Properties

Label 2-2475-1.1-c1-0-20
Degree $2$
Conductor $2475$
Sign $1$
Analytic cond. $19.7629$
Root an. cond. $4.44555$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 2-s − 4-s + 2·7-s + 3·8-s + 11-s + 2·13-s − 2·14-s − 16-s + 2·17-s − 6·19-s − 22-s + 4·23-s − 2·26-s − 2·28-s + 6·29-s + 4·31-s − 5·32-s − 2·34-s + 6·37-s + 6·38-s + 10·41-s − 6·43-s − 44-s − 4·46-s − 8·47-s − 3·49-s − 2·52-s + ⋯
L(s)  = 1  − 0.707·2-s − 1/2·4-s + 0.755·7-s + 1.06·8-s + 0.301·11-s + 0.554·13-s − 0.534·14-s − 1/4·16-s + 0.485·17-s − 1.37·19-s − 0.213·22-s + 0.834·23-s − 0.392·26-s − 0.377·28-s + 1.11·29-s + 0.718·31-s − 0.883·32-s − 0.342·34-s + 0.986·37-s + 0.973·38-s + 1.56·41-s − 0.914·43-s − 0.150·44-s − 0.589·46-s − 1.16·47-s − 3/7·49-s − 0.277·52-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2475 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2475 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2475\)    =    \(3^{2} \cdot 5^{2} \cdot 11\)
Sign: $1$
Analytic conductor: \(19.7629\)
Root analytic conductor: \(4.44555\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 2475,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(1.220260125\)
\(L(\frac12)\) \(\approx\) \(1.220260125\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 \)
5 \( 1 \)
11 \( 1 - T \)
good2 \( 1 + T + p T^{2} \)
7 \( 1 - 2 T + p T^{2} \)
13 \( 1 - 2 T + p T^{2} \)
17 \( 1 - 2 T + p T^{2} \)
19 \( 1 + 6 T + p T^{2} \)
23 \( 1 - 4 T + p T^{2} \)
29 \( 1 - 6 T + p T^{2} \)
31 \( 1 - 4 T + p T^{2} \)
37 \( 1 - 6 T + p T^{2} \)
41 \( 1 - 10 T + p T^{2} \)
43 \( 1 + 6 T + p T^{2} \)
47 \( 1 + 8 T + p T^{2} \)
53 \( 1 + p T^{2} \)
59 \( 1 + 4 T + p T^{2} \)
61 \( 1 + 6 T + p T^{2} \)
67 \( 1 + 8 T + p T^{2} \)
71 \( 1 + p T^{2} \)
73 \( 1 - 2 T + p T^{2} \)
79 \( 1 + 10 T + p T^{2} \)
83 \( 1 - 12 T + p T^{2} \)
89 \( 1 + p T^{2} \)
97 \( 1 + 2 T + p T^{2} \)
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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

−8.830395502241705092309165842029, −8.262071324122218940913192295214, −7.74172891477451683362272747535, −6.70658497755686783298834292355, −5.90168874517427472521043428022, −4.71023634668304735532834533195, −4.39745580764377306010196421096, −3.14633475496232283891170281823, −1.79028507461184688542461496255, −0.837229374085811072713949278462, 0.837229374085811072713949278462, 1.79028507461184688542461496255, 3.14633475496232283891170281823, 4.39745580764377306010196421096, 4.71023634668304735532834533195, 5.90168874517427472521043428022, 6.70658497755686783298834292355, 7.74172891477451683362272747535, 8.262071324122218940913192295214, 8.830395502241705092309165842029

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