Properties

Label 2-1856-1.1-c3-0-46
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  − 6.53·3-s − 20.9·5-s − 8.55·7-s + 15.6·9-s + 10.8·11-s − 54.7·13-s + 136.·15-s − 106.·17-s − 113.·19-s + 55.8·21-s + 112.·23-s + 312.·25-s + 74.1·27-s − 29·29-s + 102.·31-s − 70.5·33-s + 179.·35-s + 105.·37-s + 357.·39-s + 216.·41-s − 102.·43-s − 327.·45-s − 455.·47-s − 269.·49-s + 693.·51-s + 593.·53-s − 226.·55-s + ⋯
L(s)  = 1  − 1.25·3-s − 1.87·5-s − 0.462·7-s + 0.579·9-s + 0.296·11-s − 1.16·13-s + 2.35·15-s − 1.51·17-s − 1.37·19-s + 0.580·21-s + 1.02·23-s + 2.50·25-s + 0.528·27-s − 0.185·29-s + 0.595·31-s − 0.372·33-s + 0.864·35-s + 0.469·37-s + 1.46·39-s + 0.826·41-s − 0.362·43-s − 1.08·45-s − 1.41·47-s − 0.786·49-s + 1.90·51-s + 1.53·53-s − 0.554·55-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 \( 1 + 6.53T + 27T^{2} \)
5 \( 1 + 20.9T + 125T^{2} \)
7 \( 1 + 8.55T + 343T^{2} \)
11 \( 1 - 10.8T + 1.33e3T^{2} \)
13 \( 1 + 54.7T + 2.19e3T^{2} \)
17 \( 1 + 106.T + 4.91e3T^{2} \)
19 \( 1 + 113.T + 6.85e3T^{2} \)
23 \( 1 - 112.T + 1.21e4T^{2} \)
31 \( 1 - 102.T + 2.97e4T^{2} \)
37 \( 1 - 105.T + 5.06e4T^{2} \)
41 \( 1 - 216.T + 6.89e4T^{2} \)
43 \( 1 + 102.T + 7.95e4T^{2} \)
47 \( 1 + 455.T + 1.03e5T^{2} \)
53 \( 1 - 593.T + 1.48e5T^{2} \)
59 \( 1 + 558.T + 2.05e5T^{2} \)
61 \( 1 - 473.T + 2.26e5T^{2} \)
67 \( 1 - 193.T + 3.00e5T^{2} \)
71 \( 1 - 2.38T + 3.57e5T^{2} \)
73 \( 1 - 119.T + 3.89e5T^{2} \)
79 \( 1 - 964.T + 4.93e5T^{2} \)
83 \( 1 - 1.06e3T + 5.71e5T^{2} \)
89 \( 1 - 772.T + 7.04e5T^{2} \)
97 \( 1 - 1.34e3T + 9.12e5T^{2} \)
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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

−8.440765690909498154459944774714, −7.56167202618851635121212859500, −6.73266009911993471360029165062, −6.39325953197217509688509331664, −4.90366777865474039766962631973, −4.59799717042388793041952321457, −3.65371828702217050323256726083, −2.49214253770699080749450780737, −0.64796553037189631980619453841, 0, 0.64796553037189631980619453841, 2.49214253770699080749450780737, 3.65371828702217050323256726083, 4.59799717042388793041952321457, 4.90366777865474039766962631973, 6.39325953197217509688509331664, 6.73266009911993471360029165062, 7.56167202618851635121212859500, 8.440765690909498154459944774714

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