Properties

Label 2-2e10-1.1-c1-0-21
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  − 1.41·5-s − 3·9-s + 7.07·13-s − 8·17-s − 2.99·25-s − 4.24·29-s − 9.89·37-s − 8·41-s + 4.24·45-s − 7·49-s − 12.7·53-s + 15.5·61-s − 10.0·65-s + 6·73-s + 9·81-s + 11.3·85-s − 10·89-s − 8·97-s + 12.7·101-s − 18.3·109-s + 14·113-s − 21.2·117-s + ⋯
L(s)  = 1  − 0.632·5-s − 9-s + 1.96·13-s − 1.94·17-s − 0.599·25-s − 0.787·29-s − 1.62·37-s − 1.24·41-s + 0.632·45-s − 49-s − 1.74·53-s + 1.99·61-s − 1.24·65-s + 0.702·73-s + 81-s + 1.22·85-s − 1.05·89-s − 0.812·97-s + 1.26·101-s − 1.76·109-s + 1.31·113-s − 1.96·117-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 \( 1 + 3T^{2} \)
5 \( 1 + 1.41T + 5T^{2} \)
7 \( 1 + 7T^{2} \)
11 \( 1 + 11T^{2} \)
13 \( 1 - 7.07T + 13T^{2} \)
17 \( 1 + 8T + 17T^{2} \)
19 \( 1 + 19T^{2} \)
23 \( 1 + 23T^{2} \)
29 \( 1 + 4.24T + 29T^{2} \)
31 \( 1 + 31T^{2} \)
37 \( 1 + 9.89T + 37T^{2} \)
41 \( 1 + 8T + 41T^{2} \)
43 \( 1 + 43T^{2} \)
47 \( 1 + 47T^{2} \)
53 \( 1 + 12.7T + 53T^{2} \)
59 \( 1 + 59T^{2} \)
61 \( 1 - 15.5T + 61T^{2} \)
67 \( 1 + 67T^{2} \)
71 \( 1 + 71T^{2} \)
73 \( 1 - 6T + 73T^{2} \)
79 \( 1 + 79T^{2} \)
83 \( 1 + 83T^{2} \)
89 \( 1 + 10T + 89T^{2} \)
97 \( 1 + 8T + 97T^{2} \)
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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

−9.317675711835159939530734911221, −8.541313828150603784925593638848, −8.187858025839315248535384461962, −6.86394040640783585532286938758, −6.21163643331104193345533078788, −5.20724840353972805445065672722, −4.01968561887729108274197437874, −3.30830255368212510429608639584, −1.86135918480934937808949053790, 0, 1.86135918480934937808949053790, 3.30830255368212510429608639584, 4.01968561887729108274197437874, 5.20724840353972805445065672722, 6.21163643331104193345533078788, 6.86394040640783585532286938758, 8.187858025839315248535384461962, 8.541313828150603784925593638848, 9.317675711835159939530734911221

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