Properties

Label 2-690-23.12-c1-0-7
Degree $2$
Conductor $690$
Sign $0.561 + 0.827i$
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  + (−0.841 + 0.540i)2-s + (−0.142 + 0.989i)3-s + (0.415 − 0.909i)4-s + (0.959 − 0.281i)5-s + (−0.415 − 0.909i)6-s + (−1.50 − 1.73i)7-s + (0.142 + 0.989i)8-s + (−0.959 − 0.281i)9-s + (−0.654 + 0.755i)10-s + (−0.853 − 0.548i)11-s + (0.841 + 0.540i)12-s + (0.709 − 0.819i)13-s + (2.20 + 0.647i)14-s + (0.142 + 0.989i)15-s + (−0.654 − 0.755i)16-s + (−1.38 − 3.03i)17-s + ⋯
L(s)  = 1  + (−0.594 + 0.382i)2-s + (−0.0821 + 0.571i)3-s + (0.207 − 0.454i)4-s + (0.429 − 0.125i)5-s + (−0.169 − 0.371i)6-s + (−0.568 − 0.656i)7-s + (0.0503 + 0.349i)8-s + (−0.319 − 0.0939i)9-s + (−0.207 + 0.238i)10-s + (−0.257 − 0.165i)11-s + (0.242 + 0.156i)12-s + (0.196 − 0.227i)13-s + (0.589 + 0.173i)14-s + (0.0367 + 0.255i)15-s + (−0.163 − 0.188i)16-s + (−0.336 − 0.736i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 690 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.561 + 0.827i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 690 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.561 + 0.827i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(690\)    =    \(2 \cdot 3 \cdot 5 \cdot 23\)
Sign: $0.561 + 0.827i$
Analytic conductor: \(5.50967\)
Root analytic conductor: \(2.34727\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{690} (541, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 690,\ (\ :1/2),\ 0.561 + 0.827i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.707052 - 0.374509i\)
\(L(\frac12)\) \(\approx\) \(0.707052 - 0.374509i\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + (0.841 - 0.540i)T \)
3 \( 1 + (0.142 - 0.989i)T \)
5 \( 1 + (-0.959 + 0.281i)T \)
23 \( 1 + (4.48 + 1.70i)T \)
good7 \( 1 + (1.50 + 1.73i)T + (-0.996 + 6.92i)T^{2} \)
11 \( 1 + (0.853 + 0.548i)T + (4.56 + 10.0i)T^{2} \)
13 \( 1 + (-0.709 + 0.819i)T + (-1.85 - 12.8i)T^{2} \)
17 \( 1 + (1.38 + 3.03i)T + (-11.1 + 12.8i)T^{2} \)
19 \( 1 + (-1.74 + 3.82i)T + (-12.4 - 14.3i)T^{2} \)
29 \( 1 + (-2.28 - 5.01i)T + (-18.9 + 21.9i)T^{2} \)
31 \( 1 + (1.47 + 10.2i)T + (-29.7 + 8.73i)T^{2} \)
37 \( 1 + (9.82 + 2.88i)T + (31.1 + 20.0i)T^{2} \)
41 \( 1 + (-7.18 + 2.11i)T + (34.4 - 22.1i)T^{2} \)
43 \( 1 + (-0.0393 + 0.273i)T + (-41.2 - 12.1i)T^{2} \)
47 \( 1 - 2.17T + 47T^{2} \)
53 \( 1 + (-8.32 - 9.60i)T + (-7.54 + 52.4i)T^{2} \)
59 \( 1 + (-2.87 + 3.31i)T + (-8.39 - 58.3i)T^{2} \)
61 \( 1 + (0.477 + 3.31i)T + (-58.5 + 17.1i)T^{2} \)
67 \( 1 + (1.08 - 0.696i)T + (27.8 - 60.9i)T^{2} \)
71 \( 1 + (-12.1 + 7.81i)T + (29.4 - 64.5i)T^{2} \)
73 \( 1 + (-3.01 + 6.59i)T + (-47.8 - 55.1i)T^{2} \)
79 \( 1 + (2.02 - 2.33i)T + (-11.2 - 78.1i)T^{2} \)
83 \( 1 + (14.2 + 4.18i)T + (69.8 + 44.8i)T^{2} \)
89 \( 1 + (0.698 - 4.85i)T + (-85.3 - 25.0i)T^{2} \)
97 \( 1 + (-14.1 + 4.15i)T + (81.6 - 52.4i)T^{2} \)
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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

−10.27490692433875040337949907242, −9.417743291462960725121829541617, −8.859323938506297412555917473882, −7.70083652527899406739111056336, −6.86402913285437888770642213107, −5.91132843304411400419318508839, −5.00622714897998700111866275162, −3.81500954847051676008258578533, −2.46526759758476358716721687505, −0.51565585896097122860007920216, 1.56676778007319739461818083314, 2.59836945827446143272772391193, 3.79102497580530418694206120645, 5.44145624082257919871139151804, 6.27070776467175148588385051172, 7.10533670242471346342236297809, 8.205542340372327607326925642637, 8.826839341659125677462927235880, 9.866134260502983348791351034327, 10.40169580311401110648405717277

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