Properties

Label 2-882-1.1-c1-0-7
Degree $2$
Conductor $882$
Sign $1$
Analytic cond. $7.04280$
Root an. cond. $2.65382$
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  + 2-s + 4-s + 1.41·5-s + 8-s + 1.41·10-s + 4·11-s + 4.24·13-s + 16-s − 7.07·17-s − 5.65·19-s + 1.41·20-s + 4·22-s + 8·23-s − 2.99·25-s + 4.24·26-s + 2·29-s + 32-s − 7.07·34-s + 4·37-s − 5.65·38-s + 1.41·40-s + 9.89·41-s − 4·43-s + 4·44-s + 8·46-s + 5.65·47-s − 2.99·50-s + ⋯
L(s)  = 1  + 0.707·2-s + 0.5·4-s + 0.632·5-s + 0.353·8-s + 0.447·10-s + 1.20·11-s + 1.17·13-s + 0.250·16-s − 1.71·17-s − 1.29·19-s + 0.316·20-s + 0.852·22-s + 1.66·23-s − 0.599·25-s + 0.832·26-s + 0.371·29-s + 0.176·32-s − 1.21·34-s + 0.657·37-s − 0.917·38-s + 0.223·40-s + 1.54·41-s − 0.609·43-s + 0.603·44-s + 1.17·46-s + 0.825·47-s − 0.424·50-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 882 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 882 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(882\)    =    \(2 \cdot 3^{2} \cdot 7^{2}\)
Sign: $1$
Analytic conductor: \(7.04280\)
Root analytic conductor: \(2.65382\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 882,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(2.859230500\)
\(L(\frac12)\) \(\approx\) \(2.859230500\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 - T \)
3 \( 1 \)
7 \( 1 \)
good5 \( 1 - 1.41T + 5T^{2} \)
11 \( 1 - 4T + 11T^{2} \)
13 \( 1 - 4.24T + 13T^{2} \)
17 \( 1 + 7.07T + 17T^{2} \)
19 \( 1 + 5.65T + 19T^{2} \)
23 \( 1 - 8T + 23T^{2} \)
29 \( 1 - 2T + 29T^{2} \)
31 \( 1 + 31T^{2} \)
37 \( 1 - 4T + 37T^{2} \)
41 \( 1 - 9.89T + 41T^{2} \)
43 \( 1 + 4T + 43T^{2} \)
47 \( 1 - 5.65T + 47T^{2} \)
53 \( 1 - 4T + 53T^{2} \)
59 \( 1 + 11.3T + 59T^{2} \)
61 \( 1 - 1.41T + 61T^{2} \)
67 \( 1 + 12T + 67T^{2} \)
71 \( 1 + 71T^{2} \)
73 \( 1 + 15.5T + 73T^{2} \)
79 \( 1 + 16T + 79T^{2} \)
83 \( 1 + 5.65T + 83T^{2} \)
89 \( 1 - 7.07T + 89T^{2} \)
97 \( 1 - 7.07T + 97T^{2} \)
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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

−10.35138578049123002607309059887, −8.986351798200098119872455168136, −8.835374543565323964485863950256, −7.30771536769475545877594253009, −6.33446421236280350188296302066, −6.06068699843142175191593109764, −4.61622541306224796762577273579, −3.97821097725850109395275477104, −2.64428853613751625658277650408, −1.46445956865435966907113938437, 1.46445956865435966907113938437, 2.64428853613751625658277650408, 3.97821097725850109395275477104, 4.61622541306224796762577273579, 6.06068699843142175191593109764, 6.33446421236280350188296302066, 7.30771536769475545877594253009, 8.835374543565323964485863950256, 8.986351798200098119872455168136, 10.35138578049123002607309059887

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