Properties

Label 2-2e10-1.1-c1-0-27
Degree $2$
Conductor $1024$
Sign $-1$
Analytic cond. $8.17668$
Root an. cond. $2.85948$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 0.732·3-s + 2.44·5-s − 3.86·7-s − 2.46·9-s − 4.73·11-s + 0.378·13-s + 1.79·15-s − 3.46·17-s − 4.73·19-s − 2.82·21-s − 1.79·23-s + 0.999·25-s − 4·27-s − 2.44·29-s + 5.65·31-s − 3.46·33-s − 9.46·35-s − 5.27·37-s + 0.277·39-s + 6.92·41-s + 2.19·43-s − 6.03·45-s + 9.79·47-s + 7.92·49-s − 2.53·51-s + 10.9·53-s − 11.5·55-s + ⋯
L(s)  = 1  + 0.422·3-s + 1.09·5-s − 1.46·7-s − 0.821·9-s − 1.42·11-s + 0.105·13-s + 0.462·15-s − 0.840·17-s − 1.08·19-s − 0.617·21-s − 0.373·23-s + 0.199·25-s − 0.769·27-s − 0.454·29-s + 1.01·31-s − 0.603·33-s − 1.59·35-s − 0.867·37-s + 0.0444·39-s + 1.08·41-s + 0.334·43-s − 0.899·45-s + 1.42·47-s + 1.13·49-s − 0.355·51-s + 1.50·53-s − 1.56·55-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1024 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1024 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1024\)    =    \(2^{10}\)
Sign: $-1$
Analytic conductor: \(8.17668\)
Root analytic conductor: \(2.85948\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 1024,\ (\ :1/2),\ -1)\)

Particular Values

\(L(1)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
good3 \( 1 - 0.732T + 3T^{2} \)
5 \( 1 - 2.44T + 5T^{2} \)
7 \( 1 + 3.86T + 7T^{2} \)
11 \( 1 + 4.73T + 11T^{2} \)
13 \( 1 - 0.378T + 13T^{2} \)
17 \( 1 + 3.46T + 17T^{2} \)
19 \( 1 + 4.73T + 19T^{2} \)
23 \( 1 + 1.79T + 23T^{2} \)
29 \( 1 + 2.44T + 29T^{2} \)
31 \( 1 - 5.65T + 31T^{2} \)
37 \( 1 + 5.27T + 37T^{2} \)
41 \( 1 - 6.92T + 41T^{2} \)
43 \( 1 - 2.19T + 43T^{2} \)
47 \( 1 - 9.79T + 47T^{2} \)
53 \( 1 - 10.9T + 53T^{2} \)
59 \( 1 + 7.26T + 59T^{2} \)
61 \( 1 - 5.27T + 61T^{2} \)
67 \( 1 + 6.19T + 67T^{2} \)
71 \( 1 - 1.79T + 71T^{2} \)
73 \( 1 + 2.53T + 73T^{2} \)
79 \( 1 + 4.14T + 79T^{2} \)
83 \( 1 - 2.19T + 83T^{2} \)
89 \( 1 + 2.53T + 89T^{2} \)
97 \( 1 - 3.46T + 97T^{2} \)
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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

−9.459329416778827821160423516659, −8.882934653974771379726078210214, −7.999101773923296326052391324414, −6.84850762097936818446039271828, −6.02438593912573896226785690297, −5.49309552131070252349883095021, −4.06104475041743640948550770173, −2.76767903625051041888723287646, −2.32656645388422014905720401479, 0, 2.32656645388422014905720401479, 2.76767903625051041888723287646, 4.06104475041743640948550770173, 5.49309552131070252349883095021, 6.02438593912573896226785690297, 6.84850762097936818446039271828, 7.999101773923296326052391324414, 8.882934653974771379726078210214, 9.459329416778827821160423516659

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