Properties

Label 2-896-1.1-c1-0-10
Degree $2$
Conductor $896$
Sign $-1$
Analytic cond. $7.15459$
Root an. cond. $2.67480$
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  − 3.10·3-s − 2.52·5-s − 7-s + 6.62·9-s + 3.62·11-s + 4.72·13-s + 7.83·15-s + 4.20·17-s − 7.10·19-s + 3.10·21-s − 0.578·23-s + 1.37·25-s − 11.2·27-s − 8.20·29-s − 5.04·31-s − 11.2·33-s + 2.52·35-s + 3.04·37-s − 14.6·39-s − 0.205·41-s + 4.78·43-s − 16.7·45-s − 6.20·47-s + 49-s − 13.0·51-s + 2·53-s − 9.15·55-s + ⋯
L(s)  = 1  − 1.79·3-s − 1.12·5-s − 0.377·7-s + 2.20·9-s + 1.09·11-s + 1.31·13-s + 2.02·15-s + 1.01·17-s − 1.62·19-s + 0.677·21-s − 0.120·23-s + 0.274·25-s − 2.16·27-s − 1.52·29-s − 0.906·31-s − 1.95·33-s + 0.426·35-s + 0.501·37-s − 2.35·39-s − 0.0321·41-s + 0.729·43-s − 2.49·45-s − 0.905·47-s + 0.142·49-s − 1.82·51-s + 0.274·53-s − 1.23·55-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 896 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 896 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(896\)    =    \(2^{7} \cdot 7\)
Sign: $-1$
Analytic conductor: \(7.15459\)
Root analytic conductor: \(2.67480\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 896,\ (\ :1/2),\ -1)\)

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 \( 1 \)
7 \( 1 + T \)
good3 \( 1 + 3.10T + 3T^{2} \)
5 \( 1 + 2.52T + 5T^{2} \)
11 \( 1 - 3.62T + 11T^{2} \)
13 \( 1 - 4.72T + 13T^{2} \)
17 \( 1 - 4.20T + 17T^{2} \)
19 \( 1 + 7.10T + 19T^{2} \)
23 \( 1 + 0.578T + 23T^{2} \)
29 \( 1 + 8.20T + 29T^{2} \)
31 \( 1 + 5.04T + 31T^{2} \)
37 \( 1 - 3.04T + 37T^{2} \)
41 \( 1 + 0.205T + 41T^{2} \)
43 \( 1 - 4.78T + 43T^{2} \)
47 \( 1 + 6.20T + 47T^{2} \)
53 \( 1 - 2T + 53T^{2} \)
59 \( 1 - 12.5T + 59T^{2} \)
61 \( 1 + 10.5T + 61T^{2} \)
67 \( 1 - 6.57T + 67T^{2} \)
71 \( 1 + 71T^{2} \)
73 \( 1 + 9.25T + 73T^{2} \)
79 \( 1 + 5.15T + 79T^{2} \)
83 \( 1 - 5.94T + 83T^{2} \)
89 \( 1 + 10.4T + 89T^{2} \)
97 \( 1 + 9.36T + 97T^{2} \)
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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

−9.928703116652966253636755470238, −8.897598537688983817777988996051, −7.81965763713698083578344892702, −6.88489466061070908559870228561, −6.19602735570899835878100648876, −5.49697891631330241438903293915, −4.11270989124076786898971543254, −3.81519594452683934918307463847, −1.36211427759269055724834377571, 0, 1.36211427759269055724834377571, 3.81519594452683934918307463847, 4.11270989124076786898971543254, 5.49697891631330241438903293915, 6.19602735570899835878100648876, 6.88489466061070908559870228561, 7.81965763713698083578344892702, 8.897598537688983817777988996051, 9.928703116652966253636755470238

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