Properties

Label 2-321346-1.1-c1-0-2
Degree $2$
Conductor $321346$
Sign $1$
Analytic cond. $2565.96$
Root an. cond. $50.6553$
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 + 2·5-s − 2·6-s + 8-s + 9-s + 2·10-s − 2·12-s − 4·13-s − 4·15-s + 16-s − 4·17-s + 18-s − 8·19-s + 2·20-s − 4·23-s − 2·24-s − 25-s − 4·26-s + 4·27-s + 2·29-s − 4·30-s − 31-s + 32-s − 4·34-s + 36-s + ⋯
L(s)  = 1  + 0.707·2-s − 1.15·3-s + 1/2·4-s + 0.894·5-s − 0.816·6-s + 0.353·8-s + 1/3·9-s + 0.632·10-s − 0.577·12-s − 1.10·13-s − 1.03·15-s + 1/4·16-s − 0.970·17-s + 0.235·18-s − 1.83·19-s + 0.447·20-s − 0.834·23-s − 0.408·24-s − 1/5·25-s − 0.784·26-s + 0.769·27-s + 0.371·29-s − 0.730·30-s − 0.179·31-s + 0.176·32-s − 0.685·34-s + 1/6·36-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 321346 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 321346 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(321346\)    =    \(2 \cdot 31 \cdot 71 \cdot 73\)
Sign: $1$
Analytic conductor: \(2565.96\)
Root analytic conductor: \(50.6553\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(2\)
Selberg data: \((2,\ 321346,\ (\ :1/2),\ 1)\)

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 \( 1 - T \)
31 \( 1 + T \)
71 \( 1 - T \)
73 \( 1 - T \)
good3 \( 1 + 2 T + p T^{2} \)
5 \( 1 - 2 T + p T^{2} \)
7 \( 1 + p T^{2} \)
11 \( 1 + p T^{2} \)
13 \( 1 + 4 T + p T^{2} \)
17 \( 1 + 4 T + p T^{2} \)
19 \( 1 + 8 T + p T^{2} \)
23 \( 1 + 4 T + p T^{2} \)
29 \( 1 - 2 T + p T^{2} \)
37 \( 1 + 2 T + p T^{2} \)
41 \( 1 + 6 T + p T^{2} \)
43 \( 1 - 6 T + p T^{2} \)
47 \( 1 + p T^{2} \)
53 \( 1 + p T^{2} \)
59 \( 1 - 12 T + p T^{2} \)
61 \( 1 + 8 T + p T^{2} \)
67 \( 1 - 4 T + p T^{2} \)
79 \( 1 + 6 T + p T^{2} \)
83 \( 1 + 2 T + p T^{2} \)
89 \( 1 + 2 T + p T^{2} \)
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

−12.85125017396340, −12.69100254951639, −12.25198662252156, −11.65954344086348, −11.43285717223779, −10.76592774153722, −10.52035502218142, −10.03633383658503, −9.650016183729629, −8.972609636875429, −8.474171595452268, −7.999203589444829, −7.241721941655390, −6.761064500616634, −6.439321526414087, −6.026238859671002, −5.592795758630321, −5.098242176862005, −4.630189130855104, −4.262268833762220, −3.639514333753447, −2.762010817152897, −2.255939718673929, −1.974975096331478, −1.177927986793116, 0, 0, 1.177927986793116, 1.974975096331478, 2.255939718673929, 2.762010817152897, 3.639514333753447, 4.262268833762220, 4.630189130855104, 5.098242176862005, 5.592795758630321, 6.026238859671002, 6.439321526414087, 6.761064500616634, 7.241721941655390, 7.999203589444829, 8.474171595452268, 8.972609636875429, 9.650016183729629, 10.03633383658503, 10.52035502218142, 10.76592774153722, 11.43285717223779, 11.65954344086348, 12.25198662252156, 12.69100254951639, 12.85125017396340

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