Properties

Label 2-2e10-1.1-c1-0-2
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  − 4.24·5-s − 3·9-s − 1.41·13-s + 8·17-s + 12.9·25-s + 9.89·29-s − 7.07·37-s + 8·41-s + 12.7·45-s − 7·49-s + 7.07·53-s + 1.41·61-s + 6·65-s + 6·73-s + 9·81-s − 33.9·85-s − 10·89-s + 8·97-s + 15.5·101-s − 9.89·109-s + 14·113-s + 4.24·117-s + ⋯
L(s)  = 1  − 1.89·5-s − 9-s − 0.392·13-s + 1.94·17-s + 2.59·25-s + 1.83·29-s − 1.16·37-s + 1.24·41-s + 1.89·45-s − 49-s + 0.971·53-s + 0.181·61-s + 0.744·65-s + 0.702·73-s + 81-s − 3.68·85-s − 1.05·89-s + 0.812·97-s + 1.54·101-s − 0.948·109-s + 1.31·113-s + 0.392·117-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: \(0\)
Selberg data: \((2,\ 1024,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(0.9201383490\)
\(L(\frac12)\) \(\approx\) \(0.9201383490\)
\(L(\frac{3}{2})\) 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 \( 1 + 4.24T + 5T^{2} \)
7 \( 1 + 7T^{2} \)
11 \( 1 + 11T^{2} \)
13 \( 1 + 1.41T + 13T^{2} \)
17 \( 1 - 8T + 17T^{2} \)
19 \( 1 + 19T^{2} \)
23 \( 1 + 23T^{2} \)
29 \( 1 - 9.89T + 29T^{2} \)
31 \( 1 + 31T^{2} \)
37 \( 1 + 7.07T + 37T^{2} \)
41 \( 1 - 8T + 41T^{2} \)
43 \( 1 + 43T^{2} \)
47 \( 1 + 47T^{2} \)
53 \( 1 - 7.07T + 53T^{2} \)
59 \( 1 + 59T^{2} \)
61 \( 1 - 1.41T + 61T^{2} \)
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

−10.06259591774676199002124227601, −8.865125622339906784576385647604, −8.143928346229750537498379152982, −7.66833587467177388970112178367, −6.74279602406172279582898446152, −5.52424595302336136628923988633, −4.62536858611757736826292644150, −3.55783073996109915973187528046, −2.90254016079512524749074998128, −0.73296633131290248674811903317, 0.73296633131290248674811903317, 2.90254016079512524749074998128, 3.55783073996109915973187528046, 4.62536858611757736826292644150, 5.52424595302336136628923988633, 6.74279602406172279582898446152, 7.66833587467177388970112178367, 8.143928346229750537498379152982, 8.865125622339906784576385647604, 10.06259591774676199002124227601

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