Properties

Label 2-405-1.1-c7-0-31
Degree $2$
Conductor $405$
Sign $1$
Analytic cond. $126.515$
Root an. cond. $11.2479$
Motivic weight $7$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 0.149·2-s − 127.·4-s − 125·5-s + 1.15e3·7-s − 38.3·8-s − 18.7·10-s − 3.97e3·11-s + 1.39e4·13-s + 173.·14-s + 1.63e4·16-s − 5.24e3·17-s + 2.08e4·19-s + 1.59e4·20-s − 596.·22-s − 7.86e4·23-s + 1.56e4·25-s + 2.09e3·26-s − 1.47e5·28-s + 4.07e4·29-s − 4.90e4·31-s + 7.37e3·32-s − 786.·34-s − 1.44e5·35-s + 2.58e5·37-s + 3.13e3·38-s + 4.79e3·40-s − 1.20e5·41-s + ⋯
L(s)  = 1  + 0.0132·2-s − 0.999·4-s − 0.447·5-s + 1.27·7-s − 0.0265·8-s − 0.00592·10-s − 0.900·11-s + 1.76·13-s + 0.0168·14-s + 0.999·16-s − 0.258·17-s + 0.698·19-s + 0.447·20-s − 0.0119·22-s − 1.34·23-s + 0.199·25-s + 0.0233·26-s − 1.27·28-s + 0.310·29-s − 0.295·31-s + 0.0397·32-s − 0.00343·34-s − 0.568·35-s + 0.837·37-s + 0.00926·38-s + 0.0118·40-s − 0.273·41-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 405 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(8-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 405 ^{s/2} \, \Gamma_{\C}(s+7/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(405\)    =    \(3^{4} \cdot 5\)
Sign: $1$
Analytic conductor: \(126.515\)
Root analytic conductor: \(11.2479\)
Motivic weight: \(7\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 405,\ (\ :7/2),\ 1)\)

Particular Values

\(L(4)\) \(\approx\) \(1.709579210\)
\(L(\frac12)\) \(\approx\) \(1.709579210\)
\(L(\frac{9}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 \)
5 \( 1 + 125T \)
good2 \( 1 - 0.149T + 128T^{2} \)
7 \( 1 - 1.15e3T + 8.23e5T^{2} \)
11 \( 1 + 3.97e3T + 1.94e7T^{2} \)
13 \( 1 - 1.39e4T + 6.27e7T^{2} \)
17 \( 1 + 5.24e3T + 4.10e8T^{2} \)
19 \( 1 - 2.08e4T + 8.93e8T^{2} \)
23 \( 1 + 7.86e4T + 3.40e9T^{2} \)
29 \( 1 - 4.07e4T + 1.72e10T^{2} \)
31 \( 1 + 4.90e4T + 2.75e10T^{2} \)
37 \( 1 - 2.58e5T + 9.49e10T^{2} \)
41 \( 1 + 1.20e5T + 1.94e11T^{2} \)
43 \( 1 + 4.59e5T + 2.71e11T^{2} \)
47 \( 1 + 1.31e5T + 5.06e11T^{2} \)
53 \( 1 - 6.05e5T + 1.17e12T^{2} \)
59 \( 1 + 2.73e6T + 2.48e12T^{2} \)
61 \( 1 + 1.60e6T + 3.14e12T^{2} \)
67 \( 1 - 2.45e6T + 6.06e12T^{2} \)
71 \( 1 - 4.66e6T + 9.09e12T^{2} \)
73 \( 1 + 2.84e6T + 1.10e13T^{2} \)
79 \( 1 + 4.00e6T + 1.92e13T^{2} \)
83 \( 1 - 9.87e6T + 2.71e13T^{2} \)
89 \( 1 + 1.81e6T + 4.42e13T^{2} \)
97 \( 1 - 1.03e7T + 8.07e13T^{2} \)
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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

−10.14058286953973582128235683027, −8.947969935356272355312955458617, −8.176407841522933442731081024407, −7.75771960344806485912226629937, −6.10018371163744576010184122357, −5.13711901424858664047483993229, −4.30859697220222466135130790650, −3.36224699513768516899937647483, −1.70154163278061050988988057062, −0.63269227660891068988796224558, 0.63269227660891068988796224558, 1.70154163278061050988988057062, 3.36224699513768516899937647483, 4.30859697220222466135130790650, 5.13711901424858664047483993229, 6.10018371163744576010184122357, 7.75771960344806485912226629937, 8.176407841522933442731081024407, 8.947969935356272355312955458617, 10.14058286953973582128235683027

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