Properties

Label 2-405-1.1-c3-0-42
Degree $2$
Conductor $405$
Sign $-1$
Analytic cond. $23.8957$
Root an. cond. $4.88833$
Motivic weight $3$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 3.37·2-s + 3.37·4-s − 5·5-s + 1.62·7-s − 15.6·8-s − 16.8·10-s + 32.8·11-s − 33.0·13-s + 5.48·14-s − 79.6·16-s − 110.·17-s − 54.3·19-s − 16.8·20-s + 110.·22-s + 67.4·23-s + 25·25-s − 111.·26-s + 5.48·28-s − 274.·29-s − 6·31-s − 143.·32-s − 371.·34-s − 8.13·35-s − 347.·37-s − 183.·38-s + 78.0·40-s − 291.·41-s + ⋯
L(s)  = 1  + 1.19·2-s + 0.421·4-s − 0.447·5-s + 0.0878·7-s − 0.689·8-s − 0.533·10-s + 0.900·11-s − 0.704·13-s + 0.104·14-s − 1.24·16-s − 1.57·17-s − 0.655·19-s − 0.188·20-s + 1.07·22-s + 0.611·23-s + 0.200·25-s − 0.839·26-s + 0.0370·28-s − 1.75·29-s − 0.0347·31-s − 0.793·32-s − 1.87·34-s − 0.0393·35-s − 1.54·37-s − 0.781·38-s + 0.308·40-s − 1.10·41-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 405 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(4-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 405 ^{s/2} \, \Gamma_{\C}(s+3/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(405\)    =    \(3^{4} \cdot 5\)
Sign: $-1$
Analytic conductor: \(23.8957\)
Root analytic conductor: \(4.88833\)
Motivic weight: \(3\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 405,\ (\ :3/2),\ -1)\)

Particular Values

\(L(2)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{5}{2})\) 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 \( 1 + 5T \)
good2 \( 1 - 3.37T + 8T^{2} \)
7 \( 1 - 1.62T + 343T^{2} \)
11 \( 1 - 32.8T + 1.33e3T^{2} \)
13 \( 1 + 33.0T + 2.19e3T^{2} \)
17 \( 1 + 110.T + 4.91e3T^{2} \)
19 \( 1 + 54.3T + 6.85e3T^{2} \)
23 \( 1 - 67.4T + 1.21e4T^{2} \)
29 \( 1 + 274.T + 2.43e4T^{2} \)
31 \( 1 + 6T + 2.97e4T^{2} \)
37 \( 1 + 347.T + 5.06e4T^{2} \)
41 \( 1 + 291.T + 6.89e4T^{2} \)
43 \( 1 - 201.T + 7.95e4T^{2} \)
47 \( 1 - 482.T + 1.03e5T^{2} \)
53 \( 1 - 175.T + 1.48e5T^{2} \)
59 \( 1 - 183.T + 2.05e5T^{2} \)
61 \( 1 - 436.T + 2.26e5T^{2} \)
67 \( 1 + 831.T + 3.00e5T^{2} \)
71 \( 1 - 118.T + 3.57e5T^{2} \)
73 \( 1 - 183.T + 3.89e5T^{2} \)
79 \( 1 + 638.T + 4.93e5T^{2} \)
83 \( 1 - 1.49e3T + 5.71e5T^{2} \)
89 \( 1 - 1.43e3T + 7.04e5T^{2} \)
97 \( 1 + 891.T + 9.12e5T^{2} \)
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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

−10.71667543966749900782659972660, −9.264583893595391857285401077851, −8.709502581352970438727421516140, −7.21903339730119071028053050655, −6.47223460530932623288945775323, −5.28060038760387474775933088375, −4.36734669180147430087365353080, −3.58467266697199202537324885643, −2.17241404499691055524953048732, 0, 2.17241404499691055524953048732, 3.58467266697199202537324885643, 4.36734669180147430087365353080, 5.28060038760387474775933088375, 6.47223460530932623288945775323, 7.21903339730119071028053050655, 8.709502581352970438727421516140, 9.264583893595391857285401077851, 10.71667543966749900782659972660

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