Properties

Label 2-388815-1.1-c1-0-11
Degree $2$
Conductor $388815$
Sign $1$
Analytic cond. $3104.70$
Root an. cond. $55.7198$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 2·2-s − 3-s + 2·4-s + 5-s + 2·6-s + 9-s − 2·10-s + 6·11-s − 2·12-s + 3·13-s − 15-s − 4·16-s − 4·17-s − 2·18-s + 19-s + 2·20-s − 12·22-s + 25-s − 6·26-s − 27-s − 8·29-s + 2·30-s − 31-s + 8·32-s − 6·33-s + 8·34-s + 2·36-s + ⋯
L(s)  = 1  − 1.41·2-s − 0.577·3-s + 4-s + 0.447·5-s + 0.816·6-s + 1/3·9-s − 0.632·10-s + 1.80·11-s − 0.577·12-s + 0.832·13-s − 0.258·15-s − 16-s − 0.970·17-s − 0.471·18-s + 0.229·19-s + 0.447·20-s − 2.55·22-s + 1/5·25-s − 1.17·26-s − 0.192·27-s − 1.48·29-s + 0.365·30-s − 0.179·31-s + 1.41·32-s − 1.04·33-s + 1.37·34-s + 1/3·36-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 388815 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 388815 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(388815\)    =    \(3 \cdot 5 \cdot 7^{2} \cdot 23^{2}\)
Sign: $1$
Analytic conductor: \(3104.70\)
Root analytic conductor: \(55.7198\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 388815,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(0.8122356483\)
\(L(\frac12)\) \(\approx\) \(0.8122356483\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 + T \)
5 \( 1 - T \)
7 \( 1 \)
23 \( 1 \)
good2 \( 1 + p T + p T^{2} \)
11 \( 1 - 6 T + p T^{2} \)
13 \( 1 - 3 T + p T^{2} \)
17 \( 1 + 4 T + p T^{2} \)
19 \( 1 - T + p T^{2} \)
29 \( 1 + 8 T + p T^{2} \)
31 \( 1 + T + p T^{2} \)
37 \( 1 + 7 T + p T^{2} \)
41 \( 1 - 6 T + p T^{2} \)
43 \( 1 + T + p T^{2} \)
47 \( 1 + 2 T + p T^{2} \)
53 \( 1 + 4 T + p T^{2} \)
59 \( 1 - 8 T + p T^{2} \)
61 \( 1 + 14 T + p T^{2} \)
67 \( 1 + 7 T + p T^{2} \)
71 \( 1 - 6 T + p T^{2} \)
73 \( 1 + T + p T^{2} \)
79 \( 1 - T + p T^{2} \)
83 \( 1 - 2 T + p T^{2} \)
89 \( 1 + 12 T + p T^{2} \)
97 \( 1 + 6 T + p T^{2} \)
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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

−12.29908175666181, −11.79225261469477, −11.32142403526158, −11.03716682735918, −10.72624965702733, −10.12170163641057, −9.547245903179929, −9.371145773463532, −8.836329402208436, −8.673739368799404, −7.969197244676666, −7.392003331767203, −6.986417397921052, −6.557442402019590, −6.180028697049588, −5.693752058898321, −5.039816775798925, −4.396895893542904, −3.977616631404176, −3.482124906371101, −2.639374393102073, −1.772386479259701, −1.639867765266102, −1.069831393753649, −0.3382050895789489, 0.3382050895789489, 1.069831393753649, 1.639867765266102, 1.772386479259701, 2.639374393102073, 3.482124906371101, 3.977616631404176, 4.396895893542904, 5.039816775798925, 5.693752058898321, 6.180028697049588, 6.557442402019590, 6.986417397921052, 7.392003331767203, 7.969197244676666, 8.673739368799404, 8.836329402208436, 9.371145773463532, 9.547245903179929, 10.12170163641057, 10.72624965702733, 11.03716682735918, 11.32142403526158, 11.79225261469477, 12.29908175666181

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