Properties

Label 2-2842-1.1-c1-0-17
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 − 0.644·3-s + 4-s − 2.05·5-s − 0.644·6-s + 8-s − 2.58·9-s − 2.05·10-s + 4.67·11-s − 0.644·12-s + 3.01·13-s + 1.32·15-s + 16-s − 5.19·17-s − 2.58·18-s − 2.70·19-s − 2.05·20-s + 4.67·22-s + 5.34·23-s − 0.644·24-s − 0.762·25-s + 3.01·26-s + 3.59·27-s − 29-s + 1.32·30-s + 3.59·31-s + 32-s + ⋯
L(s)  = 1  + 0.707·2-s − 0.371·3-s + 0.5·4-s − 0.920·5-s − 0.263·6-s + 0.353·8-s − 0.861·9-s − 0.650·10-s + 1.40·11-s − 0.185·12-s + 0.835·13-s + 0.342·15-s + 0.250·16-s − 1.26·17-s − 0.609·18-s − 0.620·19-s − 0.460·20-s + 0.996·22-s + 1.11·23-s − 0.131·24-s − 0.152·25-s + 0.590·26-s + 0.692·27-s − 0.185·29-s + 0.242·30-s + 0.646·31-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

\(L(1)\) \(\approx\) \(2.053182284\)
\(L(\frac12)\) \(\approx\) \(2.053182284\)
\(L(\frac{3}{2})\) 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 \( 1 + 0.644T + 3T^{2} \)
5 \( 1 + 2.05T + 5T^{2} \)
11 \( 1 - 4.67T + 11T^{2} \)
13 \( 1 - 3.01T + 13T^{2} \)
17 \( 1 + 5.19T + 17T^{2} \)
19 \( 1 + 2.70T + 19T^{2} \)
23 \( 1 - 5.34T + 23T^{2} \)
31 \( 1 - 3.59T + 31T^{2} \)
37 \( 1 + 2T + 37T^{2} \)
41 \( 1 + 0.461T + 41T^{2} \)
43 \( 1 - 11.1T + 43T^{2} \)
47 \( 1 - 3.59T + 47T^{2} \)
53 \( 1 + 0.673T + 53T^{2} \)
59 \( 1 - 10.6T + 59T^{2} \)
61 \( 1 + 11.9T + 61T^{2} \)
67 \( 1 - 7.16T + 67T^{2} \)
71 \( 1 - 8T + 71T^{2} \)
73 \( 1 - 10.6T + 73T^{2} \)
79 \( 1 - 6.41T + 79T^{2} \)
83 \( 1 - 0.461T + 83T^{2} \)
89 \( 1 - 0.827T + 89T^{2} \)
97 \( 1 + 0.712T + 97T^{2} \)
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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

−8.760126001795501388571386526487, −8.045256510201506668821029965736, −6.97838669466560416373230650786, −6.46633289306596699833393977558, −5.78901180768493114125173524339, −4.73029714393375690341609119450, −4.05235642476626868692892516767, −3.40806610578006005827783985428, −2.25519050548202502953563441813, −0.813177630844367834486084504674, 0.813177630844367834486084504674, 2.25519050548202502953563441813, 3.40806610578006005827783985428, 4.05235642476626868692892516767, 4.73029714393375690341609119450, 5.78901180768493114125173524339, 6.46633289306596699833393977558, 6.97838669466560416373230650786, 8.045256510201506668821029965736, 8.760126001795501388571386526487

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