Properties

Label 2-1862-1.1-c1-0-51
Degree $2$
Conductor $1862$
Sign $-1$
Analytic cond. $14.8681$
Root an. cond. $3.85592$
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 + 0.683·3-s + 4-s + 2.16·5-s − 0.683·6-s − 8-s − 2.53·9-s − 2.16·10-s − 3.64·11-s + 0.683·12-s − 4·13-s + 1.48·15-s + 16-s + 4.32·17-s + 2.53·18-s + 19-s + 2.16·20-s + 3.64·22-s − 1.36·23-s − 0.683·24-s − 0.316·25-s + 4·26-s − 3.78·27-s − 4.16·29-s − 1.48·30-s − 1.36·31-s − 32-s + ⋯
L(s)  = 1  − 0.707·2-s + 0.394·3-s + 0.5·4-s + 0.967·5-s − 0.279·6-s − 0.353·8-s − 0.844·9-s − 0.684·10-s − 1.09·11-s + 0.197·12-s − 1.10·13-s + 0.382·15-s + 0.250·16-s + 1.04·17-s + 0.596·18-s + 0.229·19-s + 0.483·20-s + 0.777·22-s − 0.285·23-s − 0.139·24-s − 0.0632·25-s + 0.784·26-s − 0.728·27-s − 0.773·29-s − 0.270·30-s − 0.245·31-s − 0.176·32-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1862 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1862 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1862\)    =    \(2 \cdot 7^{2} \cdot 19\)
Sign: $-1$
Analytic conductor: \(14.8681\)
Root analytic conductor: \(3.85592\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 1862,\ (\ :1/2),\ -1)\)

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 \( 1 \)
19 \( 1 - T \)
good3 \( 1 - 0.683T + 3T^{2} \)
5 \( 1 - 2.16T + 5T^{2} \)
11 \( 1 + 3.64T + 11T^{2} \)
13 \( 1 + 4T + 13T^{2} \)
17 \( 1 - 4.32T + 17T^{2} \)
23 \( 1 + 1.36T + 23T^{2} \)
29 \( 1 + 4.16T + 29T^{2} \)
31 \( 1 + 1.36T + 31T^{2} \)
37 \( 1 - 0.164T + 37T^{2} \)
41 \( 1 + 11.8T + 41T^{2} \)
43 \( 1 + 7.86T + 43T^{2} \)
47 \( 1 - 6.27T + 47T^{2} \)
53 \( 1 + 1.64T + 53T^{2} \)
59 \( 1 + 10.8T + 59T^{2} \)
61 \( 1 + 2.27T + 61T^{2} \)
67 \( 1 - 10.3T + 67T^{2} \)
71 \( 1 + 6.05T + 71T^{2} \)
73 \( 1 + 3.67T + 73T^{2} \)
79 \( 1 - 12.0T + 79T^{2} \)
83 \( 1 - 6.96T + 83T^{2} \)
89 \( 1 - 14.7T + 89T^{2} \)
97 \( 1 + 14.0T + 97T^{2} \)
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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

−8.950063718854691141463250810126, −7.993804404061252811374016586931, −7.60871258701898381381451743365, −6.51938681948832228338103213950, −5.54719576855081914646078530645, −5.14032693069240703980048037866, −3.41758258594709815051907820283, −2.58766360972516234988698839381, −1.79127796023450213402777558406, 0, 1.79127796023450213402777558406, 2.58766360972516234988698839381, 3.41758258594709815051907820283, 5.14032693069240703980048037866, 5.54719576855081914646078530645, 6.51938681948832228338103213950, 7.60871258701898381381451743365, 7.993804404061252811374016586931, 8.950063718854691141463250810126

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