Properties

Label 2-2842-1.1-c1-0-74
Degree $2$
Conductor $2842$
Sign $1$
Analytic cond. $22.6934$
Root an. cond. $4.76376$
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 + 2.26·3-s + 4-s + 3.67·5-s + 2.26·6-s + 8-s + 2.12·9-s + 3.67·10-s − 2.32·11-s + 2.26·12-s + 5.27·13-s + 8.32·15-s + 16-s − 4.70·17-s + 2.12·18-s + 5.94·19-s + 3.67·20-s − 2.32·22-s − 8.65·23-s + 2.26·24-s + 8.52·25-s + 5.27·26-s − 1.97·27-s − 29-s + 8.32·30-s − 1.97·31-s + 32-s + ⋯
L(s)  = 1  + 0.707·2-s + 1.30·3-s + 0.5·4-s + 1.64·5-s + 0.924·6-s + 0.353·8-s + 0.708·9-s + 1.16·10-s − 0.701·11-s + 0.653·12-s + 1.46·13-s + 2.15·15-s + 0.250·16-s − 1.14·17-s + 0.501·18-s + 1.36·19-s + 0.822·20-s − 0.496·22-s − 1.80·23-s + 0.462·24-s + 1.70·25-s + 1.03·26-s − 0.380·27-s − 0.185·29-s + 1.52·30-s − 0.355·31-s + 0.176·32-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2842 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2842 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2842\)    =    \(2 \cdot 7^{2} \cdot 29\)
Sign: $1$
Analytic conductor: \(22.6934\)
Root analytic conductor: \(4.76376\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 2842,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(6.036530030\)
\(L(\frac12)\) \(\approx\) \(6.036530030\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 - T \)
7 \( 1 \)
29 \( 1 + T \)
good3 \( 1 - 2.26T + 3T^{2} \)
5 \( 1 - 3.67T + 5T^{2} \)
11 \( 1 + 2.32T + 11T^{2} \)
13 \( 1 - 5.27T + 13T^{2} \)
17 \( 1 + 4.70T + 17T^{2} \)
19 \( 1 - 5.94T + 19T^{2} \)
23 \( 1 + 8.65T + 23T^{2} \)
31 \( 1 + 1.97T + 31T^{2} \)
37 \( 1 + 2T + 37T^{2} \)
41 \( 1 - 10.3T + 41T^{2} \)
43 \( 1 + 12.1T + 43T^{2} \)
47 \( 1 + 1.97T + 47T^{2} \)
53 \( 1 - 6.32T + 53T^{2} \)
59 \( 1 + 7.17T + 59T^{2} \)
61 \( 1 + 11.1T + 61T^{2} \)
67 \( 1 + 2.25T + 67T^{2} \)
71 \( 1 - 8T + 71T^{2} \)
73 \( 1 + 7.17T + 73T^{2} \)
79 \( 1 - 11.1T + 79T^{2} \)
83 \( 1 + 10.3T + 83T^{2} \)
89 \( 1 - 5.83T + 89T^{2} \)
97 \( 1 - 4.13T + 97T^{2} \)
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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

−8.824098158602391462147150508726, −8.111383487565450543980107704022, −7.29760906536792464566107571317, −6.19180138400295040733021188430, −5.86773572402533708297973346467, −4.91287888083819033011222868080, −3.82118944347297926172892815682, −3.05172922911539021457222695358, −2.21297219260192775001974318205, −1.60516856580702601632244991063, 1.60516856580702601632244991063, 2.21297219260192775001974318205, 3.05172922911539021457222695358, 3.82118944347297926172892815682, 4.91287888083819033011222868080, 5.86773572402533708297973346467, 6.19180138400295040733021188430, 7.29760906536792464566107571317, 8.111383487565450543980107704022, 8.824098158602391462147150508726

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