Properties

Label 2-3381-1.1-c1-0-142
Degree $2$
Conductor $3381$
Sign $-1$
Analytic cond. $26.9974$
Root an. cond. $5.19590$
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  + 2.08·2-s − 3-s + 2.33·4-s + 1.37·5-s − 2.08·6-s + 0.703·8-s + 9-s + 2.87·10-s − 1.74·11-s − 2.33·12-s − 0.365·13-s − 1.37·15-s − 3.21·16-s − 8.01·17-s + 2.08·18-s − 5.54·19-s + 3.22·20-s − 3.63·22-s + 23-s − 0.703·24-s − 3.09·25-s − 0.761·26-s − 27-s + 7.33·29-s − 2.87·30-s − 4.71·31-s − 8.09·32-s + ⋯
L(s)  = 1  + 1.47·2-s − 0.577·3-s + 1.16·4-s + 0.616·5-s − 0.850·6-s + 0.248·8-s + 0.333·9-s + 0.908·10-s − 0.526·11-s − 0.674·12-s − 0.101·13-s − 0.356·15-s − 0.802·16-s − 1.94·17-s + 0.490·18-s − 1.27·19-s + 0.721·20-s − 0.774·22-s + 0.208·23-s − 0.143·24-s − 0.619·25-s − 0.149·26-s − 0.192·27-s + 1.36·29-s − 0.524·30-s − 0.847·31-s − 1.43·32-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 3381 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 3381 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(3381\)    =    \(3 \cdot 7^{2} \cdot 23\)
Sign: $-1$
Analytic conductor: \(26.9974\)
Root analytic conductor: \(5.19590\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 3381,\ (\ :1/2),\ -1)\)

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)$
bad3 \( 1 + T \)
7 \( 1 \)
23 \( 1 - T \)
good2 \( 1 - 2.08T + 2T^{2} \)
5 \( 1 - 1.37T + 5T^{2} \)
11 \( 1 + 1.74T + 11T^{2} \)
13 \( 1 + 0.365T + 13T^{2} \)
17 \( 1 + 8.01T + 17T^{2} \)
19 \( 1 + 5.54T + 19T^{2} \)
29 \( 1 - 7.33T + 29T^{2} \)
31 \( 1 + 4.71T + 31T^{2} \)
37 \( 1 - 10.6T + 37T^{2} \)
41 \( 1 + 7.17T + 41T^{2} \)
43 \( 1 + 4.36T + 43T^{2} \)
47 \( 1 + 4.59T + 47T^{2} \)
53 \( 1 + 11.5T + 53T^{2} \)
59 \( 1 - 1.18T + 59T^{2} \)
61 \( 1 - 3.66T + 61T^{2} \)
67 \( 1 - 10.3T + 67T^{2} \)
71 \( 1 - 7.95T + 71T^{2} \)
73 \( 1 + 8.23T + 73T^{2} \)
79 \( 1 + 16.0T + 79T^{2} \)
83 \( 1 - 1.84T + 83T^{2} \)
89 \( 1 - 18.5T + 89T^{2} \)
97 \( 1 - 0.114T + 97T^{2} \)
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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

−8.199313785409431532682798390127, −7.00785149575004783626815497376, −6.36117486073228025993758024996, −6.03482761047054895770165628631, −4.92351191810153062431118745760, −4.67427494068115249679561885040, −3.74886845654443143788209730877, −2.59369197473034699007243650489, −1.95133603143119443259183780877, 0, 1.95133603143119443259183780877, 2.59369197473034699007243650489, 3.74886845654443143788209730877, 4.67427494068115249679561885040, 4.92351191810153062431118745760, 6.03482761047054895770165628631, 6.36117486073228025993758024996, 7.00785149575004783626815497376, 8.199313785409431532682798390127

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