Properties

Label 2-690-345.314-c1-0-34
Degree $2$
Conductor $690$
Sign $0.632 + 0.774i$
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  + (−0.142 + 0.989i)2-s + (−0.397 + 1.68i)3-s + (−0.959 − 0.281i)4-s + (2.02 − 0.949i)5-s + (−1.61 − 0.633i)6-s + (−4.08 − 2.62i)7-s + (0.415 − 0.909i)8-s + (−2.68 − 1.33i)9-s + (0.651 + 2.13i)10-s + (0.475 + 3.30i)11-s + (0.856 − 1.50i)12-s + (−0.660 − 1.02i)13-s + (3.17 − 3.66i)14-s + (0.796 + 3.79i)15-s + (0.841 + 0.540i)16-s + (−1.75 − 5.96i)17-s + ⋯
L(s)  = 1  + (−0.100 + 0.699i)2-s + (−0.229 + 0.973i)3-s + (−0.479 − 0.140i)4-s + (0.905 − 0.424i)5-s + (−0.658 − 0.258i)6-s + (−1.54 − 0.991i)7-s + (0.146 − 0.321i)8-s + (−0.894 − 0.446i)9-s + (0.206 + 0.676i)10-s + (0.143 + 0.996i)11-s + (0.247 − 0.434i)12-s + (−0.183 − 0.285i)13-s + (0.849 − 0.980i)14-s + (0.205 + 0.978i)15-s + (0.210 + 0.135i)16-s + (−0.424 − 1.44i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 690 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.632 + 0.774i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 690 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.632 + 0.774i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(690\)    =    \(2 \cdot 3 \cdot 5 \cdot 23\)
Sign: $0.632 + 0.774i$
Analytic conductor: \(5.50967\)
Root analytic conductor: \(2.34727\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{690} (659, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 690,\ (\ :1/2),\ 0.632 + 0.774i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.567695 - 0.269276i\)
\(L(\frac12)\) \(\approx\) \(0.567695 - 0.269276i\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + (0.142 - 0.989i)T \)
3 \( 1 + (0.397 - 1.68i)T \)
5 \( 1 + (-2.02 + 0.949i)T \)
23 \( 1 + (4.18 + 2.33i)T \)
good7 \( 1 + (4.08 + 2.62i)T + (2.90 + 6.36i)T^{2} \)
11 \( 1 + (-0.475 - 3.30i)T + (-10.5 + 3.09i)T^{2} \)
13 \( 1 + (0.660 + 1.02i)T + (-5.40 + 11.8i)T^{2} \)
17 \( 1 + (1.75 + 5.96i)T + (-14.3 + 9.19i)T^{2} \)
19 \( 1 + (-0.670 + 2.28i)T + (-15.9 - 10.2i)T^{2} \)
29 \( 1 + (1.83 + 6.25i)T + (-24.3 + 15.6i)T^{2} \)
31 \( 1 + (2.18 - 4.79i)T + (-20.3 - 23.4i)T^{2} \)
37 \( 1 + (-0.549 + 0.633i)T + (-5.26 - 36.6i)T^{2} \)
41 \( 1 + (-4.44 + 3.84i)T + (5.83 - 40.5i)T^{2} \)
43 \( 1 + (-0.0334 - 0.0733i)T + (-28.1 + 32.4i)T^{2} \)
47 \( 1 - 4.46T + 47T^{2} \)
53 \( 1 + (5.83 - 9.08i)T + (-22.0 - 48.2i)T^{2} \)
59 \( 1 + (2.51 + 3.90i)T + (-24.5 + 53.6i)T^{2} \)
61 \( 1 + (9.97 + 4.55i)T + (39.9 + 46.1i)T^{2} \)
67 \( 1 + (0.376 - 2.62i)T + (-64.2 - 18.8i)T^{2} \)
71 \( 1 + (-8.42 - 1.21i)T + (68.1 + 20.0i)T^{2} \)
73 \( 1 + (-0.938 + 3.19i)T + (-61.4 - 39.4i)T^{2} \)
79 \( 1 + (3.34 + 5.19i)T + (-32.8 + 71.8i)T^{2} \)
83 \( 1 + (10.3 + 8.97i)T + (11.8 + 82.1i)T^{2} \)
89 \( 1 + (-2.16 - 4.74i)T + (-58.2 + 67.2i)T^{2} \)
97 \( 1 + (4.90 + 5.65i)T + (-13.8 + 96.0i)T^{2} \)
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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

−10.03792637885312035455740526359, −9.478362545651187985792715740788, −9.089073967651144374679815044677, −7.53774522085541973306109169775, −6.67115633574720538924306828844, −5.93569272769273618828669358825, −4.86190618812593573476226360068, −4.12426391943577979780921902898, −2.77056985018142941935369465327, −0.33712968901743576905729241919, 1.69318240327094258799445609369, 2.68572998867120167647623879112, 3.58833756429140106230410771677, 5.70122461892748829003144119554, 5.97968666311132278308849659103, 6.82668978128160077324342246439, 8.179718553733029127135716433838, 9.041654433767147580542116148783, 9.703932778685052659718349941651, 10.67006837846341537533394602624

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