Properties

Label 2-440-440.109-c0-0-1
Degree $2$
Conductor $440$
Sign $1$
Analytic cond. $0.219588$
Root an. cond. $0.468602$
Motivic weight $0$
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 − 3-s + 4-s + 5-s + 6-s + 7-s − 8-s − 10-s − 11-s − 12-s − 14-s − 15-s + 16-s + 17-s + 19-s + 20-s − 21-s + 22-s + 24-s + 25-s + 27-s + 28-s + 29-s + 30-s − 31-s − 32-s + 33-s + ⋯
L(s)  = 1  − 2-s − 3-s + 4-s + 5-s + 6-s + 7-s − 8-s − 10-s − 11-s − 12-s − 14-s − 15-s + 16-s + 17-s + 19-s + 20-s − 21-s + 22-s + 24-s + 25-s + 27-s + 28-s + 29-s + 30-s − 31-s − 32-s + 33-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 440 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 440 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(440\)    =    \(2^{3} \cdot 5 \cdot 11\)
Sign: $1$
Analytic conductor: \(0.219588\)
Root analytic conductor: \(0.468602\)
Motivic weight: \(0\)
Rational: yes
Arithmetic: yes
Character: $\chi_{440} (109, \cdot )$
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 440,\ (\ :0),\ 1)\)

Particular Values

\(L(\frac{1}{2})\) \(\approx\) \(0.5164202472\)
\(L(\frac12)\) \(\approx\) \(0.5164202472\)
\(L(1)\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + T \)
5 \( 1 - T \)
11 \( 1 + T \)
good3 \( 1 + T + T^{2} \)
7 \( 1 - T + T^{2} \)
13 \( ( 1 - T )( 1 + T ) \)
17 \( 1 - T + T^{2} \)
19 \( 1 - T + T^{2} \)
23 \( ( 1 - T )( 1 + T ) \)
29 \( 1 - T + T^{2} \)
31 \( 1 + T + T^{2} \)
37 \( 1 + T + T^{2} \)
41 \( ( 1 - T )( 1 + T ) \)
43 \( ( 1 - T )( 1 + T ) \)
47 \( ( 1 - T )( 1 + T ) \)
53 \( 1 + T + T^{2} \)
59 \( ( 1 - T )( 1 + T ) \)
61 \( 1 - T + T^{2} \)
67 \( ( 1 - T )^{2} \)
71 \( 1 + T + T^{2} \)
73 \( ( 1 + T )^{2} \)
79 \( ( 1 - T )( 1 + T ) \)
83 \( ( 1 - T )( 1 + T ) \)
89 \( 1 + T + T^{2} \)
97 \( ( 1 - T )( 1 + T ) \)
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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

−11.12204549040990683717516150981, −10.45067892184719181627143272740, −9.769786204691378467800566710505, −8.625913659267304926393364957720, −7.76762428351337135778608708561, −6.72973880701448080455695617179, −5.55111905902122009946267710020, −5.22365011277454663764537482709, −2.84947704920727500924204999401, −1.40622344528720118735173532471, 1.40622344528720118735173532471, 2.84947704920727500924204999401, 5.22365011277454663764537482709, 5.55111905902122009946267710020, 6.72973880701448080455695617179, 7.76762428351337135778608708561, 8.625913659267304926393364957720, 9.769786204691378467800566710505, 10.45067892184719181627143272740, 11.12204549040990683717516150981

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