Properties

Label 2-690-115.103-c1-0-17
Degree $2$
Conductor $690$
Sign $-0.0920 + 0.995i$
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  + (0.212 − 0.977i)2-s + (0.800 − 0.599i)3-s + (−0.909 − 0.415i)4-s + (−1.43 + 1.71i)5-s + (−0.415 − 0.909i)6-s + (0.00180 − 0.0252i)7-s + (−0.599 + 0.800i)8-s + (0.281 − 0.959i)9-s + (1.37 + 1.76i)10-s + (1.53 − 2.38i)11-s + (−0.977 + 0.212i)12-s + (4.52 − 0.323i)13-s + (−0.0242 − 0.00712i)14-s + (−0.120 + 2.23i)15-s + (0.654 + 0.755i)16-s + (1.95 − 5.23i)17-s + ⋯
L(s)  = 1  + (0.150 − 0.690i)2-s + (0.462 − 0.345i)3-s + (−0.454 − 0.207i)4-s + (−0.641 + 0.767i)5-s + (−0.169 − 0.371i)6-s + (0.000682 − 0.00954i)7-s + (−0.211 + 0.283i)8-s + (0.0939 − 0.319i)9-s + (0.433 + 0.558i)10-s + (0.462 − 0.719i)11-s + (−0.282 + 0.0613i)12-s + (1.25 − 0.0896i)13-s + (−0.00648 − 0.00190i)14-s + (−0.0309 + 0.576i)15-s + (0.163 + 0.188i)16-s + (0.473 − 1.26i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 690 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.0920 + 0.995i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 690 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (-0.0920 + 0.995i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(690\)    =    \(2 \cdot 3 \cdot 5 \cdot 23\)
Sign: $-0.0920 + 0.995i$
Analytic conductor: \(5.50967\)
Root analytic conductor: \(2.34727\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{690} (103, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 690,\ (\ :1/2),\ -0.0920 + 0.995i)\)

Particular Values

\(L(1)\) \(\approx\) \(1.11922 - 1.22740i\)
\(L(\frac12)\) \(\approx\) \(1.11922 - 1.22740i\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + (-0.212 + 0.977i)T \)
3 \( 1 + (-0.800 + 0.599i)T \)
5 \( 1 + (1.43 - 1.71i)T \)
23 \( 1 + (2.38 + 4.15i)T \)
good7 \( 1 + (-0.00180 + 0.0252i)T + (-6.92 - 0.996i)T^{2} \)
11 \( 1 + (-1.53 + 2.38i)T + (-4.56 - 10.0i)T^{2} \)
13 \( 1 + (-4.52 + 0.323i)T + (12.8 - 1.85i)T^{2} \)
17 \( 1 + (-1.95 + 5.23i)T + (-12.8 - 11.1i)T^{2} \)
19 \( 1 + (-1.38 + 3.03i)T + (-12.4 - 14.3i)T^{2} \)
29 \( 1 + (1.38 - 0.632i)T + (18.9 - 21.9i)T^{2} \)
31 \( 1 + (-0.359 - 2.50i)T + (-29.7 + 8.73i)T^{2} \)
37 \( 1 + (1.84 + 3.37i)T + (-20.0 + 31.1i)T^{2} \)
41 \( 1 + (-3.75 + 1.10i)T + (34.4 - 22.1i)T^{2} \)
43 \( 1 + (-4.72 - 6.30i)T + (-12.1 + 41.2i)T^{2} \)
47 \( 1 + (7.10 - 7.10i)T - 47iT^{2} \)
53 \( 1 + (-7.70 - 0.550i)T + (52.4 + 7.54i)T^{2} \)
59 \( 1 + (3.34 + 2.89i)T + (8.39 + 58.3i)T^{2} \)
61 \( 1 + (4.38 - 0.630i)T + (58.5 - 17.1i)T^{2} \)
67 \( 1 + (-14.4 - 3.13i)T + (60.9 + 27.8i)T^{2} \)
71 \( 1 + (13.6 - 8.80i)T + (29.4 - 64.5i)T^{2} \)
73 \( 1 + (3.27 - 1.22i)T + (55.1 - 47.8i)T^{2} \)
79 \( 1 + (-2.17 + 2.50i)T + (-11.2 - 78.1i)T^{2} \)
83 \( 1 + (-2.90 + 1.58i)T + (44.8 - 69.8i)T^{2} \)
89 \( 1 + (-1.29 + 8.99i)T + (-85.3 - 25.0i)T^{2} \)
97 \( 1 + (-6.05 - 3.30i)T + (52.4 + 81.6i)T^{2} \)
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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

−10.45857642827085589880431132724, −9.336732101597991244261397951094, −8.610630428188957739537048428780, −7.70481130739853869791780671077, −6.75779647675671371667754587906, −5.80324428535394948652905630667, −4.32993489448956552891739378170, −3.39142683103920856384015421677, −2.64841918938814499796910980458, −0.911036890750437008549884785356, 1.54019113762491115785501831131, 3.72426287720341890051024462108, 4.00331418649326282702293753970, 5.29458898563246944754146499932, 6.16304229567048664541231828227, 7.41749510113214149036604579577, 8.125064211215245246313962545281, 8.782468884322277948447909603029, 9.594415225530905962441538430121, 10.53439594426627155235757578247

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