Properties

Label 2-896-1.1-c1-0-13
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  + 1.14·3-s + 3.83·5-s + 7-s − 1.68·9-s + 4.68·11-s − 5.53·13-s + 4.39·15-s + 0.292·17-s + 5.14·19-s + 1.14·21-s + 4.97·23-s + 9.68·25-s − 5.37·27-s − 4.29·29-s − 7.66·31-s + 5.37·33-s + 3.83·35-s − 9.66·37-s − 6.35·39-s + 3.70·41-s − 5.27·43-s − 6.46·45-s + 2.29·47-s + 49-s + 0.335·51-s + 2·53-s + 17.9·55-s + ⋯
L(s)  = 1  + 0.661·3-s + 1.71·5-s + 0.377·7-s − 0.561·9-s + 1.41·11-s − 1.53·13-s + 1.13·15-s + 0.0709·17-s + 1.18·19-s + 0.250·21-s + 1.03·23-s + 1.93·25-s − 1.03·27-s − 0.797·29-s − 1.37·31-s + 0.935·33-s + 0.647·35-s − 1.58·37-s − 1.01·39-s + 0.578·41-s − 0.803·43-s − 0.963·45-s + 0.334·47-s + 0.142·49-s + 0.0469·51-s + 0.274·53-s + 2.42·55-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

\(L(1)\) \(\approx\) \(2.645602674\)
\(L(\frac12)\) \(\approx\) \(2.645602674\)
\(L(\frac{3}{2})\) 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 \( 1 - 1.14T + 3T^{2} \)
5 \( 1 - 3.83T + 5T^{2} \)
11 \( 1 - 4.68T + 11T^{2} \)
13 \( 1 + 5.53T + 13T^{2} \)
17 \( 1 - 0.292T + 17T^{2} \)
19 \( 1 - 5.14T + 19T^{2} \)
23 \( 1 - 4.97T + 23T^{2} \)
29 \( 1 + 4.29T + 29T^{2} \)
31 \( 1 + 7.66T + 31T^{2} \)
37 \( 1 + 9.66T + 37T^{2} \)
41 \( 1 - 3.70T + 41T^{2} \)
43 \( 1 + 5.27T + 43T^{2} \)
47 \( 1 - 2.29T + 47T^{2} \)
53 \( 1 - 2T + 53T^{2} \)
59 \( 1 - 9.93T + 59T^{2} \)
61 \( 1 + 4.16T + 61T^{2} \)
67 \( 1 + 10.9T + 67T^{2} \)
71 \( 1 + 71T^{2} \)
73 \( 1 - 7.37T + 73T^{2} \)
79 \( 1 - 13.9T + 79T^{2} \)
83 \( 1 - 4.81T + 83T^{2} \)
89 \( 1 + 2.58T + 89T^{2} \)
97 \( 1 + 14.2T + 97T^{2} \)
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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

−9.763606516894157159270186011621, −9.301132719933304070962618535490, −8.816806664379075350120375627003, −7.47755627218437135564505800010, −6.76059070168984139038210218522, −5.59178587458064865644905131960, −5.08954760384519037715211600453, −3.52309029022328674685815819149, −2.44564488916745653411691916876, −1.54957319981715009338241219472, 1.54957319981715009338241219472, 2.44564488916745653411691916876, 3.52309029022328674685815819149, 5.08954760384519037715211600453, 5.59178587458064865644905131960, 6.76059070168984139038210218522, 7.47755627218437135564505800010, 8.816806664379075350120375627003, 9.301132719933304070962618535490, 9.763606516894157159270186011621

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