Properties

Label 2-1856-1.1-c3-0-37
Degree $2$
Conductor $1856$
Sign $-1$
Analytic cond. $109.507$
Root an. cond. $10.4645$
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  − 8.72·3-s − 10.8·5-s − 35.3·7-s + 49.1·9-s − 15.0·11-s − 63.2·13-s + 94.7·15-s + 89.5·17-s − 150.·19-s + 308.·21-s − 91.3·23-s − 7.08·25-s − 193.·27-s + 29·29-s + 4.11·31-s + 131·33-s + 383.·35-s + 59.1·37-s + 551.·39-s − 346.·41-s + 483.·43-s − 533.·45-s − 75.7·47-s + 904.·49-s − 781.·51-s + 191.·53-s + 162.·55-s + ⋯
L(s)  = 1  − 1.67·3-s − 0.971·5-s − 1.90·7-s + 1.82·9-s − 0.411·11-s − 1.34·13-s + 1.63·15-s + 1.27·17-s − 1.81·19-s + 3.20·21-s − 0.828·23-s − 0.0566·25-s − 1.37·27-s + 0.185·29-s + 0.0238·31-s + 0.691·33-s + 1.85·35-s + 0.262·37-s + 2.26·39-s − 1.31·41-s + 1.71·43-s − 1.76·45-s − 0.235·47-s + 2.63·49-s − 2.14·51-s + 0.496·53-s + 0.399·55-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1856 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(4-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1856 ^{s/2} \, \Gamma_{\C}(s+3/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1856\)    =    \(2^{6} \cdot 29\)
Sign: $-1$
Analytic conductor: \(109.507\)
Root analytic conductor: \(10.4645\)
Motivic weight: \(3\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 1856,\ (\ :3/2),\ -1)\)

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 \( 1 \)
29 \( 1 - 29T \)
good3 \( 1 + 8.72T + 27T^{2} \)
5 \( 1 + 10.8T + 125T^{2} \)
7 \( 1 + 35.3T + 343T^{2} \)
11 \( 1 + 15.0T + 1.33e3T^{2} \)
13 \( 1 + 63.2T + 2.19e3T^{2} \)
17 \( 1 - 89.5T + 4.91e3T^{2} \)
19 \( 1 + 150.T + 6.85e3T^{2} \)
23 \( 1 + 91.3T + 1.21e4T^{2} \)
31 \( 1 - 4.11T + 2.97e4T^{2} \)
37 \( 1 - 59.1T + 5.06e4T^{2} \)
41 \( 1 + 346.T + 6.89e4T^{2} \)
43 \( 1 - 483.T + 7.95e4T^{2} \)
47 \( 1 + 75.7T + 1.03e5T^{2} \)
53 \( 1 - 191.T + 1.48e5T^{2} \)
59 \( 1 - 774.T + 2.05e5T^{2} \)
61 \( 1 - 277.T + 2.26e5T^{2} \)
67 \( 1 + 8.54T + 3.00e5T^{2} \)
71 \( 1 - 72.4T + 3.57e5T^{2} \)
73 \( 1 - 775.T + 3.89e5T^{2} \)
79 \( 1 + 694.T + 4.93e5T^{2} \)
83 \( 1 + 483.T + 5.71e5T^{2} \)
89 \( 1 + 1.02e3T + 7.04e5T^{2} \)
97 \( 1 - 933.T + 9.12e5T^{2} \)
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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

−8.374807725754744940823889862892, −7.37206238754356713078139169071, −6.82867298013549355281915336734, −6.06457567169303041297385744128, −5.43309591710567752402556789022, −4.37170830032869974697837495059, −3.67573718701087325263417851563, −2.45935484756113018704833355065, −0.57160965216574376756402116176, 0, 0.57160965216574376756402116176, 2.45935484756113018704833355065, 3.67573718701087325263417851563, 4.37170830032869974697837495059, 5.43309591710567752402556789022, 6.06457567169303041297385744128, 6.82867298013549355281915336734, 7.37206238754356713078139169071, 8.374807725754744940823889862892

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