Properties

Label 2-4046-1.1-c1-0-113
Degree $2$
Conductor $4046$
Sign $-1$
Analytic cond. $32.3074$
Root an. cond. $5.68396$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 2-s + 2·3-s + 4-s − 2·6-s − 7-s − 8-s + 9-s + 2·12-s − 4·13-s + 14-s + 16-s − 18-s + 2·19-s − 2·21-s − 2·24-s − 5·25-s + 4·26-s − 4·27-s − 28-s + 6·29-s + 4·31-s − 32-s + 36-s − 2·37-s − 2·38-s − 8·39-s − 6·41-s + ⋯
L(s)  = 1  − 0.707·2-s + 1.15·3-s + 1/2·4-s − 0.816·6-s − 0.377·7-s − 0.353·8-s + 1/3·9-s + 0.577·12-s − 1.10·13-s + 0.267·14-s + 1/4·16-s − 0.235·18-s + 0.458·19-s − 0.436·21-s − 0.408·24-s − 25-s + 0.784·26-s − 0.769·27-s − 0.188·28-s + 1.11·29-s + 0.718·31-s − 0.176·32-s + 1/6·36-s − 0.328·37-s − 0.324·38-s − 1.28·39-s − 0.937·41-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 4046 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 4046 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(4046\)    =    \(2 \cdot 7 \cdot 17^{2}\)
Sign: $-1$
Analytic conductor: \(32.3074\)
Root analytic conductor: \(5.68396\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 4046,\ (\ :1/2),\ -1)\)

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 \( 1 + T \)
17 \( 1 \)
good3 \( 1 - 2 T + p T^{2} \)
5 \( 1 + p T^{2} \)
11 \( 1 + p T^{2} \)
13 \( 1 + 4 T + p T^{2} \)
19 \( 1 - 2 T + p T^{2} \)
23 \( 1 + p T^{2} \)
29 \( 1 - 6 T + p T^{2} \)
31 \( 1 - 4 T + p T^{2} \)
37 \( 1 + 2 T + p T^{2} \)
41 \( 1 + 6 T + p T^{2} \)
43 \( 1 - 8 T + p T^{2} \)
47 \( 1 + 12 T + p T^{2} \)
53 \( 1 - 6 T + p T^{2} \)
59 \( 1 + 6 T + p T^{2} \)
61 \( 1 + 8 T + p T^{2} \)
67 \( 1 + 4 T + p T^{2} \)
71 \( 1 + p T^{2} \)
73 \( 1 + 2 T + p T^{2} \)
79 \( 1 + 8 T + p T^{2} \)
83 \( 1 + 6 T + p T^{2} \)
89 \( 1 + 6 T + p T^{2} \)
97 \( 1 - 10 T + p T^{2} \)
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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

−8.090068662745416752784621377032, −7.61488245805577994602083893658, −6.87015167727116618005628901277, −6.04516833074826431165424798565, −5.05791232432713970996781243183, −4.04379426959865020166490254054, −3.04116088637864497579983367990, −2.57969057241224021562840012921, −1.54182063036964932495656311078, 0, 1.54182063036964932495656311078, 2.57969057241224021562840012921, 3.04116088637864497579983367990, 4.04379426959865020166490254054, 5.05791232432713970996781243183, 6.04516833074826431165424798565, 6.87015167727116618005628901277, 7.61488245805577994602083893658, 8.090068662745416752784621377032

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