Properties

Label 2-1815-1.1-c1-0-28
Degree $2$
Conductor $1815$
Sign $1$
Analytic cond. $14.4928$
Root an. cond. $3.80694$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 0.456·2-s + 3-s − 1.79·4-s − 5-s + 0.456·6-s + 4.37·7-s − 1.73·8-s + 9-s − 0.456·10-s − 1.79·12-s + 0.913·13-s + 1.99·14-s − 15-s + 2.79·16-s + 1.73·17-s + 0.456·18-s − 3.46·19-s + 1.79·20-s + 4.37·21-s − 0.582·23-s − 1.73·24-s + 25-s + 0.417·26-s + 27-s − 7.84·28-s + 9.66·29-s − 0.456·30-s + ⋯
L(s)  = 1  + 0.323·2-s + 0.577·3-s − 0.895·4-s − 0.447·5-s + 0.186·6-s + 1.65·7-s − 0.612·8-s + 0.333·9-s − 0.144·10-s − 0.517·12-s + 0.253·13-s + 0.534·14-s − 0.258·15-s + 0.697·16-s + 0.420·17-s + 0.107·18-s − 0.794·19-s + 0.400·20-s + 0.955·21-s − 0.121·23-s − 0.353·24-s + 0.200·25-s + 0.0818·26-s + 0.192·27-s − 1.48·28-s + 1.79·29-s − 0.0834·30-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1815 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1815 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1815\)    =    \(3 \cdot 5 \cdot 11^{2}\)
Sign: $1$
Analytic conductor: \(14.4928\)
Root analytic conductor: \(3.80694\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 1815,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(2.266042083\)
\(L(\frac12)\) \(\approx\) \(2.266042083\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 - T \)
5 \( 1 + T \)
11 \( 1 \)
good2 \( 1 - 0.456T + 2T^{2} \)
7 \( 1 - 4.37T + 7T^{2} \)
13 \( 1 - 0.913T + 13T^{2} \)
17 \( 1 - 1.73T + 17T^{2} \)
19 \( 1 + 3.46T + 19T^{2} \)
23 \( 1 + 0.582T + 23T^{2} \)
29 \( 1 - 9.66T + 29T^{2} \)
31 \( 1 + 8.58T + 31T^{2} \)
37 \( 1 - 7.58T + 37T^{2} \)
41 \( 1 - 3.46T + 41T^{2} \)
43 \( 1 + 9.66T + 43T^{2} \)
47 \( 1 - 3.41T + 47T^{2} \)
53 \( 1 - 12.1T + 53T^{2} \)
59 \( 1 - 13.5T + 59T^{2} \)
61 \( 1 + 3.55T + 61T^{2} \)
67 \( 1 + 4.41T + 67T^{2} \)
71 \( 1 - 8T + 71T^{2} \)
73 \( 1 - 5.10T + 73T^{2} \)
79 \( 1 - 0.818T + 79T^{2} \)
83 \( 1 + 15.8T + 83T^{2} \)
89 \( 1 - 14.7T + 89T^{2} \)
97 \( 1 - 4.41T + 97T^{2} \)
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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

−8.983880807099595894564827988742, −8.387350750541142909385821076651, −8.021722561531263474784842673790, −7.07929769239503112485683312865, −5.82186200141112334793162938333, −4.94475463190053583814501463822, −4.33428469148017894188154576759, −3.59687271935532946703182280440, −2.32269987679036373617376536180, −1.02348586012869936201924787906, 1.02348586012869936201924787906, 2.32269987679036373617376536180, 3.59687271935532946703182280440, 4.33428469148017894188154576759, 4.94475463190053583814501463822, 5.82186200141112334793162938333, 7.07929769239503112485683312865, 8.021722561531263474784842673790, 8.387350750541142909385821076651, 8.983880807099595894564827988742

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