Properties

Label 2-1840-1.1-c3-0-50
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  − 5.18·3-s − 5·5-s − 12.0·7-s − 0.0670·9-s − 44.0·11-s − 69.3·13-s + 25.9·15-s + 123.·17-s + 53.0·19-s + 62.3·21-s + 23·23-s + 25·25-s + 140.·27-s + 263.·29-s − 252.·31-s + 228.·33-s + 60.1·35-s + 126.·37-s + 359.·39-s − 65.6·41-s + 120.·43-s + 0.335·45-s + 87.7·47-s − 198.·49-s − 639.·51-s + 640.·53-s + 220.·55-s + ⋯
L(s)  = 1  − 0.998·3-s − 0.447·5-s − 0.649·7-s − 0.00248·9-s − 1.20·11-s − 1.47·13-s + 0.446·15-s + 1.75·17-s + 0.641·19-s + 0.648·21-s + 0.208·23-s + 0.200·25-s + 1.00·27-s + 1.68·29-s − 1.46·31-s + 1.20·33-s + 0.290·35-s + 0.561·37-s + 1.47·39-s − 0.250·41-s + 0.428·43-s + 0.00111·45-s + 0.272·47-s − 0.578·49-s − 1.75·51-s + 1.66·53-s + 0.540·55-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 \( 1 + 5.18T + 27T^{2} \)
7 \( 1 + 12.0T + 343T^{2} \)
11 \( 1 + 44.0T + 1.33e3T^{2} \)
13 \( 1 + 69.3T + 2.19e3T^{2} \)
17 \( 1 - 123.T + 4.91e3T^{2} \)
19 \( 1 - 53.0T + 6.85e3T^{2} \)
29 \( 1 - 263.T + 2.43e4T^{2} \)
31 \( 1 + 252.T + 2.97e4T^{2} \)
37 \( 1 - 126.T + 5.06e4T^{2} \)
41 \( 1 + 65.6T + 6.89e4T^{2} \)
43 \( 1 - 120.T + 7.95e4T^{2} \)
47 \( 1 - 87.7T + 1.03e5T^{2} \)
53 \( 1 - 640.T + 1.48e5T^{2} \)
59 \( 1 - 109.T + 2.05e5T^{2} \)
61 \( 1 - 689.T + 2.26e5T^{2} \)
67 \( 1 + 713.T + 3.00e5T^{2} \)
71 \( 1 + 819.T + 3.57e5T^{2} \)
73 \( 1 + 1.02e3T + 3.89e5T^{2} \)
79 \( 1 - 462.T + 4.93e5T^{2} \)
83 \( 1 - 197.T + 5.71e5T^{2} \)
89 \( 1 - 1.45e3T + 7.04e5T^{2} \)
97 \( 1 + 546.T + 9.12e5T^{2} \)
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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

−8.368869826429691851356949218169, −7.51704580457486118765838597923, −7.04464147771301268152904080221, −5.84947473415806238492891060820, −5.35834391427856585355721434177, −4.64564422148333643342987009662, −3.28866244953617053060645911961, −2.61242292536146215975202255404, −0.857648842329206787333890148430, 0, 0.857648842329206787333890148430, 2.61242292536146215975202255404, 3.28866244953617053060645911961, 4.64564422148333643342987009662, 5.35834391427856585355721434177, 5.84947473415806238492891060820, 7.04464147771301268152904080221, 7.51704580457486118765838597923, 8.368869826429691851356949218169

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