Properties

Label 2-810-15.14-c2-0-17
Degree $2$
Conductor $810$
Sign $0.523 - 0.851i$
Analytic cond. $22.0709$
Root an. cond. $4.69796$
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  − 1.41·2-s + 2.00·4-s + (4.25 + 2.61i)5-s + 4.80i·7-s − 2.82·8-s + (−6.02 − 3.70i)10-s + 4.90i·11-s − 14.9i·13-s − 6.79i·14-s + 4.00·16-s + 6.09·17-s + 14.5·19-s + (8.51 + 5.23i)20-s − 6.93i·22-s + 42.3·23-s + ⋯
L(s)  = 1  − 0.707·2-s + 0.500·4-s + (0.851 + 0.523i)5-s + 0.686i·7-s − 0.353·8-s + (−0.602 − 0.370i)10-s + 0.445i·11-s − 1.14i·13-s − 0.485i·14-s + 0.250·16-s + 0.358·17-s + 0.764·19-s + (0.425 + 0.261i)20-s − 0.315i·22-s + 1.84·23-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 810 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.523 - 0.851i)\, \overline{\Lambda}(3-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 810 ^{s/2} \, \Gamma_{\C}(s+1) \, L(s)\cr =\mathstrut & (0.523 - 0.851i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(810\)    =    \(2 \cdot 3^{4} \cdot 5\)
Sign: $0.523 - 0.851i$
Analytic conductor: \(22.0709\)
Root analytic conductor: \(4.69796\)
Motivic weight: \(2\)
Rational: no
Arithmetic: yes
Character: $\chi_{810} (809, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 810,\ (\ :1),\ 0.523 - 0.851i)\)

Particular Values

\(L(\frac{3}{2})\) \(\approx\) \(1.598353462\)
\(L(\frac12)\) \(\approx\) \(1.598353462\)
\(L(2)\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + 1.41T \)
3 \( 1 \)
5 \( 1 + (-4.25 - 2.61i)T \)
good7 \( 1 - 4.80iT - 49T^{2} \)
11 \( 1 - 4.90iT - 121T^{2} \)
13 \( 1 + 14.9iT - 169T^{2} \)
17 \( 1 - 6.09T + 289T^{2} \)
19 \( 1 - 14.5T + 361T^{2} \)
23 \( 1 - 42.3T + 529T^{2} \)
29 \( 1 - 40.0iT - 841T^{2} \)
31 \( 1 + 43.1T + 961T^{2} \)
37 \( 1 + 49.3iT - 1.36e3T^{2} \)
41 \( 1 - 32.8iT - 1.68e3T^{2} \)
43 \( 1 + 31.5iT - 1.84e3T^{2} \)
47 \( 1 + 4.72T + 2.20e3T^{2} \)
53 \( 1 - 19.9T + 2.80e3T^{2} \)
59 \( 1 - 75.5iT - 3.48e3T^{2} \)
61 \( 1 + 3.65T + 3.72e3T^{2} \)
67 \( 1 - 59.3iT - 4.48e3T^{2} \)
71 \( 1 - 73.3iT - 5.04e3T^{2} \)
73 \( 1 - 45.6iT - 5.32e3T^{2} \)
79 \( 1 + 124.T + 6.24e3T^{2} \)
83 \( 1 - 83.6T + 6.88e3T^{2} \)
89 \( 1 + 138. iT - 7.92e3T^{2} \)
97 \( 1 + 10.0iT - 9.40e3T^{2} \)
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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

−10.21779857893770353022774571119, −9.227128850419806970465276478282, −8.815009339088175639281658615064, −7.46733053123899708936517192909, −6.99616730232757412094022737268, −5.67933771500275232625728949803, −5.28931656540780073913533984255, −3.31687761610192837937589818267, −2.50336476477363904080042140253, −1.21316781173789608804599935891, 0.78733397063894561451241145209, 1.83320329725644845109360000895, 3.22236421733177379605793395276, 4.57126951809446886353285347722, 5.58809648284728838101908003768, 6.58597616396258552395641473005, 7.34016954467567979801834910562, 8.369686822736254982198679197499, 9.265586744401869455307722350888, 9.654483462323154401860467476087

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