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Properties

Label 2-210-105.83-c2-0-23
Degree $2$
Conductor $210$
Sign $0.516 + 0.856i$
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 − i)2-s + (2.99 − 0.199i)3-s + 2i·4-s + (−4.37 − 2.41i)5-s + (−3.19 − 2.79i)6-s + (4.76 + 5.12i)7-s + (2 − 2i)8-s + (8.92 − 1.19i)9-s + (1.95 + 6.79i)10-s − 6.70i·11-s + (0.398 + 5.98i)12-s + (16.0 − 16.0i)13-s + (0.359 − 9.89i)14-s + (−13.5 − 6.36i)15-s − 4·16-s + (7.21 − 7.21i)17-s + ⋯
L(s)  = 1  + (−0.5 − 0.5i)2-s + (0.997 − 0.0664i)3-s + 0.5i·4-s + (−0.875 − 0.483i)5-s + (−0.532 − 0.465i)6-s + (0.680 + 0.732i)7-s + (0.250 − 0.250i)8-s + (0.991 − 0.132i)9-s + (0.195 + 0.679i)10-s − 0.609i·11-s + (0.0332 + 0.498i)12-s + (1.23 − 1.23i)13-s + (0.0256 − 0.706i)14-s + (−0.905 − 0.424i)15-s − 0.250·16-s + (0.424 − 0.424i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 210 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.516 + 0.856i)\, \overline{\Lambda}(3-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 210 ^{s/2} \, \Gamma_{\C}(s+1) \, L(s)\cr =\mathstrut & (0.516 + 0.856i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(210\)    =    \(2 \cdot 3 \cdot 5 \cdot 7\)
Sign: $0.516 + 0.856i$
Analytic conductor: \(5.72208\)
Root analytic conductor: \(2.39208\)
Motivic weight: \(2\)
Rational: no
Arithmetic: yes
Character: $\chi_{210} (83, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 210,\ (\ :1),\ 0.516 + 0.856i)\)

Particular Values

\(L(\frac{3}{2})\) \(\approx\) \(1.40918 - 0.795918i\)
\(L(\frac12)\) \(\approx\) \(1.40918 - 0.795918i\)
\(L(2)\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + (1 + i)T \)
3 \( 1 + (-2.99 + 0.199i)T \)
5 \( 1 + (4.37 + 2.41i)T \)
7 \( 1 + (-4.76 - 5.12i)T \)
good11 \( 1 + 6.70iT - 121T^{2} \)
13 \( 1 + (-16.0 + 16.0i)T - 169iT^{2} \)
17 \( 1 + (-7.21 + 7.21i)T - 289iT^{2} \)
19 \( 1 - 8.06T + 361T^{2} \)
23 \( 1 + (11.7 - 11.7i)T - 529iT^{2} \)
29 \( 1 + 6.17T + 841T^{2} \)
31 \( 1 + 41.4iT - 961T^{2} \)
37 \( 1 + (37.8 - 37.8i)T - 1.36e3iT^{2} \)
41 \( 1 - 74.2T + 1.68e3T^{2} \)
43 \( 1 + (42.3 + 42.3i)T + 1.84e3iT^{2} \)
47 \( 1 + (39.4 - 39.4i)T - 2.20e3iT^{2} \)
53 \( 1 + (-44.4 + 44.4i)T - 2.80e3iT^{2} \)
59 \( 1 - 51.9iT - 3.48e3T^{2} \)
61 \( 1 - 15.0iT - 3.72e3T^{2} \)
67 \( 1 + (38.7 - 38.7i)T - 4.48e3iT^{2} \)
71 \( 1 - 128. iT - 5.04e3T^{2} \)
73 \( 1 + (54.2 - 54.2i)T - 5.32e3iT^{2} \)
79 \( 1 - 25.7iT - 6.24e3T^{2} \)
83 \( 1 + (27.7 + 27.7i)T + 6.88e3iT^{2} \)
89 \( 1 - 32.5iT - 7.92e3T^{2} \)
97 \( 1 + (56.7 + 56.7i)T + 9.40e3iT^{2} \)
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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

−11.86548492991634128535363574537, −11.13171861231084682319000743262, −9.879553427652693664272891535482, −8.720108851055914325189334942020, −8.269780001729170358621276473778, −7.50613461799461303514360130389, −5.55612216975466202840567728687, −3.96489444019646370623471628809, −2.94030044147326896623160772239, −1.17757079519430826686815939141, 1.62286525221031833680702596932, 3.62839133528922676218756696223, 4.55837310241491396947685195697, 6.61250685223320912752579637831, 7.44256923822897453215396151158, 8.209647926271218109982317147874, 9.078791205182414086257419092991, 10.31075493834208450596859639492, 11.05372161238410667688442088144, 12.24731089865595413893905916134

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