Properties

Label 2-210-21.2-c2-0-10
Degree $2$
Conductor $210$
Sign $0.0645 - 0.997i$
Analytic cond. $5.72208$
Root an. cond. $2.39208$
Motivic weight $2$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + (1.22 + 0.707i)2-s + (1.91 + 2.30i)3-s + (0.999 + 1.73i)4-s + (−1.93 − 1.11i)5-s + (0.716 + 4.18i)6-s + (6.69 + 2.05i)7-s + 2.82i·8-s + (−1.64 + 8.84i)9-s + (−1.58 − 2.73i)10-s + (−5.25 + 3.03i)11-s + (−2.07 + 5.62i)12-s + 4.30·13-s + (6.74 + 7.24i)14-s + (−1.13 − 6.61i)15-s + (−2.00 + 3.46i)16-s + (11.9 − 6.89i)17-s + ⋯
L(s)  = 1  + (0.612 + 0.353i)2-s + (0.639 + 0.769i)3-s + (0.249 + 0.433i)4-s + (−0.387 − 0.223i)5-s + (0.119 + 0.696i)6-s + (0.956 + 0.293i)7-s + 0.353i·8-s + (−0.183 + 0.983i)9-s + (−0.158 − 0.273i)10-s + (−0.477 + 0.275i)11-s + (−0.173 + 0.469i)12-s + 0.331·13-s + (0.481 + 0.517i)14-s + (−0.0755 − 0.440i)15-s + (−0.125 + 0.216i)16-s + (0.702 − 0.405i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 210 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.0645 - 0.997i)\, \overline{\Lambda}(3-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 210 ^{s/2} \, \Gamma_{\C}(s+1) \, L(s)\cr =\mathstrut & (0.0645 - 0.997i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(210\)    =    \(2 \cdot 3 \cdot 5 \cdot 7\)
Sign: $0.0645 - 0.997i$
Analytic conductor: \(5.72208\)
Root analytic conductor: \(2.39208\)
Motivic weight: \(2\)
Rational: no
Arithmetic: yes
Character: $\chi_{210} (191, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 210,\ (\ :1),\ 0.0645 - 0.997i)\)

Particular Values

\(L(\frac{3}{2})\) \(\approx\) \(1.89160 + 1.77325i\)
\(L(\frac12)\) \(\approx\) \(1.89160 + 1.77325i\)
\(L(2)\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + (-1.22 - 0.707i)T \)
3 \( 1 + (-1.91 - 2.30i)T \)
5 \( 1 + (1.93 + 1.11i)T \)
7 \( 1 + (-6.69 - 2.05i)T \)
good11 \( 1 + (5.25 - 3.03i)T + (60.5 - 104. i)T^{2} \)
13 \( 1 - 4.30T + 169T^{2} \)
17 \( 1 + (-11.9 + 6.89i)T + (144.5 - 250. i)T^{2} \)
19 \( 1 + (5.01 - 8.68i)T + (-180.5 - 312. i)T^{2} \)
23 \( 1 + (12.6 + 7.27i)T + (264.5 + 458. i)T^{2} \)
29 \( 1 + 50.2iT - 841T^{2} \)
31 \( 1 + (-4.34 - 7.52i)T + (-480.5 + 832. i)T^{2} \)
37 \( 1 + (-30.8 + 53.4i)T + (-684.5 - 1.18e3i)T^{2} \)
41 \( 1 - 5.51iT - 1.68e3T^{2} \)
43 \( 1 - 7.89T + 1.84e3T^{2} \)
47 \( 1 + (-19.8 - 11.4i)T + (1.10e3 + 1.91e3i)T^{2} \)
53 \( 1 + (23.1 - 13.3i)T + (1.40e3 - 2.43e3i)T^{2} \)
59 \( 1 + (-75.3 + 43.4i)T + (1.74e3 - 3.01e3i)T^{2} \)
61 \( 1 + (-2.68 + 4.64i)T + (-1.86e3 - 3.22e3i)T^{2} \)
67 \( 1 + (59.4 + 102. i)T + (-2.24e3 + 3.88e3i)T^{2} \)
71 \( 1 - 22.8iT - 5.04e3T^{2} \)
73 \( 1 + (40.7 + 70.6i)T + (-2.66e3 + 4.61e3i)T^{2} \)
79 \( 1 + (-49.9 + 86.4i)T + (-3.12e3 - 5.40e3i)T^{2} \)
83 \( 1 - 141. iT - 6.88e3T^{2} \)
89 \( 1 + (76.8 + 44.3i)T + (3.96e3 + 6.85e3i)T^{2} \)
97 \( 1 - 130.T + 9.40e3T^{2} \)
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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

−12.41184030277782668126086213460, −11.46930741074485405389769413091, −10.50481528256880270634588569174, −9.304307440379390771005450914116, −8.120719587001367765120788556730, −7.70052156060080367535412437305, −5.82658963892673535263120916554, −4.78350845298350282739529181682, −3.88717759210712431075042739367, −2.36185376033702514199823973902, 1.34120671832088161887022962513, 2.86278129823583536421133849214, 4.08517269388607931566933795572, 5.53866930910469983589642509227, 6.86835783681898884471363563485, 7.85481949504608884520113876154, 8.671891093794164173100755955899, 10.18314937818870866747489806175, 11.20041947870998277419327770504, 11.97342492866623986051292498308

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