Properties

Label 2-40e2-1.1-c3-0-80
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 $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 27·9-s − 18·13-s + 94·17-s + 130·29-s + 214·37-s − 230·41-s − 343·49-s + 518·53-s − 830·61-s − 1.09e3·73-s + 729·81-s − 1.67e3·89-s − 594·97-s − 598·101-s + 1.74e3·109-s − 2.00e3·113-s + 486·117-s + ⋯
L(s)  = 1  − 9-s − 0.384·13-s + 1.34·17-s + 0.832·29-s + 0.950·37-s − 0.876·41-s − 49-s + 1.34·53-s − 1.74·61-s − 1.76·73-s + 81-s − 1.98·89-s − 0.621·97-s − 0.589·101-s + 1.53·109-s − 1.66·113-s + 0.384·117-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: \(1\)
Selberg data: \((2,\ 1600,\ (\ :3/2),\ -1)\)

Particular Values

\(L(2)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{5}{2})\) 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 \( 1 + p^{3} T^{2} \)
7 \( 1 + p^{3} T^{2} \)
11 \( 1 + p^{3} T^{2} \)
13 \( 1 + 18 T + p^{3} T^{2} \)
17 \( 1 - 94 T + p^{3} T^{2} \)
19 \( 1 + p^{3} T^{2} \)
23 \( 1 + p^{3} T^{2} \)
29 \( 1 - 130 T + p^{3} T^{2} \)
31 \( 1 + p^{3} T^{2} \)
37 \( 1 - 214 T + p^{3} T^{2} \)
41 \( 1 + 230 T + p^{3} T^{2} \)
43 \( 1 + p^{3} T^{2} \)
47 \( 1 + p^{3} T^{2} \)
53 \( 1 - 518 T + p^{3} T^{2} \)
59 \( 1 + p^{3} T^{2} \)
61 \( 1 + 830 T + p^{3} T^{2} \)
67 \( 1 + p^{3} T^{2} \)
71 \( 1 + p^{3} T^{2} \)
73 \( 1 + 1098 T + p^{3} T^{2} \)
79 \( 1 + p^{3} T^{2} \)
83 \( 1 + p^{3} T^{2} \)
89 \( 1 + 1670 T + p^{3} T^{2} \)
97 \( 1 + 594 T + p^{3} T^{2} \)
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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

−8.551844300067503039600343296769, −7.953965880082031055893097853320, −7.08939472579024206657285634505, −6.08626931968411872873741629404, −5.44135001934486011007769072372, −4.51748393750330912816856223518, −3.33725239187278040656523559149, −2.62234734468110106904571903596, −1.26149605698849426903163396748, 0, 1.26149605698849426903163396748, 2.62234734468110106904571903596, 3.33725239187278040656523559149, 4.51748393750330912816856223518, 5.44135001934486011007769072372, 6.08626931968411872873741629404, 7.08939472579024206657285634505, 7.953965880082031055893097853320, 8.551844300067503039600343296769

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