Properties

Label 2-210-7.3-c2-0-0
Degree $2$
Conductor $210$
Sign $0.514 - 0.857i$
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  + (−0.707 − 1.22i)2-s + (−1.5 − 0.866i)3-s + (−0.999 + 1.73i)4-s + (−1.93 + 1.11i)5-s + 2.44i·6-s + (−2.59 − 6.50i)7-s + 2.82·8-s + (1.5 + 2.59i)9-s + (2.73 + 1.58i)10-s + (−5.13 + 8.89i)11-s + (2.99 − 1.73i)12-s + 7.02i·13-s + (−6.12 + 7.77i)14-s + 3.87·15-s + (−2.00 − 3.46i)16-s + (27.4 + 15.8i)17-s + ⋯
L(s)  = 1  + (−0.353 − 0.612i)2-s + (−0.5 − 0.288i)3-s + (−0.249 + 0.433i)4-s + (−0.387 + 0.223i)5-s + 0.408i·6-s + (−0.370 − 0.928i)7-s + 0.353·8-s + (0.166 + 0.288i)9-s + (0.273 + 0.158i)10-s + (−0.466 + 0.808i)11-s + (0.249 − 0.144i)12-s + 0.540i·13-s + (−0.437 + 0.555i)14-s + 0.258·15-s + (−0.125 − 0.216i)16-s + (1.61 + 0.933i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 210 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.514 - 0.857i)\, \overline{\Lambda}(3-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 210 ^{s/2} \, \Gamma_{\C}(s+1) \, L(s)\cr =\mathstrut & (0.514 - 0.857i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(210\)    =    \(2 \cdot 3 \cdot 5 \cdot 7\)
Sign: $0.514 - 0.857i$
Analytic conductor: \(5.72208\)
Root analytic conductor: \(2.39208\)
Motivic weight: \(2\)
Rational: no
Arithmetic: yes
Character: $\chi_{210} (31, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 210,\ (\ :1),\ 0.514 - 0.857i)\)

Particular Values

\(L(\frac{3}{2})\) \(\approx\) \(0.482673 + 0.273143i\)
\(L(\frac12)\) \(\approx\) \(0.482673 + 0.273143i\)
\(L(2)\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + (0.707 + 1.22i)T \)
3 \( 1 + (1.5 + 0.866i)T \)
5 \( 1 + (1.93 - 1.11i)T \)
7 \( 1 + (2.59 + 6.50i)T \)
good11 \( 1 + (5.13 - 8.89i)T + (-60.5 - 104. i)T^{2} \)
13 \( 1 - 7.02iT - 169T^{2} \)
17 \( 1 + (-27.4 - 15.8i)T + (144.5 + 250. i)T^{2} \)
19 \( 1 + (26.9 - 15.5i)T + (180.5 - 312. i)T^{2} \)
23 \( 1 + (-11.8 - 20.5i)T + (-264.5 + 458. i)T^{2} \)
29 \( 1 - 9.19T + 841T^{2} \)
31 \( 1 + (-17.4 - 10.0i)T + (480.5 + 832. i)T^{2} \)
37 \( 1 + (24.0 + 41.7i)T + (-684.5 + 1.18e3i)T^{2} \)
41 \( 1 - 65.1iT - 1.68e3T^{2} \)
43 \( 1 + 3.03T + 1.84e3T^{2} \)
47 \( 1 + (53.6 - 30.9i)T + (1.10e3 - 1.91e3i)T^{2} \)
53 \( 1 + (0.690 - 1.19i)T + (-1.40e3 - 2.43e3i)T^{2} \)
59 \( 1 + (95.1 + 54.9i)T + (1.74e3 + 3.01e3i)T^{2} \)
61 \( 1 + (34.3 - 19.8i)T + (1.86e3 - 3.22e3i)T^{2} \)
67 \( 1 + (7.95 - 13.7i)T + (-2.24e3 - 3.88e3i)T^{2} \)
71 \( 1 - 53.3T + 5.04e3T^{2} \)
73 \( 1 + (-62.6 - 36.1i)T + (2.66e3 + 4.61e3i)T^{2} \)
79 \( 1 + (53.2 + 92.1i)T + (-3.12e3 + 5.40e3i)T^{2} \)
83 \( 1 + 49.4iT - 6.88e3T^{2} \)
89 \( 1 + (142. - 82.4i)T + (3.96e3 - 6.85e3i)T^{2} \)
97 \( 1 + 49.4iT - 9.40e3T^{2} \)
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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

−12.40348703514963019316484216064, −11.21142989617709864405699676828, −10.40074515415956715120255634534, −9.754353741546411753698943623034, −8.150543492157771577639308593846, −7.39310247173944391435917686841, −6.25330788601664294564362374545, −4.59619656899815189670024080450, −3.43955158430301019902229508629, −1.52505091249007077451594289916, 0.38804118052352755605831340381, 3.03384971086687030987615879955, 4.85055744307682108423320650745, 5.70505691271501065793498381362, 6.75412098304075279779525962124, 8.119969309923232925567529956397, 8.851066725745696517049173553783, 9.977884419525046384365150194963, 10.89591202595865789879475032390, 12.00470879121372298965996660784

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