Properties

Label 2-4046-1.1-c1-0-37
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 − 4·5-s + 2·6-s − 7-s − 8-s + 9-s + 4·10-s + 4·11-s − 2·12-s − 4·13-s + 14-s + 8·15-s + 16-s − 18-s − 6·19-s − 4·20-s + 2·21-s − 4·22-s + 2·24-s + 11·25-s + 4·26-s + 4·27-s − 28-s − 6·29-s − 8·30-s + ⋯
L(s)  = 1  − 0.707·2-s − 1.15·3-s + 1/2·4-s − 1.78·5-s + 0.816·6-s − 0.377·7-s − 0.353·8-s + 1/3·9-s + 1.26·10-s + 1.20·11-s − 0.577·12-s − 1.10·13-s + 0.267·14-s + 2.06·15-s + 1/4·16-s − 0.235·18-s − 1.37·19-s − 0.894·20-s + 0.436·21-s − 0.852·22-s + 0.408·24-s + 11/5·25-s + 0.784·26-s + 0.769·27-s − 0.188·28-s − 1.11·29-s − 1.46·30-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)$Isogeny Class over $\mathbf{F}_p$
bad2 \( 1 + T \)
7 \( 1 + T \)
17 \( 1 \)
good3 \( 1 + 2 T + p T^{2} \) 1.3.c
5 \( 1 + 4 T + p T^{2} \) 1.5.e
11 \( 1 - 4 T + p T^{2} \) 1.11.ae
13 \( 1 + 4 T + p T^{2} \) 1.13.e
19 \( 1 + 6 T + p T^{2} \) 1.19.g
23 \( 1 + p T^{2} \) 1.23.a
29 \( 1 + 6 T + p T^{2} \) 1.29.g
31 \( 1 + 4 T + p T^{2} \) 1.31.e
37 \( 1 - 10 T + p T^{2} \) 1.37.ak
41 \( 1 + 6 T + p T^{2} \) 1.41.g
43 \( 1 + p T^{2} \) 1.43.a
47 \( 1 - 4 T + p T^{2} \) 1.47.ae
53 \( 1 - 14 T + p T^{2} \) 1.53.ao
59 \( 1 + 6 T + p T^{2} \) 1.59.g
61 \( 1 - 12 T + p T^{2} \) 1.61.am
67 \( 1 - 4 T + p T^{2} \) 1.67.ae
71 \( 1 - 8 T + p T^{2} \) 1.71.ai
73 \( 1 + 2 T + p T^{2} \) 1.73.c
79 \( 1 + p T^{2} \) 1.79.a
83 \( 1 - 10 T + p T^{2} \) 1.83.ak
89 \( 1 - 10 T + p T^{2} \) 1.89.ak
97 \( 1 + 6 T + p T^{2} \) 1.97.g
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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

−8.036451484351060405988469461208, −7.24053247996392521700244035449, −6.80184620180027755716897051642, −6.06962545746684461467489474971, −5.06967275697062302961538528733, −4.19061034903827668879669972114, −3.62196634868791746035532272505, −2.34523143295550698928421786225, −0.792780311714629070067728054136, 0, 0.792780311714629070067728054136, 2.34523143295550698928421786225, 3.62196634868791746035532272505, 4.19061034903827668879669972114, 5.06967275697062302961538528733, 6.06962545746684461467489474971, 6.80184620180027755716897051642, 7.24053247996392521700244035449, 8.036451484351060405988469461208

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