Properties

Label 2-1040-65.64-c1-0-2
Degree $2$
Conductor $1040$
Sign $-0.999 - 0.0308i$
Analytic cond. $8.30444$
Root an. cond. $2.88174$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 0.792i·3-s + (−0.686 + 2.12i)5-s − 3.37·7-s + 2.37·9-s + 5.04i·11-s + (1 + 3.46i)13-s + (−1.68 − 0.543i)15-s − 2.67i·17-s − 3.46i·19-s − 2.67i·21-s − 6.63i·23-s + (−4.05 − 2.92i)25-s + 4.25i·27-s − 8.74·29-s + 3.46i·31-s + ⋯
L(s)  = 1  + 0.457i·3-s + (−0.306 + 0.951i)5-s − 1.27·7-s + 0.790·9-s + 1.52i·11-s + (0.277 + 0.960i)13-s + (−0.435 − 0.140i)15-s − 0.648i·17-s − 0.794i·19-s − 0.583i·21-s − 1.38i·23-s + (−0.811 − 0.584i)25-s + 0.819i·27-s − 1.62·29-s + 0.622i·31-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1040 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.999 - 0.0308i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1040 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (-0.999 - 0.0308i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1040\)    =    \(2^{4} \cdot 5 \cdot 13\)
Sign: $-0.999 - 0.0308i$
Analytic conductor: \(8.30444\)
Root analytic conductor: \(2.88174\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{1040} (129, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 1040,\ (\ :1/2),\ -0.999 - 0.0308i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.7519872956\)
\(L(\frac12)\) \(\approx\) \(0.7519872956\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
5 \( 1 + (0.686 - 2.12i)T \)
13 \( 1 + (-1 - 3.46i)T \)
good3 \( 1 - 0.792iT - 3T^{2} \)
7 \( 1 + 3.37T + 7T^{2} \)
11 \( 1 - 5.04iT - 11T^{2} \)
17 \( 1 + 2.67iT - 17T^{2} \)
19 \( 1 + 3.46iT - 19T^{2} \)
23 \( 1 + 6.63iT - 23T^{2} \)
29 \( 1 + 8.74T + 29T^{2} \)
31 \( 1 - 3.46iT - 31T^{2} \)
37 \( 1 + 8.11T + 37T^{2} \)
41 \( 1 - 3.16iT - 41T^{2} \)
43 \( 1 - 9.30iT - 43T^{2} \)
47 \( 1 + 4.62T + 47T^{2} \)
53 \( 1 + 1.58iT - 53T^{2} \)
59 \( 1 + 6.63iT - 59T^{2} \)
61 \( 1 - 4.74T + 61T^{2} \)
67 \( 1 - 4T + 67T^{2} \)
71 \( 1 - 3.96iT - 71T^{2} \)
73 \( 1 + 10T + 73T^{2} \)
79 \( 1 - 6.74T + 79T^{2} \)
83 \( 1 + 2.74T + 83T^{2} \)
89 \( 1 + 8.51iT - 89T^{2} \)
97 \( 1 - 4.74T + 97T^{2} \)
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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

−10.13154151641696887496703950941, −9.686470109719633094470953203419, −9.005114682161012434473373094021, −7.54365491485292367246479536392, −6.80526835972728989592724140279, −6.55624812140171852299232309750, −4.91730791073943375296738165090, −4.12570162011379962337667442254, −3.21494208131970797880474949107, −2.06532325746678494700357067828, 0.33514818386342813165710894177, 1.60934760200905005700198667783, 3.44160881432698790349330473059, 3.82547316460620827519997898517, 5.55808146181171028264368712793, 5.86986576893026860381060450440, 7.07827156611618828488171004361, 7.900139579518089598155795108438, 8.632877679375457245220074777844, 9.477523940094648296086002486234

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