Properties

Label 2-1840-1.1-c3-0-96
Degree $2$
Conductor $1840$
Sign $-1$
Analytic cond. $108.563$
Root an. cond. $10.4193$
Motivic weight $3$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 2.77·3-s + 5·5-s + 4.22·7-s − 19.3·9-s + 33.7·11-s − 42.9·13-s − 13.8·15-s + 7.49·17-s + 25.7·19-s − 11.7·21-s + 23·23-s + 25·25-s + 128.·27-s − 47.4·29-s − 65.0·31-s − 93.4·33-s + 21.1·35-s − 215.·37-s + 119.·39-s + 150.·41-s + 83.0·43-s − 96.5·45-s + 278.·47-s − 325.·49-s − 20.7·51-s − 182.·53-s + 168.·55-s + ⋯
L(s)  = 1  − 0.533·3-s + 0.447·5-s + 0.228·7-s − 0.715·9-s + 0.924·11-s − 0.916·13-s − 0.238·15-s + 0.106·17-s + 0.310·19-s − 0.121·21-s + 0.208·23-s + 0.200·25-s + 0.915·27-s − 0.303·29-s − 0.377·31-s − 0.493·33-s + 0.102·35-s − 0.957·37-s + 0.488·39-s + 0.571·41-s + 0.294·43-s − 0.319·45-s + 0.863·47-s − 0.947·49-s − 0.0570·51-s − 0.472·53-s + 0.413·55-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1840 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(4-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1840 ^{s/2} \, \Gamma_{\C}(s+3/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1840\)    =    \(2^{4} \cdot 5 \cdot 23\)
Sign: $-1$
Analytic conductor: \(108.563\)
Root analytic conductor: \(10.4193\)
Motivic weight: \(3\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 1840,\ (\ :3/2),\ -1)\)

Particular Values

\(L(2)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{5}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
5 \( 1 - 5T \)
23 \( 1 - 23T \)
good3 \( 1 + 2.77T + 27T^{2} \)
7 \( 1 - 4.22T + 343T^{2} \)
11 \( 1 - 33.7T + 1.33e3T^{2} \)
13 \( 1 + 42.9T + 2.19e3T^{2} \)
17 \( 1 - 7.49T + 4.91e3T^{2} \)
19 \( 1 - 25.7T + 6.85e3T^{2} \)
29 \( 1 + 47.4T + 2.43e4T^{2} \)
31 \( 1 + 65.0T + 2.97e4T^{2} \)
37 \( 1 + 215.T + 5.06e4T^{2} \)
41 \( 1 - 150.T + 6.89e4T^{2} \)
43 \( 1 - 83.0T + 7.95e4T^{2} \)
47 \( 1 - 278.T + 1.03e5T^{2} \)
53 \( 1 + 182.T + 1.48e5T^{2} \)
59 \( 1 - 270.T + 2.05e5T^{2} \)
61 \( 1 + 137.T + 2.26e5T^{2} \)
67 \( 1 - 440.T + 3.00e5T^{2} \)
71 \( 1 + 1.07e3T + 3.57e5T^{2} \)
73 \( 1 + 269.T + 3.89e5T^{2} \)
79 \( 1 + 195.T + 4.93e5T^{2} \)
83 \( 1 + 136.T + 5.71e5T^{2} \)
89 \( 1 - 629.T + 7.04e5T^{2} \)
97 \( 1 + 419.T + 9.12e5T^{2} \)
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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

−8.658651984570933042072616875819, −7.60362378178508773517405898042, −6.84479690299551896496134151858, −6.00539271498279358544743480076, −5.34088831605711140028094693911, −4.54244723095298727619703873010, −3.39176712738665512180738419409, −2.35314512343187534487665146422, −1.22891382027858587386050653617, 0, 1.22891382027858587386050653617, 2.35314512343187534487665146422, 3.39176712738665512180738419409, 4.54244723095298727619703873010, 5.34088831605711140028094693911, 6.00539271498279358544743480076, 6.84479690299551896496134151858, 7.60362378178508773517405898042, 8.658651984570933042072616875819

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