Properties

Label 2-30446-1.1-c1-0-9
Degree $2$
Conductor $30446$
Sign $1$
Analytic cond. $243.112$
Root an. cond. $15.5920$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $2$

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 − 3·11-s − 2·12-s − 13-s − 14-s + 8·15-s + 16-s − 3·17-s + 18-s + 4·19-s − 4·20-s + 2·21-s − 3·22-s + 23-s − 2·24-s + 11·25-s − 26-s + 4·27-s − 28-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 − 0.904·11-s − 0.577·12-s − 0.277·13-s − 0.267·14-s + 2.06·15-s + 1/4·16-s − 0.727·17-s + 0.235·18-s + 0.917·19-s − 0.894·20-s + 0.436·21-s − 0.639·22-s + 0.208·23-s − 0.408·24-s + 11/5·25-s − 0.196·26-s + 0.769·27-s − 0.188·28-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 30446 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 30446 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(30446\)    =    \(2 \cdot 13 \cdot 1171\)
Sign: $1$
Analytic conductor: \(243.112\)
Root analytic conductor: \(15.5920\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(2\)
Selberg data: \((2,\ 30446,\ (\ :1/2),\ 1)\)

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 \( 1 - T \)
13 \( 1 + T \)
1171 \( 1 + T \)
good3 \( 1 + 2 T + p T^{2} \)
5 \( 1 + 4 T + p T^{2} \)
7 \( 1 + T + p T^{2} \)
11 \( 1 + 3 T + p T^{2} \)
17 \( 1 + 3 T + p T^{2} \)
19 \( 1 - 4 T + p T^{2} \)
23 \( 1 - T + p T^{2} \)
29 \( 1 + 6 T + p T^{2} \)
31 \( 1 + p T^{2} \)
37 \( 1 + 6 T + p T^{2} \)
41 \( 1 + 8 T + p T^{2} \)
43 \( 1 - 6 T + p T^{2} \)
47 \( 1 + 8 T + p T^{2} \)
53 \( 1 - 4 T + p T^{2} \)
59 \( 1 + 10 T + p T^{2} \)
61 \( 1 - T + p T^{2} \)
67 \( 1 + 2 T + p T^{2} \)
71 \( 1 + p T^{2} \)
73 \( 1 + 6 T + p T^{2} \)
79 \( 1 + p T^{2} \)
83 \( 1 - T + p T^{2} \)
89 \( 1 - 15 T + p T^{2} \)
97 \( 1 + 5 T + p T^{2} \)
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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

−15.76630215091218, −15.26672098867399, −14.74336409818095, −14.10138768181290, −13.24549980774905, −12.98577131984249, −12.20129519727695, −12.03279783564673, −11.45425121034355, −11.04314805665527, −10.64772496605439, −9.992227806630496, −9.110628493787345, −8.436875726774632, −7.769465987882686, −7.334900269248973, −6.809743177388793, −6.210725685704196, −5.418669379804101, −4.958790362780864, −4.555462255287266, −3.661378912298951, −3.278787208498678, −2.502374481485581, −1.272596512113892, 0, 0, 1.272596512113892, 2.502374481485581, 3.278787208498678, 3.661378912298951, 4.555462255287266, 4.958790362780864, 5.418669379804101, 6.210725685704196, 6.809743177388793, 7.334900269248973, 7.769465987882686, 8.436875726774632, 9.110628493787345, 9.992227806630496, 10.64772496605439, 11.04314805665527, 11.45425121034355, 12.03279783564673, 12.20129519727695, 12.98577131984249, 13.24549980774905, 14.10138768181290, 14.74336409818095, 15.26672098867399, 15.76630215091218

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