Properties

Label 2-405-1.1-c3-0-44
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  + 3.74·2-s + 6.05·4-s + 5·5-s − 31.3·7-s − 7.30·8-s + 18.7·10-s − 20.8·11-s + 59.9·13-s − 117.·14-s − 75.7·16-s − 74.0·17-s − 63.8·19-s + 30.2·20-s − 78.0·22-s − 32.8·23-s + 25·25-s + 224.·26-s − 189.·28-s − 160.·29-s − 254.·31-s − 225.·32-s − 277.·34-s − 156.·35-s + 215.·37-s − 239.·38-s − 36.5·40-s + 141.·41-s + ⋯
L(s)  = 1  + 1.32·2-s + 0.756·4-s + 0.447·5-s − 1.69·7-s − 0.322·8-s + 0.592·10-s − 0.571·11-s + 1.27·13-s − 2.24·14-s − 1.18·16-s − 1.05·17-s − 0.770·19-s + 0.338·20-s − 0.756·22-s − 0.297·23-s + 0.200·25-s + 1.69·26-s − 1.28·28-s − 1.02·29-s − 1.47·31-s − 1.24·32-s − 1.40·34-s − 0.756·35-s + 0.956·37-s − 1.02·38-s − 0.144·40-s + 0.539·41-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 \( 1 - 3.74T + 8T^{2} \)
7 \( 1 + 31.3T + 343T^{2} \)
11 \( 1 + 20.8T + 1.33e3T^{2} \)
13 \( 1 - 59.9T + 2.19e3T^{2} \)
17 \( 1 + 74.0T + 4.91e3T^{2} \)
19 \( 1 + 63.8T + 6.85e3T^{2} \)
23 \( 1 + 32.8T + 1.21e4T^{2} \)
29 \( 1 + 160.T + 2.43e4T^{2} \)
31 \( 1 + 254.T + 2.97e4T^{2} \)
37 \( 1 - 215.T + 5.06e4T^{2} \)
41 \( 1 - 141.T + 6.89e4T^{2} \)
43 \( 1 - 137.T + 7.95e4T^{2} \)
47 \( 1 - 33.5T + 1.03e5T^{2} \)
53 \( 1 + 41.9T + 1.48e5T^{2} \)
59 \( 1 - 615.T + 2.05e5T^{2} \)
61 \( 1 + 134.T + 2.26e5T^{2} \)
67 \( 1 + 857.T + 3.00e5T^{2} \)
71 \( 1 - 588.T + 3.57e5T^{2} \)
73 \( 1 + 618.T + 3.89e5T^{2} \)
79 \( 1 + 345.T + 4.93e5T^{2} \)
83 \( 1 + 1.09e3T + 5.71e5T^{2} \)
89 \( 1 - 414.T + 7.04e5T^{2} \)
97 \( 1 + 201.T + 9.12e5T^{2} \)
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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

−10.57644366265537770157240056742, −9.427229710000842326459043743265, −8.766238457940642009707002295898, −7.08981863602694559404947191349, −6.14154487269679994398155530644, −5.74661470241413914151714312229, −4.25785469816814921017030590132, −3.43674415870720298916800428285, −2.35049074009932263747777905854, 0, 2.35049074009932263747777905854, 3.43674415870720298916800428285, 4.25785469816814921017030590132, 5.74661470241413914151714312229, 6.14154487269679994398155530644, 7.08981863602694559404947191349, 8.766238457940642009707002295898, 9.427229710000842326459043743265, 10.57644366265537770157240056742

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