Properties

Label 2-1840-1.1-c3-0-113
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  + 7.95·3-s − 5·5-s − 21.6·7-s + 36.3·9-s − 55.3·11-s + 78.8·13-s − 39.7·15-s + 21.6·17-s + 62.8·19-s − 172.·21-s + 23·23-s + 25·25-s + 74.1·27-s + 150.·29-s − 186.·31-s − 440.·33-s + 108.·35-s − 255.·37-s + 627.·39-s − 232.·41-s − 200.·43-s − 181.·45-s + 393.·47-s + 127.·49-s + 172.·51-s − 45.9·53-s + 276.·55-s + ⋯
L(s)  = 1  + 1.53·3-s − 0.447·5-s − 1.17·7-s + 1.34·9-s − 1.51·11-s + 1.68·13-s − 0.684·15-s + 0.309·17-s + 0.758·19-s − 1.79·21-s + 0.208·23-s + 0.200·25-s + 0.528·27-s + 0.960·29-s − 1.08·31-s − 2.32·33-s + 0.523·35-s − 1.13·37-s + 2.57·39-s − 0.887·41-s − 0.712·43-s − 0.601·45-s + 1.22·47-s + 0.371·49-s + 0.473·51-s − 0.119·53-s + 0.678·55-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 \( 1 - 7.95T + 27T^{2} \)
7 \( 1 + 21.6T + 343T^{2} \)
11 \( 1 + 55.3T + 1.33e3T^{2} \)
13 \( 1 - 78.8T + 2.19e3T^{2} \)
17 \( 1 - 21.6T + 4.91e3T^{2} \)
19 \( 1 - 62.8T + 6.85e3T^{2} \)
29 \( 1 - 150.T + 2.43e4T^{2} \)
31 \( 1 + 186.T + 2.97e4T^{2} \)
37 \( 1 + 255.T + 5.06e4T^{2} \)
41 \( 1 + 232.T + 6.89e4T^{2} \)
43 \( 1 + 200.T + 7.95e4T^{2} \)
47 \( 1 - 393.T + 1.03e5T^{2} \)
53 \( 1 + 45.9T + 1.48e5T^{2} \)
59 \( 1 + 307.T + 2.05e5T^{2} \)
61 \( 1 + 142.T + 2.26e5T^{2} \)
67 \( 1 + 538.T + 3.00e5T^{2} \)
71 \( 1 + 1.12e3T + 3.57e5T^{2} \)
73 \( 1 - 424.T + 3.89e5T^{2} \)
79 \( 1 + 105.T + 4.93e5T^{2} \)
83 \( 1 + 683.T + 5.71e5T^{2} \)
89 \( 1 + 941.T + 7.04e5T^{2} \)
97 \( 1 + 983.T + 9.12e5T^{2} \)
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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

−8.659299442190487104621756890232, −7.78644641936436409703137080418, −7.22007227967247294492459149587, −6.19399116659544892982830074411, −5.21544993472761822056039446813, −3.91732725532252822368860385275, −3.24384851767838902696436061558, −2.81588136020400253106772714907, −1.46635957609314482884607517528, 0, 1.46635957609314482884607517528, 2.81588136020400253106772714907, 3.24384851767838902696436061558, 3.91732725532252822368860385275, 5.21544993472761822056039446813, 6.19399116659544892982830074411, 7.22007227967247294492459149587, 7.78644641936436409703137080418, 8.659299442190487104621756890232

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