Properties

Label 2-1575-1.1-c3-0-89
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  − 3.56·2-s + 4.68·4-s − 7·7-s + 11.8·8-s + 5.19·11-s + 54.5·13-s + 24.9·14-s − 79.5·16-s − 16.1·17-s + 87.4·19-s − 18.4·22-s − 176.·23-s − 194.·26-s − 32.7·28-s − 142.·29-s − 94.3·31-s + 188.·32-s + 57.5·34-s + 17.3·37-s − 311.·38-s − 210.·41-s + 521.·43-s + 24.3·44-s + 628.·46-s + 105.·47-s + 49·49-s + 255.·52-s + ⋯
L(s)  = 1  − 1.25·2-s + 0.585·4-s − 0.377·7-s + 0.521·8-s + 0.142·11-s + 1.16·13-s + 0.475·14-s − 1.24·16-s − 0.230·17-s + 1.05·19-s − 0.179·22-s − 1.59·23-s − 1.46·26-s − 0.221·28-s − 0.910·29-s − 0.546·31-s + 1.04·32-s + 0.290·34-s + 0.0770·37-s − 1.32·38-s − 0.800·41-s + 1.84·43-s + 0.0833·44-s + 2.01·46-s + 0.327·47-s + 0.142·49-s + 0.681·52-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 \( 1 + 3.56T + 8T^{2} \)
11 \( 1 - 5.19T + 1.33e3T^{2} \)
13 \( 1 - 54.5T + 2.19e3T^{2} \)
17 \( 1 + 16.1T + 4.91e3T^{2} \)
19 \( 1 - 87.4T + 6.85e3T^{2} \)
23 \( 1 + 176.T + 1.21e4T^{2} \)
29 \( 1 + 142.T + 2.43e4T^{2} \)
31 \( 1 + 94.3T + 2.97e4T^{2} \)
37 \( 1 - 17.3T + 5.06e4T^{2} \)
41 \( 1 + 210.T + 6.89e4T^{2} \)
43 \( 1 - 521.T + 7.95e4T^{2} \)
47 \( 1 - 105.T + 1.03e5T^{2} \)
53 \( 1 - 108.T + 1.48e5T^{2} \)
59 \( 1 + 210.T + 2.05e5T^{2} \)
61 \( 1 + 674.T + 2.26e5T^{2} \)
67 \( 1 - 324.T + 3.00e5T^{2} \)
71 \( 1 + 793.T + 3.57e5T^{2} \)
73 \( 1 - 315.T + 3.89e5T^{2} \)
79 \( 1 + 425.T + 4.93e5T^{2} \)
83 \( 1 - 283.T + 5.71e5T^{2} \)
89 \( 1 - 843.T + 7.04e5T^{2} \)
97 \( 1 - 1.53e3T + 9.12e5T^{2} \)
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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

−8.886840287689155442403376090189, −7.903381587939611248249038603958, −7.41270878747009774161035356039, −6.36762772989215390310165875756, −5.61200252592133452245053393023, −4.31355506491736231303404795455, −3.46660110052410998052768728014, −2.07257940273831589471743712301, −1.10409410526093532743115529962, 0, 1.10409410526093532743115529962, 2.07257940273831589471743712301, 3.46660110052410998052768728014, 4.31355506491736231303404795455, 5.61200252592133452245053393023, 6.36762772989215390310165875756, 7.41270878747009774161035356039, 7.903381587939611248249038603958, 8.886840287689155442403376090189

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