Properties

Label 2-2e10-1.1-c1-0-12
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  − 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: \(1\)
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 \( 1 + 2.73T + 3T^{2} \)
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

−9.897523438122756133993091250083, −8.293007363681828509609911651474, −8.033015106394060513130065411295, −6.76777468660339968513028413518, −6.11277221857425926007560873676, −5.21391286381855776994729719123, −4.35765747350535538149720847031, −3.44156910403117554296794316072, −1.38715532160808766553208279282, 0, 1.38715532160808766553208279282, 3.44156910403117554296794316072, 4.35765747350535538149720847031, 5.21391286381855776994729719123, 6.11277221857425926007560873676, 6.76777468660339968513028413518, 8.033015106394060513130065411295, 8.293007363681828509609911651474, 9.897523438122756133993091250083

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