Properties

Label 2-2268-21.20-c3-0-39
Degree $2$
Conductor $2268$
Sign $-0.0138 - 0.999i$
Analytic cond. $133.816$
Root an. cond. $11.5679$
Motivic weight $3$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 18.2·5-s + (18.5 − 0.256i)7-s + 56.9i·11-s − 10.8i·13-s − 65.2·17-s + 36.6i·19-s − 81.1i·23-s + 207.·25-s + 269. i·29-s + 135. i·31-s + (337. − 4.68i)35-s − 125.·37-s − 235.·41-s − 45.2·43-s − 482.·47-s + ⋯
L(s)  = 1  + 1.63·5-s + (0.999 − 0.0138i)7-s + 1.56i·11-s − 0.230i·13-s − 0.931·17-s + 0.441i·19-s − 0.735i·23-s + 1.66·25-s + 1.72i·29-s + 0.787i·31-s + (1.63 − 0.0226i)35-s − 0.558·37-s − 0.895·41-s − 0.160·43-s − 1.49·47-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2268 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.0138 - 0.999i)\, \overline{\Lambda}(4-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2268 ^{s/2} \, \Gamma_{\C}(s+3/2) \, L(s)\cr =\mathstrut & (-0.0138 - 0.999i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2268\)    =    \(2^{2} \cdot 3^{4} \cdot 7\)
Sign: $-0.0138 - 0.999i$
Analytic conductor: \(133.816\)
Root analytic conductor: \(11.5679\)
Motivic weight: \(3\)
Rational: no
Arithmetic: yes
Character: $\chi_{2268} (1133, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 2268,\ (\ :3/2),\ -0.0138 - 0.999i)\)

Particular Values

\(L(2)\) \(\approx\) \(3.053047484\)
\(L(\frac12)\) \(\approx\) \(3.053047484\)
\(L(\frac{5}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
3 \( 1 \)
7 \( 1 + (-18.5 + 0.256i)T \)
good5 \( 1 - 18.2T + 125T^{2} \)
11 \( 1 - 56.9iT - 1.33e3T^{2} \)
13 \( 1 + 10.8iT - 2.19e3T^{2} \)
17 \( 1 + 65.2T + 4.91e3T^{2} \)
19 \( 1 - 36.6iT - 6.85e3T^{2} \)
23 \( 1 + 81.1iT - 1.21e4T^{2} \)
29 \( 1 - 269. iT - 2.43e4T^{2} \)
31 \( 1 - 135. iT - 2.97e4T^{2} \)
37 \( 1 + 125.T + 5.06e4T^{2} \)
41 \( 1 + 235.T + 6.89e4T^{2} \)
43 \( 1 + 45.2T + 7.95e4T^{2} \)
47 \( 1 + 482.T + 1.03e5T^{2} \)
53 \( 1 - 70.1iT - 1.48e5T^{2} \)
59 \( 1 - 353.T + 2.05e5T^{2} \)
61 \( 1 - 591. iT - 2.26e5T^{2} \)
67 \( 1 - 523.T + 3.00e5T^{2} \)
71 \( 1 - 895. iT - 3.57e5T^{2} \)
73 \( 1 - 982. iT - 3.89e5T^{2} \)
79 \( 1 + 1.02e3T + 4.93e5T^{2} \)
83 \( 1 - 304.T + 5.71e5T^{2} \)
89 \( 1 - 1.02e3T + 7.04e5T^{2} \)
97 \( 1 + 782. iT - 9.12e5T^{2} \)
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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

−8.840185813375835656328922909570, −8.303759996021388132976584425044, −6.97795192169381979358614919498, −6.77739093576186290673686033514, −5.49535907168593642970937573751, −5.06549296285958867550693221710, −4.25702089998939934263233119805, −2.76899098023293251850476351998, −1.87357853330781628584390242403, −1.42546626526603529036831034414, 0.52420219930930969124867274695, 1.70790371610354737661856541628, 2.31306958607233608161250045114, 3.45739088110513633086388747235, 4.67700233876042248416423055592, 5.39240745211233875468696151184, 6.09664300707957233975327311915, 6.66431195303285913933555850547, 7.891862059831666064646854802590, 8.535367254838267060281443660557

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