Properties

Label 2-2842-1.1-c1-0-62
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 + 0.515·3-s + 4-s + 3.68·5-s + 0.515·6-s + 8-s − 2.73·9-s + 3.68·10-s + 6.45·11-s + 0.515·12-s + 2.84·13-s + 1.89·15-s + 16-s − 1.53·17-s − 2.73·18-s − 3.91·19-s + 3.68·20-s + 6.45·22-s + 0.380·23-s + 0.515·24-s + 8.59·25-s + 2.84·26-s − 2.95·27-s − 29-s + 1.89·30-s + 7.98·31-s + 32-s + ⋯
L(s)  = 1  + 0.707·2-s + 0.297·3-s + 0.5·4-s + 1.64·5-s + 0.210·6-s + 0.353·8-s − 0.911·9-s + 1.16·10-s + 1.94·11-s + 0.148·12-s + 0.790·13-s + 0.490·15-s + 0.250·16-s − 0.372·17-s − 0.644·18-s − 0.899·19-s + 0.824·20-s + 1.37·22-s + 0.0794·23-s + 0.105·24-s + 1.71·25-s + 0.558·26-s − 0.568·27-s − 0.185·29-s + 0.346·30-s + 1.43·31-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

\(L(1)\) \(\approx\) \(4.661243607\)
\(L(\frac12)\) \(\approx\) \(4.661243607\)
\(L(\frac{3}{2})\) 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 \( 1 - 0.515T + 3T^{2} \)
5 \( 1 - 3.68T + 5T^{2} \)
11 \( 1 - 6.45T + 11T^{2} \)
13 \( 1 - 2.84T + 13T^{2} \)
17 \( 1 + 1.53T + 17T^{2} \)
19 \( 1 + 3.91T + 19T^{2} \)
23 \( 1 - 0.380T + 23T^{2} \)
31 \( 1 - 7.98T + 31T^{2} \)
37 \( 1 + 7.46T + 37T^{2} \)
41 \( 1 + 4.98T + 41T^{2} \)
43 \( 1 + 11.5T + 43T^{2} \)
47 \( 1 - 7.85T + 47T^{2} \)
53 \( 1 + 1.22T + 53T^{2} \)
59 \( 1 + 0.696T + 59T^{2} \)
61 \( 1 + 3.10T + 61T^{2} \)
67 \( 1 + 7.22T + 67T^{2} \)
71 \( 1 + 13.2T + 71T^{2} \)
73 \( 1 - 14.9T + 73T^{2} \)
79 \( 1 - 5.13T + 79T^{2} \)
83 \( 1 - 12.8T + 83T^{2} \)
89 \( 1 - 9.39T + 89T^{2} \)
97 \( 1 + 2.56T + 97T^{2} \)
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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

−8.903270715080827389574339068396, −8.254730213285490191753250860101, −6.67786904682324291180799112045, −6.50094705074529478546367927016, −5.83223597957145534155167627665, −4.98361628759528700619066551467, −3.97474853440435854063265531179, −3.13458134669840016615305862346, −2.11208060631243632324919051219, −1.38825761617845043623551612343, 1.38825761617845043623551612343, 2.11208060631243632324919051219, 3.13458134669840016615305862346, 3.97474853440435854063265531179, 4.98361628759528700619066551467, 5.83223597957145534155167627665, 6.50094705074529478546367927016, 6.67786904682324291180799112045, 8.254730213285490191753250860101, 8.903270715080827389574339068396

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