Properties

Label 2-40e2-1.1-c3-0-76
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  + 10·3-s + 18·7-s + 73·9-s + 16·11-s − 6·13-s + 6·17-s + 124·19-s + 180·21-s − 42·23-s + 460·27-s − 142·29-s − 188·31-s + 160·33-s + 202·37-s − 60·39-s + 54·41-s + 66·43-s − 38·47-s − 19·49-s + 60·51-s + 738·53-s + 1.24e3·57-s − 564·59-s + 262·61-s + 1.31e3·63-s − 554·67-s − 420·69-s + ⋯
L(s)  = 1  + 1.92·3-s + 0.971·7-s + 2.70·9-s + 0.438·11-s − 0.128·13-s + 0.0856·17-s + 1.49·19-s + 1.87·21-s − 0.380·23-s + 3.27·27-s − 0.909·29-s − 1.08·31-s + 0.844·33-s + 0.897·37-s − 0.246·39-s + 0.205·41-s + 0.234·43-s − 0.117·47-s − 0.0553·49-s + 0.164·51-s + 1.91·53-s + 2.88·57-s − 1.24·59-s + 0.549·61-s + 2.62·63-s − 1.01·67-s − 0.732·69-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

\(L(2)\) \(\approx\) \(6.025801753\)
\(L(\frac12)\) \(\approx\) \(6.025801753\)
\(L(\frac{5}{2})\) 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 \( 1 - 10 T + p^{3} T^{2} \)
7 \( 1 - 18 T + p^{3} T^{2} \)
11 \( 1 - 16 T + p^{3} T^{2} \)
13 \( 1 + 6 T + p^{3} T^{2} \)
17 \( 1 - 6 T + p^{3} T^{2} \)
19 \( 1 - 124 T + p^{3} T^{2} \)
23 \( 1 + 42 T + p^{3} T^{2} \)
29 \( 1 + 142 T + p^{3} T^{2} \)
31 \( 1 + 188 T + p^{3} T^{2} \)
37 \( 1 - 202 T + p^{3} T^{2} \)
41 \( 1 - 54 T + p^{3} T^{2} \)
43 \( 1 - 66 T + p^{3} T^{2} \)
47 \( 1 + 38 T + p^{3} T^{2} \)
53 \( 1 - 738 T + p^{3} T^{2} \)
59 \( 1 + 564 T + p^{3} T^{2} \)
61 \( 1 - 262 T + p^{3} T^{2} \)
67 \( 1 + 554 T + p^{3} T^{2} \)
71 \( 1 - 140 T + p^{3} T^{2} \)
73 \( 1 + 882 T + p^{3} T^{2} \)
79 \( 1 + 1160 T + p^{3} T^{2} \)
83 \( 1 - 642 T + p^{3} T^{2} \)
89 \( 1 + 854 T + p^{3} T^{2} \)
97 \( 1 - 478 T + p^{3} T^{2} \)
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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

−9.030723675046496000793953685642, −8.266104484489542373852655357687, −7.53560445305109753691816579884, −7.18781611819576656786145528191, −5.70006715547996376501945486637, −4.59022546944363506947839632045, −3.82505640652458558809879893181, −2.98632258337448696459645915275, −1.99032160340125566373398067170, −1.22454801492682224576409444841, 1.22454801492682224576409444841, 1.99032160340125566373398067170, 2.98632258337448696459645915275, 3.82505640652458558809879893181, 4.59022546944363506947839632045, 5.70006715547996376501945486637, 7.18781611819576656786145528191, 7.53560445305109753691816579884, 8.266104484489542373852655357687, 9.030723675046496000793953685642

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