Properties

Label 2-2e10-1.1-c1-0-7
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 $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 2.73·3-s − 2.44·5-s − 1.03·7-s + 4.46·9-s + 1.26·11-s + 5.27·13-s − 6.69·15-s + 3.46·17-s + 1.26·19-s − 2.82·21-s + 6.69·23-s + 0.999·25-s + 3.99·27-s + 2.44·29-s − 5.65·31-s + 3.46·33-s + 2.53·35-s − 0.378·37-s + 14.4·39-s − 6.92·41-s + 8.19·43-s − 10.9·45-s + 9.79·47-s − 5.92·49-s + 9.46·51-s + 6.03·53-s − 3.10·55-s + ⋯
L(s)  = 1  + 1.57·3-s − 1.09·5-s − 0.391·7-s + 1.48·9-s + 0.382·11-s + 1.46·13-s − 1.72·15-s + 0.840·17-s + 0.290·19-s − 0.617·21-s + 1.39·23-s + 0.199·25-s + 0.769·27-s + 0.454·29-s − 1.01·31-s + 0.603·33-s + 0.428·35-s − 0.0622·37-s + 2.30·39-s − 1.08·41-s + 1.24·43-s − 1.63·45-s + 1.42·47-s − 0.846·49-s + 1.32·51-s + 0.829·53-s − 0.418·55-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: \(0\)
Selberg data: \((2,\ 1024,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(2.446731751\)
\(L(\frac12)\) \(\approx\) \(2.446731751\)
\(L(\frac{3}{2})\) 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 \( 1 - 2.73T + 3T^{2} \)
5 \( 1 + 2.44T + 5T^{2} \)
7 \( 1 + 1.03T + 7T^{2} \)
11 \( 1 - 1.26T + 11T^{2} \)
13 \( 1 - 5.27T + 13T^{2} \)
17 \( 1 - 3.46T + 17T^{2} \)
19 \( 1 - 1.26T + 19T^{2} \)
23 \( 1 - 6.69T + 23T^{2} \)
29 \( 1 - 2.44T + 29T^{2} \)
31 \( 1 + 5.65T + 31T^{2} \)
37 \( 1 + 0.378T + 37T^{2} \)
41 \( 1 + 6.92T + 41T^{2} \)
43 \( 1 - 8.19T + 43T^{2} \)
47 \( 1 - 9.79T + 47T^{2} \)
53 \( 1 - 6.03T + 53T^{2} \)
59 \( 1 - 10.7T + 59T^{2} \)
61 \( 1 - 0.378T + 61T^{2} \)
67 \( 1 + 4.19T + 67T^{2} \)
71 \( 1 + 6.69T + 71T^{2} \)
73 \( 1 + 9.46T + 73T^{2} \)
79 \( 1 + 15.4T + 79T^{2} \)
83 \( 1 - 8.19T + 83T^{2} \)
89 \( 1 + 9.46T + 89T^{2} \)
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

−9.697023184573480250510776700647, −8.832516850312097207341936507780, −8.480229208820897312805980494547, −7.54853417750172791355438664732, −6.97422326215791433219040648080, −5.65936967451926304474047785636, −4.15442999238000357345253862479, −3.58215406761411821128987852207, −2.87753096602926440839289129334, −1.27020937251232092250835244110, 1.27020937251232092250835244110, 2.87753096602926440839289129334, 3.58215406761411821128987852207, 4.15442999238000357345253862479, 5.65936967451926304474047785636, 6.97422326215791433219040648080, 7.54853417750172791355438664732, 8.480229208820897312805980494547, 8.832516850312097207341936507780, 9.697023184573480250510776700647

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