Properties

Label 2-1575-1.1-c3-0-127
Degree $2$
Conductor $1575$
Sign $-1$
Analytic cond. $92.9280$
Root an. cond. $9.63991$
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  + 3.48·2-s + 4.14·4-s − 7·7-s − 13.4·8-s + 6.90·11-s + 22.1·13-s − 24.3·14-s − 79.9·16-s + 88.3·17-s + 36.9·19-s + 24.0·22-s − 95.5·23-s + 77.1·26-s − 29.0·28-s − 269.·29-s + 197.·31-s − 171.·32-s + 307.·34-s − 2.14·37-s + 128.·38-s − 174.·41-s + 17.0·43-s + 28.6·44-s − 332.·46-s − 528.·47-s + 49·49-s + 91.8·52-s + ⋯
L(s)  = 1  + 1.23·2-s + 0.518·4-s − 0.377·7-s − 0.593·8-s + 0.189·11-s + 0.472·13-s − 0.465·14-s − 1.24·16-s + 1.25·17-s + 0.446·19-s + 0.233·22-s − 0.866·23-s + 0.582·26-s − 0.196·28-s − 1.72·29-s + 1.14·31-s − 0.946·32-s + 1.55·34-s − 0.00953·37-s + 0.549·38-s − 0.663·41-s + 0.0604·43-s + 0.0982·44-s − 1.06·46-s − 1.63·47-s + 0.142·49-s + 0.244·52-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1575 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(4-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1575 ^{s/2} \, \Gamma_{\C}(s+3/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1575\)    =    \(3^{2} \cdot 5^{2} \cdot 7\)
Sign: $-1$
Analytic conductor: \(92.9280\)
Root analytic conductor: \(9.63991\)
Motivic weight: \(3\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 1575,\ (\ :3/2),\ -1)\)

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 \( 1 \)
7 \( 1 + 7T \)
good2 \( 1 - 3.48T + 8T^{2} \)
11 \( 1 - 6.90T + 1.33e3T^{2} \)
13 \( 1 - 22.1T + 2.19e3T^{2} \)
17 \( 1 - 88.3T + 4.91e3T^{2} \)
19 \( 1 - 36.9T + 6.85e3T^{2} \)
23 \( 1 + 95.5T + 1.21e4T^{2} \)
29 \( 1 + 269.T + 2.43e4T^{2} \)
31 \( 1 - 197.T + 2.97e4T^{2} \)
37 \( 1 + 2.14T + 5.06e4T^{2} \)
41 \( 1 + 174.T + 6.89e4T^{2} \)
43 \( 1 - 17.0T + 7.95e4T^{2} \)
47 \( 1 + 528.T + 1.03e5T^{2} \)
53 \( 1 + 641.T + 1.48e5T^{2} \)
59 \( 1 - 642.T + 2.05e5T^{2} \)
61 \( 1 - 142.T + 2.26e5T^{2} \)
67 \( 1 + 478.T + 3.00e5T^{2} \)
71 \( 1 + 105.T + 3.57e5T^{2} \)
73 \( 1 + 986.T + 3.89e5T^{2} \)
79 \( 1 + 1.09e3T + 4.93e5T^{2} \)
83 \( 1 + 1.23e3T + 5.71e5T^{2} \)
89 \( 1 - 711.T + 7.04e5T^{2} \)
97 \( 1 - 636.T + 9.12e5T^{2} \)
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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

−8.631274806910705058641459064485, −7.76428884452982676132235036260, −6.76909309130416818080287817997, −5.94717664091341767994862368557, −5.41454971338769538128776229066, −4.39327284002764716379220013273, −3.57628441840532455417717154157, −2.93852153155890857016084801952, −1.53257828215893173518559705300, 0, 1.53257828215893173518559705300, 2.93852153155890857016084801952, 3.57628441840532455417717154157, 4.39327284002764716379220013273, 5.41454971338769538128776229066, 5.94717664091341767994862368557, 6.76909309130416818080287817997, 7.76428884452982676132235036260, 8.631274806910705058641459064485

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