Properties

Label 2-896-1.1-c1-0-4
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 $0$

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: \(0\)
Selberg data: \((2,\ 896,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(1.130493417\)
\(L(\frac12)\) \(\approx\) \(1.130493417\)
\(L(\frac{3}{2})\) 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

−10.11841506893636532784139747210, −9.750643960602176668495015834455, −8.506333855216101386973108776204, −7.14089114238560939250357447676, −6.48353080845161311100452378975, −5.80187097083796055413108356331, −5.00592026109090745684312152051, −4.22414739826478400136047542284, −2.21615233262368572473735339389, −0.972986235916146502642456585416, 0.972986235916146502642456585416, 2.21615233262368572473735339389, 4.22414739826478400136047542284, 5.00592026109090745684312152051, 5.80187097083796055413108356331, 6.48353080845161311100452378975, 7.14089114238560939250357447676, 8.506333855216101386973108776204, 9.750643960602176668495015834455, 10.11841506893636532784139747210

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