Properties

Label 2-3200-1.1-c1-0-21
Degree $2$
Conductor $3200$
Sign $1$
Analytic cond. $25.5521$
Root an. cond. $5.05491$
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  + 3-s − 2·9-s − 11-s + 2·13-s + 3·17-s + 3·19-s + 6·23-s − 5·27-s + 2·29-s + 2·31-s − 33-s − 4·37-s + 2·39-s − 3·41-s − 4·43-s − 6·47-s − 7·49-s + 3·51-s + 10·53-s + 3·57-s + 12·59-s + 12·61-s − 67-s + 6·69-s + 10·71-s + 73-s + 16·79-s + ⋯
L(s)  = 1  + 0.577·3-s − 2/3·9-s − 0.301·11-s + 0.554·13-s + 0.727·17-s + 0.688·19-s + 1.25·23-s − 0.962·27-s + 0.371·29-s + 0.359·31-s − 0.174·33-s − 0.657·37-s + 0.320·39-s − 0.468·41-s − 0.609·43-s − 0.875·47-s − 49-s + 0.420·51-s + 1.37·53-s + 0.397·57-s + 1.56·59-s + 1.53·61-s − 0.122·67-s + 0.722·69-s + 1.18·71-s + 0.117·73-s + 1.80·79-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 3200 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 3200 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(3200\)    =    \(2^{7} \cdot 5^{2}\)
Sign: $1$
Analytic conductor: \(25.5521\)
Root analytic conductor: \(5.05491\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 3200,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(2.239829147\)
\(L(\frac12)\) \(\approx\) \(2.239829147\)
\(L(\frac{3}{2})\) 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 \( 1 \)
good3 \( 1 - T + p T^{2} \)
7 \( 1 + p T^{2} \)
11 \( 1 + T + p T^{2} \)
13 \( 1 - 2 T + p T^{2} \)
17 \( 1 - 3 T + p T^{2} \)
19 \( 1 - 3 T + p T^{2} \)
23 \( 1 - 6 T + p T^{2} \)
29 \( 1 - 2 T + p T^{2} \)
31 \( 1 - 2 T + p T^{2} \)
37 \( 1 + 4 T + p T^{2} \)
41 \( 1 + 3 T + p T^{2} \)
43 \( 1 + 4 T + p T^{2} \)
47 \( 1 + 6 T + p T^{2} \)
53 \( 1 - 10 T + p T^{2} \)
59 \( 1 - 12 T + p T^{2} \)
61 \( 1 - 12 T + p T^{2} \)
67 \( 1 + T + p T^{2} \)
71 \( 1 - 10 T + p T^{2} \)
73 \( 1 - T + p T^{2} \)
79 \( 1 - 16 T + p T^{2} \)
83 \( 1 - 11 T + p T^{2} \)
89 \( 1 + 13 T + p T^{2} \)
97 \( 1 - 6 T + p T^{2} \)
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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

−8.461322813924786344237643647339, −8.195058002925843492219111025841, −7.21589563736530399110295158414, −6.50218780484881389219653643120, −5.47548489801813724488423091686, −4.99955466497131575988512939589, −3.64269076679621170829736825808, −3.17062287784593562357719197405, −2.18128920290272584123860382730, −0.889257867698733818053379217702, 0.889257867698733818053379217702, 2.18128920290272584123860382730, 3.17062287784593562357719197405, 3.64269076679621170829736825808, 4.99955466497131575988512939589, 5.47548489801813724488423091686, 6.50218780484881389219653643120, 7.21589563736530399110295158414, 8.195058002925843492219111025841, 8.461322813924786344237643647339

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