Properties

Label 2-40e2-1.1-c3-0-18
Degree $2$
Conductor $1600$
Sign $1$
Analytic cond. $94.4030$
Root an. cond. $9.71612$
Motivic weight $3$
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 − 26·7-s − 26·9-s + 45·11-s − 44·13-s + 117·17-s − 91·19-s − 26·21-s + 18·23-s − 53·27-s − 144·29-s − 26·31-s + 45·33-s + 214·37-s − 44·39-s − 459·41-s − 460·43-s + 468·47-s + 333·49-s + 117·51-s − 558·53-s − 91·57-s − 72·59-s + 118·61-s + 676·63-s + 251·67-s + 18·69-s + ⋯
L(s)  = 1  + 0.192·3-s − 1.40·7-s − 0.962·9-s + 1.23·11-s − 0.938·13-s + 1.66·17-s − 1.09·19-s − 0.270·21-s + 0.163·23-s − 0.377·27-s − 0.922·29-s − 0.150·31-s + 0.237·33-s + 0.950·37-s − 0.180·39-s − 1.74·41-s − 1.63·43-s + 1.45·47-s + 0.970·49-s + 0.321·51-s − 1.44·53-s − 0.211·57-s − 0.158·59-s + 0.247·61-s + 1.35·63-s + 0.457·67-s + 0.0314·69-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1600 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(4-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1600 ^{s/2} \, \Gamma_{\C}(s+3/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1600\)    =    \(2^{6} \cdot 5^{2}\)
Sign: $1$
Analytic conductor: \(94.4030\)
Root analytic conductor: \(9.71612\)
Motivic weight: \(3\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 1600,\ (\ :3/2),\ 1)\)

Particular Values

\(L(2)\) \(\approx\) \(1.278575839\)
\(L(\frac12)\) \(\approx\) \(1.278575839\)
\(L(\frac{5}{2})\) 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 \( 1 - T + p^{3} T^{2} \)
7 \( 1 + 26 T + p^{3} T^{2} \)
11 \( 1 - 45 T + p^{3} T^{2} \)
13 \( 1 + 44 T + p^{3} T^{2} \)
17 \( 1 - 117 T + p^{3} T^{2} \)
19 \( 1 + 91 T + p^{3} T^{2} \)
23 \( 1 - 18 T + p^{3} T^{2} \)
29 \( 1 + 144 T + p^{3} T^{2} \)
31 \( 1 + 26 T + p^{3} T^{2} \)
37 \( 1 - 214 T + p^{3} T^{2} \)
41 \( 1 + 459 T + p^{3} T^{2} \)
43 \( 1 + 460 T + p^{3} T^{2} \)
47 \( 1 - 468 T + p^{3} T^{2} \)
53 \( 1 + 558 T + p^{3} T^{2} \)
59 \( 1 + 72 T + p^{3} T^{2} \)
61 \( 1 - 118 T + p^{3} T^{2} \)
67 \( 1 - 251 T + p^{3} T^{2} \)
71 \( 1 + 108 T + p^{3} T^{2} \)
73 \( 1 - 299 T + p^{3} T^{2} \)
79 \( 1 - 898 T + p^{3} T^{2} \)
83 \( 1 - 927 T + p^{3} T^{2} \)
89 \( 1 - 351 T + p^{3} T^{2} \)
97 \( 1 - 386 T + p^{3} T^{2} \)
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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

−9.196529589833981831689860789104, −8.331319455160018615253547295503, −7.40643258767182009746217685718, −6.51672166572814897357218412812, −5.97465969846708911558173623648, −4.96434879447422325919440724358, −3.64147636310899855322869601522, −3.20972271136542460911399217432, −2.01887438152307613027036935458, −0.51783118127359750653814429717, 0.51783118127359750653814429717, 2.01887438152307613027036935458, 3.20972271136542460911399217432, 3.64147636310899855322869601522, 4.96434879447422325919440724358, 5.97465969846708911558173623648, 6.51672166572814897357218412812, 7.40643258767182009746217685718, 8.331319455160018615253547295503, 9.196529589833981831689860789104

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