Properties

Label 2-1904-1.1-c1-0-30
Degree $2$
Conductor $1904$
Sign $-1$
Analytic cond. $15.2035$
Root an. cond. $3.89916$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 2.30·3-s + 1.30·5-s − 7-s + 2.30·9-s − 0.605·13-s − 3·15-s + 17-s + 0.605·19-s + 2.30·21-s − 3.30·25-s + 1.60·27-s − 0.697·31-s − 1.30·35-s + 4.60·37-s + 1.39·39-s − 6.90·41-s − 3.69·43-s + 3.00·45-s + 2.60·47-s + 49-s − 2.30·51-s − 7.30·53-s − 1.39·57-s + 5.21·59-s + 2.90·61-s − 2.30·63-s − 0.788·65-s + ⋯
L(s)  = 1  − 1.32·3-s + 0.582·5-s − 0.377·7-s + 0.767·9-s − 0.167·13-s − 0.774·15-s + 0.242·17-s + 0.138·19-s + 0.502·21-s − 0.660·25-s + 0.308·27-s − 0.125·31-s − 0.220·35-s + 0.757·37-s + 0.223·39-s − 1.07·41-s − 0.563·43-s + 0.447·45-s + 0.380·47-s + 0.142·49-s − 0.322·51-s − 1.00·53-s − 0.184·57-s + 0.678·59-s + 0.372·61-s − 0.290·63-s − 0.0978·65-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1904 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1904 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1904\)    =    \(2^{4} \cdot 7 \cdot 17\)
Sign: $-1$
Analytic conductor: \(15.2035\)
Root analytic conductor: \(3.89916\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 1904,\ (\ :1/2),\ -1)\)

Particular Values

\(L(1)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
7 \( 1 + T \)
17 \( 1 - T \)
good3 \( 1 + 2.30T + 3T^{2} \)
5 \( 1 - 1.30T + 5T^{2} \)
11 \( 1 + 11T^{2} \)
13 \( 1 + 0.605T + 13T^{2} \)
19 \( 1 - 0.605T + 19T^{2} \)
23 \( 1 + 23T^{2} \)
29 \( 1 + 29T^{2} \)
31 \( 1 + 0.697T + 31T^{2} \)
37 \( 1 - 4.60T + 37T^{2} \)
41 \( 1 + 6.90T + 41T^{2} \)
43 \( 1 + 3.69T + 43T^{2} \)
47 \( 1 - 2.60T + 47T^{2} \)
53 \( 1 + 7.30T + 53T^{2} \)
59 \( 1 - 5.21T + 59T^{2} \)
61 \( 1 - 2.90T + 61T^{2} \)
67 \( 1 - 5.30T + 67T^{2} \)
71 \( 1 + 13.8T + 71T^{2} \)
73 \( 1 - 2.90T + 73T^{2} \)
79 \( 1 + 5.39T + 79T^{2} \)
83 \( 1 + 6T + 83T^{2} \)
89 \( 1 + 9.39T + 89T^{2} \)
97 \( 1 + 2.69T + 97T^{2} \)
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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

−8.961764246845065996988789796897, −7.952243132294192252932079922511, −6.96611596022818501071849884563, −6.31340954288137810848601581639, −5.63279453660335957150858556547, −5.02650048285453017710625106590, −3.96839751832559132028982404526, −2.73445676618642352096055896486, −1.40604163485907181033254461841, 0, 1.40604163485907181033254461841, 2.73445676618642352096055896486, 3.96839751832559132028982404526, 5.02650048285453017710625106590, 5.63279453660335957150858556547, 6.31340954288137810848601581639, 6.96611596022818501071849884563, 7.952243132294192252932079922511, 8.961764246845065996988789796897

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