Properties

Label 2-1856-1.1-c3-0-105
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  − 9.07·3-s − 6.17·5-s + 34.5·7-s + 55.3·9-s + 37.1·11-s − 39.9·13-s + 56.0·15-s + 36.3·17-s + 32.0·19-s − 313.·21-s − 202.·23-s − 86.8·25-s − 257.·27-s − 29·29-s − 54.2·31-s − 336.·33-s − 213.·35-s + 221.·37-s + 362.·39-s + 52.3·41-s − 209.·43-s − 341.·45-s − 456.·47-s + 847.·49-s − 330.·51-s + 619.·53-s − 229.·55-s + ⋯
L(s)  = 1  − 1.74·3-s − 0.552·5-s + 1.86·7-s + 2.04·9-s + 1.01·11-s − 0.852·13-s + 0.965·15-s + 0.518·17-s + 0.387·19-s − 3.25·21-s − 1.83·23-s − 0.694·25-s − 1.83·27-s − 0.185·29-s − 0.314·31-s − 1.77·33-s − 1.02·35-s + 0.985·37-s + 1.48·39-s + 0.199·41-s − 0.743·43-s − 1.13·45-s − 1.41·47-s + 2.47·49-s − 0.906·51-s + 1.60·53-s − 0.562·55-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 \( 1 + 9.07T + 27T^{2} \)
5 \( 1 + 6.17T + 125T^{2} \)
7 \( 1 - 34.5T + 343T^{2} \)
11 \( 1 - 37.1T + 1.33e3T^{2} \)
13 \( 1 + 39.9T + 2.19e3T^{2} \)
17 \( 1 - 36.3T + 4.91e3T^{2} \)
19 \( 1 - 32.0T + 6.85e3T^{2} \)
23 \( 1 + 202.T + 1.21e4T^{2} \)
31 \( 1 + 54.2T + 2.97e4T^{2} \)
37 \( 1 - 221.T + 5.06e4T^{2} \)
41 \( 1 - 52.3T + 6.89e4T^{2} \)
43 \( 1 + 209.T + 7.95e4T^{2} \)
47 \( 1 + 456.T + 1.03e5T^{2} \)
53 \( 1 - 619.T + 1.48e5T^{2} \)
59 \( 1 - 196.T + 2.05e5T^{2} \)
61 \( 1 + 878.T + 2.26e5T^{2} \)
67 \( 1 - 211.T + 3.00e5T^{2} \)
71 \( 1 - 109.T + 3.57e5T^{2} \)
73 \( 1 - 882.T + 3.89e5T^{2} \)
79 \( 1 + 1.20e3T + 4.93e5T^{2} \)
83 \( 1 - 286.T + 5.71e5T^{2} \)
89 \( 1 - 473.T + 7.04e5T^{2} \)
97 \( 1 + 1.03e3T + 9.12e5T^{2} \)
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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

−8.156774943680153008678750605182, −7.69469906199012538756661666341, −6.86768113384365264226636555877, −5.89163029454459527808970552514, −5.27959865578861643792132960197, −4.48849755835635007050633100605, −3.94678668271016741209032066036, −1.94170474932744337250049912194, −1.13647946646198047682354371983, 0, 1.13647946646198047682354371983, 1.94170474932744337250049912194, 3.94678668271016741209032066036, 4.48849755835635007050633100605, 5.27959865578861643792132960197, 5.89163029454459527808970552514, 6.86768113384365264226636555877, 7.69469906199012538756661666341, 8.156774943680153008678750605182

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