Properties

Label 2-2842-1.1-c1-0-91
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 + 1.41·3-s + 4-s + 4.16·5-s − 1.41·6-s − 8-s − 0.999·9-s − 4.16·10-s − 6.36·11-s + 1.41·12-s − 4.16·13-s + 5.88·15-s + 16-s − 6.25·17-s + 0.999·18-s − 0.737·19-s + 4.16·20-s + 6.36·22-s − 5.52·23-s − 1.41·24-s + 12.3·25-s + 4.16·26-s − 5.65·27-s − 29-s − 5.88·30-s + 5.51·31-s − 32-s + ⋯
L(s)  = 1  − 0.707·2-s + 0.816·3-s + 0.5·4-s + 1.86·5-s − 0.577·6-s − 0.353·8-s − 0.333·9-s − 1.31·10-s − 1.91·11-s + 0.408·12-s − 1.15·13-s + 1.51·15-s + 0.250·16-s − 1.51·17-s + 0.235·18-s − 0.169·19-s + 0.930·20-s + 1.35·22-s − 1.15·23-s − 0.288·24-s + 2.46·25-s + 0.816·26-s − 1.08·27-s − 0.185·29-s − 1.07·30-s + 0.990·31-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 \( 1 - 1.41T + 3T^{2} \)
5 \( 1 - 4.16T + 5T^{2} \)
11 \( 1 + 6.36T + 11T^{2} \)
13 \( 1 + 4.16T + 13T^{2} \)
17 \( 1 + 6.25T + 17T^{2} \)
19 \( 1 + 0.737T + 19T^{2} \)
23 \( 1 + 5.52T + 23T^{2} \)
31 \( 1 - 5.51T + 31T^{2} \)
37 \( 1 - 8.24T + 37T^{2} \)
41 \( 1 + 8.40T + 41T^{2} \)
43 \( 1 + 2.95T + 43T^{2} \)
47 \( 1 + 11.0T + 47T^{2} \)
53 \( 1 - 5.04T + 53T^{2} \)
59 \( 1 - 3.42T + 59T^{2} \)
61 \( 1 - 3.50T + 61T^{2} \)
67 \( 1 + 4T + 67T^{2} \)
71 \( 1 + 4.56T + 71T^{2} \)
73 \( 1 + 1.27T + 73T^{2} \)
79 \( 1 + 6.84T + 79T^{2} \)
83 \( 1 - 12.4T + 83T^{2} \)
89 \( 1 - 11.0T + 89T^{2} \)
97 \( 1 + 11.9T + 97T^{2} \)
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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

−8.412831749707089165582907321297, −7.972002262886923464393140897146, −6.95490958267118526526363290626, −6.18138561653107222440190388862, −5.42271385436880019993045557106, −4.69042689392332505033868951061, −2.94328950736967876146924692180, −2.38183526413770336734782166320, −1.97384073207015165481187856345, 0, 1.97384073207015165481187856345, 2.38183526413770336734782166320, 2.94328950736967876146924692180, 4.69042689392332505033868951061, 5.42271385436880019993045557106, 6.18138561653107222440190388862, 6.95490958267118526526363290626, 7.972002262886923464393140897146, 8.412831749707089165582907321297

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