Properties

Label 2-1856-1.1-c3-0-100
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  − 7.63·3-s + 7.65·5-s − 5.64·7-s + 31.3·9-s + 64.9·11-s − 54.0·13-s − 58.4·15-s − 20.0·17-s − 52.3·19-s + 43.1·21-s + 132.·23-s − 66.4·25-s − 33.1·27-s + 29·29-s − 135.·31-s − 496.·33-s − 43.1·35-s + 137.·37-s + 412.·39-s − 229.·41-s + 46.2·43-s + 239.·45-s − 327.·47-s − 311.·49-s + 153.·51-s − 32.9·53-s + 496.·55-s + ⋯
L(s)  = 1  − 1.46·3-s + 0.684·5-s − 0.304·7-s + 1.16·9-s + 1.78·11-s − 1.15·13-s − 1.00·15-s − 0.286·17-s − 0.632·19-s + 0.448·21-s + 1.19·23-s − 0.531·25-s − 0.236·27-s + 0.185·29-s − 0.782·31-s − 2.61·33-s − 0.208·35-s + 0.612·37-s + 1.69·39-s − 0.874·41-s + 0.163·43-s + 0.794·45-s − 1.01·47-s − 0.907·49-s + 0.421·51-s − 0.0853·53-s + 1.21·55-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 \( 1 + 7.63T + 27T^{2} \)
5 \( 1 - 7.65T + 125T^{2} \)
7 \( 1 + 5.64T + 343T^{2} \)
11 \( 1 - 64.9T + 1.33e3T^{2} \)
13 \( 1 + 54.0T + 2.19e3T^{2} \)
17 \( 1 + 20.0T + 4.91e3T^{2} \)
19 \( 1 + 52.3T + 6.85e3T^{2} \)
23 \( 1 - 132.T + 1.21e4T^{2} \)
31 \( 1 + 135.T + 2.97e4T^{2} \)
37 \( 1 - 137.T + 5.06e4T^{2} \)
41 \( 1 + 229.T + 6.89e4T^{2} \)
43 \( 1 - 46.2T + 7.95e4T^{2} \)
47 \( 1 + 327.T + 1.03e5T^{2} \)
53 \( 1 + 32.9T + 1.48e5T^{2} \)
59 \( 1 - 378.T + 2.05e5T^{2} \)
61 \( 1 - 18.5T + 2.26e5T^{2} \)
67 \( 1 - 998.T + 3.00e5T^{2} \)
71 \( 1 + 570.T + 3.57e5T^{2} \)
73 \( 1 + 224.T + 3.89e5T^{2} \)
79 \( 1 - 430.T + 4.93e5T^{2} \)
83 \( 1 - 1.39e3T + 5.71e5T^{2} \)
89 \( 1 + 131.T + 7.04e5T^{2} \)
97 \( 1 - 837.T + 9.12e5T^{2} \)
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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

−8.701592458479374874535701111707, −7.34705047266050327516110287633, −6.53537158556285716839560194590, −6.30008779335521136952947223019, −5.25859688410240496722789173889, −4.65413394308345009474492164782, −3.58977842123380133426444576809, −2.14753571347409760857434373270, −1.11108465961738298836708632840, 0, 1.11108465961738298836708632840, 2.14753571347409760857434373270, 3.58977842123380133426444576809, 4.65413394308345009474492164782, 5.25859688410240496722789173889, 6.30008779335521136952947223019, 6.53537158556285716839560194590, 7.34705047266050327516110287633, 8.701592458479374874535701111707

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