Properties

Label 2-2028-13.12-c3-0-9
Degree $2$
Conductor $2028$
Sign $-0.832 + 0.554i$
Analytic cond. $119.655$
Root an. cond. $10.9387$
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  + 3·3-s + 18i·5-s + 8i·7-s + 9·9-s + 36i·11-s + 54i·15-s − 18·17-s + 100i·19-s + 24i·21-s − 72·23-s − 199·25-s + 27·27-s − 234·29-s + 16i·31-s + 108i·33-s + ⋯
L(s)  = 1  + 0.577·3-s + 1.60i·5-s + 0.431i·7-s + 0.333·9-s + 0.986i·11-s + 0.929i·15-s − 0.256·17-s + 1.20i·19-s + 0.249i·21-s − 0.652·23-s − 1.59·25-s + 0.192·27-s − 1.49·29-s + 0.0926i·31-s + 0.569i·33-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2028 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.832 + 0.554i)\, \overline{\Lambda}(4-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2028 ^{s/2} \, \Gamma_{\C}(s+3/2) \, L(s)\cr =\mathstrut & (-0.832 + 0.554i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2028\)    =    \(2^{2} \cdot 3 \cdot 13^{2}\)
Sign: $-0.832 + 0.554i$
Analytic conductor: \(119.655\)
Root analytic conductor: \(10.9387\)
Motivic weight: \(3\)
Rational: no
Arithmetic: yes
Character: $\chi_{2028} (337, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 2028,\ (\ :3/2),\ -0.832 + 0.554i)\)

Particular Values

\(L(2)\) \(\approx\) \(1.318143089\)
\(L(\frac12)\) \(\approx\) \(1.318143089\)
\(L(\frac{5}{2})\) 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 \( 1 - 3T \)
13 \( 1 \)
good5 \( 1 - 18iT - 125T^{2} \)
7 \( 1 - 8iT - 343T^{2} \)
11 \( 1 - 36iT - 1.33e3T^{2} \)
17 \( 1 + 18T + 4.91e3T^{2} \)
19 \( 1 - 100iT - 6.85e3T^{2} \)
23 \( 1 + 72T + 1.21e4T^{2} \)
29 \( 1 + 234T + 2.43e4T^{2} \)
31 \( 1 - 16iT - 2.97e4T^{2} \)
37 \( 1 + 226iT - 5.06e4T^{2} \)
41 \( 1 + 90iT - 6.89e4T^{2} \)
43 \( 1 + 452T + 7.95e4T^{2} \)
47 \( 1 - 432iT - 1.03e5T^{2} \)
53 \( 1 - 414T + 1.48e5T^{2} \)
59 \( 1 + 684iT - 2.05e5T^{2} \)
61 \( 1 - 422T + 2.26e5T^{2} \)
67 \( 1 + 332iT - 3.00e5T^{2} \)
71 \( 1 - 360iT - 3.57e5T^{2} \)
73 \( 1 - 26iT - 3.89e5T^{2} \)
79 \( 1 - 512T + 4.93e5T^{2} \)
83 \( 1 - 1.18e3iT - 5.71e5T^{2} \)
89 \( 1 + 630iT - 7.04e5T^{2} \)
97 \( 1 - 1.05e3iT - 9.12e5T^{2} \)
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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

−9.440770602547108786361063509589, −8.345957964689191796166767793417, −7.58945692039053130876819925830, −7.02909610025355546473894881567, −6.24300115372090712571114381319, −5.38125840976665714624537795491, −4.03967053392608507458100283467, −3.45943586589687769923763457704, −2.37397160400869814343777185653, −1.86227310477759945181101407425, 0.24570329086269576981319465952, 1.08935316851399059537173668201, 2.15305536183307778070097210187, 3.42612834916423622981928327301, 4.21826435798735615537071362669, 5.02366455434393441947948880626, 5.76926548997243841302322716052, 6.87121693574072816399190878207, 7.74275349709763535703654400905, 8.612530794005377364556981245722

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