Properties

Label 2-1575-1.1-c3-0-122
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  + 2.20·2-s − 3.13·4-s + 7·7-s − 24.5·8-s − 56.2·11-s + 38.9·13-s + 15.4·14-s − 29.1·16-s + 119.·17-s − 13.0·19-s − 124.·22-s + 130.·23-s + 85.8·26-s − 21.9·28-s − 77.9·29-s + 61.0·31-s + 132.·32-s + 263.·34-s + 167.·37-s − 28.6·38-s − 436.·41-s − 393.·43-s + 175.·44-s + 288.·46-s − 365.·47-s + 49·49-s − 121.·52-s + ⋯
L(s)  = 1  + 0.780·2-s − 0.391·4-s + 0.377·7-s − 1.08·8-s − 1.54·11-s + 0.829·13-s + 0.294·14-s − 0.455·16-s + 1.70·17-s − 0.157·19-s − 1.20·22-s + 1.18·23-s + 0.647·26-s − 0.147·28-s − 0.499·29-s + 0.353·31-s + 0.730·32-s + 1.32·34-s + 0.743·37-s − 0.122·38-s − 1.66·41-s − 1.39·43-s + 0.602·44-s + 0.923·46-s − 1.13·47-s + 0.142·49-s − 0.324·52-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 \( 1 - 2.20T + 8T^{2} \)
11 \( 1 + 56.2T + 1.33e3T^{2} \)
13 \( 1 - 38.9T + 2.19e3T^{2} \)
17 \( 1 - 119.T + 4.91e3T^{2} \)
19 \( 1 + 13.0T + 6.85e3T^{2} \)
23 \( 1 - 130.T + 1.21e4T^{2} \)
29 \( 1 + 77.9T + 2.43e4T^{2} \)
31 \( 1 - 61.0T + 2.97e4T^{2} \)
37 \( 1 - 167.T + 5.06e4T^{2} \)
41 \( 1 + 436.T + 6.89e4T^{2} \)
43 \( 1 + 393.T + 7.95e4T^{2} \)
47 \( 1 + 365.T + 1.03e5T^{2} \)
53 \( 1 - 282.T + 1.48e5T^{2} \)
59 \( 1 + 414.T + 2.05e5T^{2} \)
61 \( 1 + 563.T + 2.26e5T^{2} \)
67 \( 1 - 395.T + 3.00e5T^{2} \)
71 \( 1 + 103.T + 3.57e5T^{2} \)
73 \( 1 + 128.T + 3.89e5T^{2} \)
79 \( 1 + 641.T + 4.93e5T^{2} \)
83 \( 1 + 512.T + 5.71e5T^{2} \)
89 \( 1 + 1.22e3T + 7.04e5T^{2} \)
97 \( 1 - 186.T + 9.12e5T^{2} \)
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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

−8.417645721371742693083756493629, −8.070915316938694127764823271457, −6.98120936355555358687790963403, −5.84415991563978484446451086637, −5.29338877469447337785499449278, −4.63601195322736877787852377934, −3.45622790822870777946258122728, −2.88743705721921583799535882633, −1.33913911791753540280836718145, 0, 1.33913911791753540280836718145, 2.88743705721921583799535882633, 3.45622790822870777946258122728, 4.63601195322736877787852377934, 5.29338877469447337785499449278, 5.84415991563978484446451086637, 6.98120936355555358687790963403, 8.070915316938694127764823271457, 8.417645721371742693083756493629

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