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Properties

Label 2-210-21.2-c2-0-16
Degree $2$
Conductor $210$
Sign $0.723 - 0.690i$
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 + (2.87 + 0.861i)3-s + (0.999 + 1.73i)4-s + (1.93 + 1.11i)5-s + (2.90 + 3.08i)6-s + (0.399 − 6.98i)7-s + 2.82i·8-s + (7.51 + 4.95i)9-s + (1.58 + 2.73i)10-s + (−0.415 + 0.239i)11-s + (1.38 + 5.83i)12-s + 8.95·13-s + (5.43 − 8.27i)14-s + (4.60 + 4.88i)15-s + (−2.00 + 3.46i)16-s + (−22.6 + 13.0i)17-s + ⋯
L(s)  = 1  + (0.612 + 0.353i)2-s + (0.957 + 0.287i)3-s + (0.249 + 0.433i)4-s + (0.387 + 0.223i)5-s + (0.484 + 0.514i)6-s + (0.0570 − 0.998i)7-s + 0.353i·8-s + (0.834 + 0.550i)9-s + (0.158 + 0.273i)10-s + (−0.0377 + 0.0218i)11-s + (0.115 + 0.486i)12-s + 0.688·13-s + (0.387 − 0.591i)14-s + (0.306 + 0.325i)15-s + (−0.125 + 0.216i)16-s + (−1.33 + 0.769i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 210 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.723 - 0.690i)\, \overline{\Lambda}(3-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 210 ^{s/2} \, \Gamma_{\C}(s+1) \, L(s)\cr =\mathstrut & (0.723 - 0.690i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(210\)    =    \(2 \cdot 3 \cdot 5 \cdot 7\)
Sign: $0.723 - 0.690i$
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: \((2,\ 210,\ (\ :1),\ 0.723 - 0.690i)\)

Particular Values

\(L(\frac{3}{2})\) \(\approx\) \(2.80505 + 1.12381i\)
\(L(\frac12)\) \(\approx\) \(2.80505 + 1.12381i\)
\(L(2)\) 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 \( 1 + (-2.87 - 0.861i)T \)
5 \( 1 + (-1.93 - 1.11i)T \)
7 \( 1 + (-0.399 + 6.98i)T \)
good11 \( 1 + (0.415 - 0.239i)T + (60.5 - 104. i)T^{2} \)
13 \( 1 - 8.95T + 169T^{2} \)
17 \( 1 + (22.6 - 13.0i)T + (144.5 - 250. i)T^{2} \)
19 \( 1 + (-1.48 + 2.57i)T + (-180.5 - 312. i)T^{2} \)
23 \( 1 + (27.1 + 15.6i)T + (264.5 + 458. i)T^{2} \)
29 \( 1 - 22.9iT - 841T^{2} \)
31 \( 1 + (19.2 + 33.3i)T + (-480.5 + 832. i)T^{2} \)
37 \( 1 + (-19.3 + 33.5i)T + (-684.5 - 1.18e3i)T^{2} \)
41 \( 1 + 15.5iT - 1.68e3T^{2} \)
43 \( 1 - 11.0T + 1.84e3T^{2} \)
47 \( 1 + (-15.0 - 8.68i)T + (1.10e3 + 1.91e3i)T^{2} \)
53 \( 1 + (17.5 - 10.1i)T + (1.40e3 - 2.43e3i)T^{2} \)
59 \( 1 + (8.37 - 4.83i)T + (1.74e3 - 3.01e3i)T^{2} \)
61 \( 1 + (-29.9 + 51.9i)T + (-1.86e3 - 3.22e3i)T^{2} \)
67 \( 1 + (-30.1 - 52.1i)T + (-2.24e3 + 3.88e3i)T^{2} \)
71 \( 1 + 39.3iT - 5.04e3T^{2} \)
73 \( 1 + (71.7 + 124. i)T + (-2.66e3 + 4.61e3i)T^{2} \)
79 \( 1 + (60.9 - 105. i)T + (-3.12e3 - 5.40e3i)T^{2} \)
83 \( 1 + 108. iT - 6.88e3T^{2} \)
89 \( 1 + (-106. - 61.2i)T + (3.96e3 + 6.85e3i)T^{2} \)
97 \( 1 + 147.T + 9.40e3T^{2} \)
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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

−12.75654977089522654200922806722, −11.08112508679438699459236040765, −10.41365897289095789952867935070, −9.185465112324827439230662830919, −8.166247889706438668511000522814, −7.17680761849991932888143962669, −6.11644170966142497622474857177, −4.46379366443351054803534771299, −3.68085887974776774624609424002, −2.10717091779320480544567539834, 1.78935607888200093734356092703, 2.88740106740652082047416926381, 4.30069782616229791570417324776, 5.68613460378983164787296465355, 6.76247130990962601700022125200, 8.204044020156112420930510572193, 9.080387353173600262772153424497, 9.909459247460277484657941829963, 11.31302076107244263556428006359, 12.18586566188456362242059129260

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