Properties

Label 2-75-1.1-c21-0-50
Degree $2$
Conductor $75$
Sign $-1$
Analytic cond. $209.608$
Root an. cond. $14.4778$
Motivic weight $21$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 1.93e3·2-s − 5.90e4·3-s + 1.65e6·4-s + 1.14e8·6-s − 4.78e7·7-s + 8.50e8·8-s + 3.48e9·9-s + 1.60e11·11-s − 9.79e10·12-s + 7.86e11·13-s + 9.26e10·14-s − 5.12e12·16-s + 2.97e12·17-s − 6.75e12·18-s − 2.99e13·19-s + 2.82e12·21-s − 3.10e14·22-s + 1.91e14·23-s − 5.01e13·24-s − 1.52e15·26-s − 2.05e14·27-s − 7.93e13·28-s + 9.68e14·29-s + 2.80e15·31-s + 8.15e15·32-s − 9.45e15·33-s − 5.76e15·34-s + ⋯
L(s)  = 1  − 1.33·2-s − 0.577·3-s + 0.790·4-s + 0.772·6-s − 0.0639·7-s + 0.279·8-s + 0.333·9-s + 1.86·11-s − 0.456·12-s + 1.58·13-s + 0.0856·14-s − 1.16·16-s + 0.357·17-s − 0.446·18-s − 1.12·19-s + 0.0369·21-s − 2.49·22-s + 0.963·23-s − 0.161·24-s − 2.11·26-s − 0.192·27-s − 0.0506·28-s + 0.427·29-s + 0.614·31-s + 1.27·32-s − 1.07·33-s − 0.478·34-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 75 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(22-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 75 ^{s/2} \, \Gamma_{\C}(s+21/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(75\)    =    \(3 \cdot 5^{2}\)
Sign: $-1$
Analytic conductor: \(209.608\)
Root analytic conductor: \(14.4778\)
Motivic weight: \(21\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 75,\ (\ :21/2),\ -1)\)

Particular Values

\(L(11)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{23}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 + 5.90e4T \)
5 \( 1 \)
good2 \( 1 + 1.93e3T + 2.09e6T^{2} \)
7 \( 1 + 4.78e7T + 5.58e17T^{2} \)
11 \( 1 - 1.60e11T + 7.40e21T^{2} \)
13 \( 1 - 7.86e11T + 2.47e23T^{2} \)
17 \( 1 - 2.97e12T + 6.90e25T^{2} \)
19 \( 1 + 2.99e13T + 7.14e26T^{2} \)
23 \( 1 - 1.91e14T + 3.94e28T^{2} \)
29 \( 1 - 9.68e14T + 5.13e30T^{2} \)
31 \( 1 - 2.80e15T + 2.08e31T^{2} \)
37 \( 1 + 3.05e16T + 8.55e32T^{2} \)
41 \( 1 + 2.22e16T + 7.38e33T^{2} \)
43 \( 1 + 1.63e17T + 2.00e34T^{2} \)
47 \( 1 + 4.08e17T + 1.30e35T^{2} \)
53 \( 1 + 4.34e17T + 1.62e36T^{2} \)
59 \( 1 + 5.14e18T + 1.54e37T^{2} \)
61 \( 1 - 1.98e18T + 3.10e37T^{2} \)
67 \( 1 - 1.36e19T + 2.22e38T^{2} \)
71 \( 1 - 7.35e18T + 7.52e38T^{2} \)
73 \( 1 + 6.81e19T + 1.34e39T^{2} \)
79 \( 1 + 2.12e19T + 7.08e39T^{2} \)
83 \( 1 + 1.10e20T + 1.99e40T^{2} \)
89 \( 1 + 7.67e18T + 8.65e40T^{2} \)
97 \( 1 + 4.63e20T + 5.27e41T^{2} \)
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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

−10.02062062380512078530935092165, −8.963965004027309279801795263836, −8.346002473776616545883982455946, −6.82603482368485680832243221983, −6.28617263845930393372270345269, −4.61436690608031393498128738260, −3.50797456873860347487104212013, −1.57156751057579759080345470931, −1.16320144765536763721460970631, 0, 1.16320144765536763721460970631, 1.57156751057579759080345470931, 3.50797456873860347487104212013, 4.61436690608031393498128738260, 6.28617263845930393372270345269, 6.82603482368485680832243221983, 8.346002473776616545883982455946, 8.963965004027309279801795263836, 10.02062062380512078530935092165

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