Properties

Label 2-920-5.4-c1-0-26
Degree $2$
Conductor $920$
Sign $-0.122 + 0.992i$
Analytic cond. $7.34623$
Root an. cond. $2.71039$
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  + 2.98i·3-s + (0.274 − 2.21i)5-s + 0.980i·7-s − 5.92·9-s − 6.14·11-s − 6.37i·13-s + (6.62 + 0.819i)15-s − 3.36i·17-s − 1.08·19-s − 2.92·21-s i·23-s + (−4.84 − 1.21i)25-s − 8.72i·27-s + 0.271·29-s − 8.77·31-s + ⋯
L(s)  = 1  + 1.72i·3-s + (0.122 − 0.992i)5-s + 0.370i·7-s − 1.97·9-s − 1.85·11-s − 1.76i·13-s + (1.71 + 0.211i)15-s − 0.815i·17-s − 0.248·19-s − 0.639·21-s − 0.208i·23-s + (−0.969 − 0.243i)25-s − 1.68i·27-s + 0.0503·29-s − 1.57·31-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 920 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.122 + 0.992i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 920 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (-0.122 + 0.992i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(920\)    =    \(2^{3} \cdot 5 \cdot 23\)
Sign: $-0.122 + 0.992i$
Analytic conductor: \(7.34623\)
Root analytic conductor: \(2.71039\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{920} (369, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 920,\ (\ :1/2),\ -0.122 + 0.992i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.235683 - 0.266607i\)
\(L(\frac12)\) \(\approx\) \(0.235683 - 0.266607i\)
\(L(\frac{3}{2})\) 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 \( 1 + (-0.274 + 2.21i)T \)
23 \( 1 + iT \)
good3 \( 1 - 2.98iT - 3T^{2} \)
7 \( 1 - 0.980iT - 7T^{2} \)
11 \( 1 + 6.14T + 11T^{2} \)
13 \( 1 + 6.37iT - 13T^{2} \)
17 \( 1 + 3.36iT - 17T^{2} \)
19 \( 1 + 1.08T + 19T^{2} \)
29 \( 1 - 0.271T + 29T^{2} \)
31 \( 1 + 8.77T + 31T^{2} \)
37 \( 1 - 8.84iT - 37T^{2} \)
41 \( 1 + 4.85T + 41T^{2} \)
43 \( 1 - 1.87iT - 43T^{2} \)
47 \( 1 + 0.196iT - 47T^{2} \)
53 \( 1 + 1.93iT - 53T^{2} \)
59 \( 1 + 13.0T + 59T^{2} \)
61 \( 1 - 6.00T + 61T^{2} \)
67 \( 1 + 2.26iT - 67T^{2} \)
71 \( 1 - 10.2T + 71T^{2} \)
73 \( 1 - 1.38iT - 73T^{2} \)
79 \( 1 - 4.67T + 79T^{2} \)
83 \( 1 + 15.7iT - 83T^{2} \)
89 \( 1 - 11.1T + 89T^{2} \)
97 \( 1 - 10.2iT - 97T^{2} \)
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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

−9.970807371580224637557565774509, −9.136490963317054397196257177666, −8.352878586918599907401927934718, −7.73270401210841523592814931927, −5.82928440123939802807979491528, −5.13564677853368323746714267749, −4.88543862405469689592327310588, −3.48758784072080185789513968927, −2.61966299320087170937948563312, −0.15286113413863810483829412898, 1.84160966702817286422489081635, 2.45187992980964674555240734534, 3.78886608209461164514487223154, 5.40739434853911359118135482638, 6.27264951684507059698487470296, 7.06444003014262483233471476136, 7.50534772050590849472192090301, 8.308995516043885261282630332802, 9.390317159894221481490555989578, 10.67503769696353576117340482345

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