Properties

Label 2-40e2-1.1-c3-0-101
Degree $2$
Conductor $1600$
Sign $-1$
Analytic cond. $94.4030$
Root an. cond. $9.71612$
Motivic weight $3$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 4.76·3-s + 15.5·7-s − 4.30·9-s + 74.3·21-s − 207.·23-s − 149.·27-s − 306·29-s + 460.·41-s − 30.9·43-s − 643.·47-s − 99.7·49-s − 40.2·61-s − 67.1·63-s + 1.09e3·67-s − 990.·69-s − 594.·81-s − 1.14e3·83-s − 1.45e3·87-s − 1.38e3·89-s + 378·101-s − 1.98e3·103-s + 1.77e3·107-s + 1.97e3·109-s + ⋯
L(s)  = 1  + 0.916·3-s + 0.842·7-s − 0.159·9-s + 0.772·21-s − 1.88·23-s − 1.06·27-s − 1.95·29-s + 1.75·41-s − 0.109·43-s − 1.99·47-s − 0.290·49-s − 0.0844·61-s − 0.134·63-s + 1.99·67-s − 1.72·69-s − 0.815·81-s − 1.51·83-s − 1.79·87-s − 1.65·89-s + 0.372·101-s − 1.89·103-s + 1.59·107-s + 1.73·109-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: no
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 \( 1 - 4.76T + 27T^{2} \)
7 \( 1 - 15.5T + 343T^{2} \)
11 \( 1 + 1.33e3T^{2} \)
13 \( 1 + 2.19e3T^{2} \)
17 \( 1 + 4.91e3T^{2} \)
19 \( 1 + 6.85e3T^{2} \)
23 \( 1 + 207.T + 1.21e4T^{2} \)
29 \( 1 + 306T + 2.43e4T^{2} \)
31 \( 1 + 2.97e4T^{2} \)
37 \( 1 + 5.06e4T^{2} \)
41 \( 1 - 460.T + 6.89e4T^{2} \)
43 \( 1 + 30.9T + 7.95e4T^{2} \)
47 \( 1 + 643.T + 1.03e5T^{2} \)
53 \( 1 + 1.48e5T^{2} \)
59 \( 1 + 2.05e5T^{2} \)
61 \( 1 + 40.2T + 2.26e5T^{2} \)
67 \( 1 - 1.09e3T + 3.00e5T^{2} \)
71 \( 1 + 3.57e5T^{2} \)
73 \( 1 + 3.89e5T^{2} \)
79 \( 1 + 4.93e5T^{2} \)
83 \( 1 + 1.14e3T + 5.71e5T^{2} \)
89 \( 1 + 1.38e3T + 7.04e5T^{2} \)
97 \( 1 + 9.12e5T^{2} \)
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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

−8.464429902389185272703679730418, −8.009817117120681502077901560661, −7.35399996691795161374736349543, −6.12641507865399595098243331562, −5.37638676797058364586026039710, −4.25909504267791003525876855839, −3.51414452409334200763792719101, −2.36633104530424970523466130566, −1.64517511305892543787265414269, 0, 1.64517511305892543787265414269, 2.36633104530424970523466130566, 3.51414452409334200763792719101, 4.25909504267791003525876855839, 5.37638676797058364586026039710, 6.12641507865399595098243331562, 7.35399996691795161374736349543, 8.009817117120681502077901560661, 8.464429902389185272703679730418

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