Properties

Label 2-2842-1.1-c1-0-79
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 $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 2-s + 0.655·3-s + 4-s + 2.17·5-s − 0.655·6-s − 8-s − 2.57·9-s − 2.17·10-s + 0.182·11-s + 0.655·12-s − 1.49·13-s + 1.42·15-s + 16-s − 4.61·17-s + 2.57·18-s − 0.344·19-s + 2.17·20-s − 0.182·22-s − 1.55·23-s − 0.655·24-s − 0.279·25-s + 1.49·26-s − 3.64·27-s + 29-s − 1.42·30-s + 8.74·31-s − 32-s + ⋯
L(s)  = 1  − 0.707·2-s + 0.378·3-s + 0.5·4-s + 0.971·5-s − 0.267·6-s − 0.353·8-s − 0.856·9-s − 0.687·10-s + 0.0550·11-s + 0.189·12-s − 0.414·13-s + 0.367·15-s + 0.250·16-s − 1.12·17-s + 0.605·18-s − 0.0791·19-s + 0.485·20-s − 0.0389·22-s − 0.323·23-s − 0.133·24-s − 0.0558·25-s + 0.293·26-s − 0.702·27-s + 0.185·29-s − 0.259·30-s + 1.57·31-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: \(1\)
Selberg data: \((2,\ 2842,\ (\ :1/2),\ -1)\)

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 \( 1 + T \)
7 \( 1 \)
29 \( 1 - T \)
good3 \( 1 - 0.655T + 3T^{2} \)
5 \( 1 - 2.17T + 5T^{2} \)
11 \( 1 - 0.182T + 11T^{2} \)
13 \( 1 + 1.49T + 13T^{2} \)
17 \( 1 + 4.61T + 17T^{2} \)
19 \( 1 + 0.344T + 19T^{2} \)
23 \( 1 + 1.55T + 23T^{2} \)
31 \( 1 - 8.74T + 31T^{2} \)
37 \( 1 + 11.8T + 37T^{2} \)
41 \( 1 - 2.54T + 41T^{2} \)
43 \( 1 + 3.71T + 43T^{2} \)
47 \( 1 + 3.97T + 47T^{2} \)
53 \( 1 + 5.84T + 53T^{2} \)
59 \( 1 + 1.53T + 59T^{2} \)
61 \( 1 + 14.3T + 61T^{2} \)
67 \( 1 + 2.37T + 67T^{2} \)
71 \( 1 - 2.17T + 71T^{2} \)
73 \( 1 - 8.73T + 73T^{2} \)
79 \( 1 - 8.92T + 79T^{2} \)
83 \( 1 + 17.6T + 83T^{2} \)
89 \( 1 + 7.04T + 89T^{2} \)
97 \( 1 + 4.15T + 97T^{2} \)
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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

−8.497905948193227281787631604880, −7.911534438062839068159022948145, −6.83409154245527559922193731304, −6.28111997588082548695294831055, −5.48195353958409307677702654985, −4.54250189184838750698613817463, −3.23039172578527183245737146903, −2.42643309435168845272111350240, −1.66142071476846615663474914407, 0, 1.66142071476846615663474914407, 2.42643309435168845272111350240, 3.23039172578527183245737146903, 4.54250189184838750698613817463, 5.48195353958409307677702654985, 6.28111997588082548695294831055, 6.83409154245527559922193731304, 7.911534438062839068159022948145, 8.497905948193227281787631604880

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