Properties

Label 2-1900-1.1-c1-0-23
Degree $2$
Conductor $1900$
Sign $-1$
Analytic cond. $15.1715$
Root an. cond. $3.89507$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 2·7-s − 3·9-s − 4·11-s + 4·13-s − 6·17-s + 19-s + 2·23-s − 6·29-s − 8·31-s − 4·37-s + 6·41-s + 6·43-s − 6·47-s − 3·49-s − 8·53-s − 12·59-s + 6·61-s − 6·63-s + 10·73-s − 8·77-s − 8·79-s + 9·81-s − 14·83-s + 14·89-s + 8·91-s − 16·97-s + 12·99-s + ⋯
L(s)  = 1  + 0.755·7-s − 9-s − 1.20·11-s + 1.10·13-s − 1.45·17-s + 0.229·19-s + 0.417·23-s − 1.11·29-s − 1.43·31-s − 0.657·37-s + 0.937·41-s + 0.914·43-s − 0.875·47-s − 3/7·49-s − 1.09·53-s − 1.56·59-s + 0.768·61-s − 0.755·63-s + 1.17·73-s − 0.911·77-s − 0.900·79-s + 81-s − 1.53·83-s + 1.48·89-s + 0.838·91-s − 1.62·97-s + 1.20·99-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1900 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1900 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1900\)    =    \(2^{2} \cdot 5^{2} \cdot 19\)
Sign: $-1$
Analytic conductor: \(15.1715\)
Root analytic conductor: \(3.89507\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 1900,\ (\ :1/2),\ -1)\)

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 \( 1 \)
5 \( 1 \)
19 \( 1 - T \)
good3 \( 1 + p T^{2} \)
7 \( 1 - 2 T + p T^{2} \)
11 \( 1 + 4 T + p T^{2} \)
13 \( 1 - 4 T + p T^{2} \)
17 \( 1 + 6 T + p T^{2} \)
23 \( 1 - 2 T + p T^{2} \)
29 \( 1 + 6 T + p T^{2} \)
31 \( 1 + 8 T + p T^{2} \)
37 \( 1 + 4 T + p T^{2} \)
41 \( 1 - 6 T + p T^{2} \)
43 \( 1 - 6 T + p T^{2} \)
47 \( 1 + 6 T + p T^{2} \)
53 \( 1 + 8 T + p T^{2} \)
59 \( 1 + 12 T + p T^{2} \)
61 \( 1 - 6 T + p T^{2} \)
67 \( 1 + p T^{2} \)
71 \( 1 + p T^{2} \)
73 \( 1 - 10 T + p T^{2} \)
79 \( 1 + 8 T + p T^{2} \)
83 \( 1 + 14 T + p T^{2} \)
89 \( 1 - 14 T + p T^{2} \)
97 \( 1 + 16 T + p T^{2} \)
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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

−8.792492465294344904866956114506, −8.088635150914218055809253916694, −7.41694081957634777962672194371, −6.32694719832054141865776814023, −5.54201758523074240767599623048, −4.87616615614231012780780395522, −3.77647265491718539546583475880, −2.74454748734408057457471301283, −1.73633085597994371325539290908, 0, 1.73633085597994371325539290908, 2.74454748734408057457471301283, 3.77647265491718539546583475880, 4.87616615614231012780780395522, 5.54201758523074240767599623048, 6.32694719832054141865776814023, 7.41694081957634777962672194371, 8.088635150914218055809253916694, 8.792492465294344904866956114506

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