Properties

Label 2-388815-1.1-c1-0-29
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 + 2·11-s + 2·12-s − 3·13-s − 15-s − 4·16-s + 4·17-s + 2·18-s + 3·19-s − 2·20-s + 4·22-s + 25-s − 6·26-s + 27-s + 6·29-s − 2·30-s + 9·31-s − 8·32-s + 2·33-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 + 0.603·11-s + 0.577·12-s − 0.832·13-s − 0.258·15-s − 16-s + 0.970·17-s + 0.471·18-s + 0.688·19-s − 0.447·20-s + 0.852·22-s + 1/5·25-s − 1.17·26-s + 0.192·27-s + 1.11·29-s − 0.365·30-s + 1.61·31-s − 1.41·32-s + 0.348·33-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

\(L(1)\) \(\approx\) \(7.127504242\)
\(L(\frac12)\) \(\approx\) \(7.127504242\)
\(L(\frac{3}{2})\) 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 \( 1 - 2 T + p T^{2} \)
13 \( 1 + 3 T + p T^{2} \)
17 \( 1 - 4 T + p T^{2} \)
19 \( 1 - 3 T + p T^{2} \)
29 \( 1 - 6 T + p T^{2} \)
31 \( 1 - 9 T + p T^{2} \)
37 \( 1 - 10 T + p T^{2} \)
41 \( 1 + 6 T + p T^{2} \)
43 \( 1 + 7 T + p T^{2} \)
47 \( 1 + 12 T + p T^{2} \)
53 \( 1 + 6 T + p T^{2} \)
59 \( 1 + 6 T + p T^{2} \)
61 \( 1 - 7 T + p T^{2} \)
67 \( 1 + 13 T + p T^{2} \)
71 \( 1 - 10 T + p T^{2} \)
73 \( 1 - 5 T + p T^{2} \)
79 \( 1 + 9 T + p T^{2} \)
83 \( 1 + p T^{2} \)
89 \( 1 + 16 T + p T^{2} \)
97 \( 1 + 2 T + p T^{2} \)
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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

−12.52427092547101, −12.03663885167938, −11.67307770702233, −11.55106552982213, −10.78477871001871, −10.09402952554731, −9.665685280832486, −9.573428020845382, −8.641857255835292, −8.334340197066937, −7.855027481099975, −7.356261066833246, −6.752022322566622, −6.469381662151677, −5.932951582569645, −5.301996087983037, −4.700158160511436, −4.622013238916660, −4.007379917413102, −3.252231523374924, −3.146869595007093, −2.680892565878576, −1.895628323087483, −1.247958891705755, −0.5149206271431993, 0.5149206271431993, 1.247958891705755, 1.895628323087483, 2.680892565878576, 3.146869595007093, 3.252231523374924, 4.007379917413102, 4.622013238916660, 4.700158160511436, 5.301996087983037, 5.932951582569645, 6.469381662151677, 6.752022322566622, 7.356261066833246, 7.855027481099975, 8.334340197066937, 8.641857255835292, 9.573428020845382, 9.665685280832486, 10.09402952554731, 10.78477871001871, 11.55106552982213, 11.67307770702233, 12.03663885167938, 12.52427092547101

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