Properties

Label 2-2e10-1.1-c1-0-24
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  + 1.41·3-s − 1.41·5-s − 2·7-s − 0.999·9-s − 1.41·11-s − 1.41·13-s − 2.00·15-s + 2·17-s + 4.24·19-s − 2.82·21-s − 6·23-s − 2.99·25-s − 5.65·27-s − 4.24·29-s − 8·31-s − 2.00·33-s + 2.82·35-s + 4.24·37-s − 2.00·39-s − 7.07·43-s + 1.41·45-s − 8·47-s − 3·49-s + 2.82·51-s + 7.07·53-s + 2.00·55-s + 6·57-s + ⋯
L(s)  = 1  + 0.816·3-s − 0.632·5-s − 0.755·7-s − 0.333·9-s − 0.426·11-s − 0.392·13-s − 0.516·15-s + 0.485·17-s + 0.973·19-s − 0.617·21-s − 1.25·23-s − 0.599·25-s − 1.08·27-s − 0.787·29-s − 1.43·31-s − 0.348·33-s + 0.478·35-s + 0.697·37-s − 0.320·39-s − 1.07·43-s + 0.210·45-s − 1.16·47-s − 0.428·49-s + 0.396·51-s + 0.971·53-s + 0.269·55-s + 0.794·57-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 \( 1 - 1.41T + 3T^{2} \)
5 \( 1 + 1.41T + 5T^{2} \)
7 \( 1 + 2T + 7T^{2} \)
11 \( 1 + 1.41T + 11T^{2} \)
13 \( 1 + 1.41T + 13T^{2} \)
17 \( 1 - 2T + 17T^{2} \)
19 \( 1 - 4.24T + 19T^{2} \)
23 \( 1 + 6T + 23T^{2} \)
29 \( 1 + 4.24T + 29T^{2} \)
31 \( 1 + 8T + 31T^{2} \)
37 \( 1 - 4.24T + 37T^{2} \)
41 \( 1 + 41T^{2} \)
43 \( 1 + 7.07T + 43T^{2} \)
47 \( 1 + 8T + 47T^{2} \)
53 \( 1 - 7.07T + 53T^{2} \)
59 \( 1 + 4.24T + 59T^{2} \)
61 \( 1 - 12.7T + 61T^{2} \)
67 \( 1 - 7.07T + 67T^{2} \)
71 \( 1 + 10T + 71T^{2} \)
73 \( 1 - 4T + 73T^{2} \)
79 \( 1 + 79T^{2} \)
83 \( 1 + 1.41T + 83T^{2} \)
89 \( 1 - 4T + 89T^{2} \)
97 \( 1 + 2T + 97T^{2} \)
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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

−9.619174376865191786656966354015, −8.638333806835965697834873377154, −7.82647160410182152628428280795, −7.34583158147290129082712085773, −6.08138424351150099899170262755, −5.21892253951526427180114288255, −3.79471908427363301063272483446, −3.27463616629249651303038087046, −2.11365035546447371202403937287, 0, 2.11365035546447371202403937287, 3.27463616629249651303038087046, 3.79471908427363301063272483446, 5.21892253951526427180114288255, 6.08138424351150099899170262755, 7.34583158147290129082712085773, 7.82647160410182152628428280795, 8.638333806835965697834873377154, 9.619174376865191786656966354015

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