
89 \( 1 + (1.15 - 8.02i)T + (-85.3 - 25.0i)T^{2} \)
97 \( 1 + (-4.53 - 15.4i)T + (-81.6 + 52.4i)T^{2} \)
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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

−10.87385349076721563886530308543, −9.684967384748157501755841506968, −9.253822348485667381861632275992, −8.273381581360168495620570584513, −7.46417545402081119868232361200, −6.33964376457231979887239912681, −5.49656317470831193303245228258, −4.24640126517665753903816084093, −3.70922140983790974779492218405, −2.44987702099719923869190768997, 0.69640416366333110796558893443, 2.08183021508591871705883858472, 3.51649678652135049226732696537, 3.95557278992076008913649516796, 5.64017377871392600650633384003, 6.54572629028394100490416645923, 7.33597305289436224402048621360, 8.430365889511890732491669967891, 9.152591229090093291689706725971, 10.04524781911313115797056412502

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