Properties

Label 2-1575-1.1-c3-0-83
Degree $2$
Conductor $1575$
Sign $-1$
Analytic cond. $92.9280$
Root an. cond. $9.63991$
Motivic weight $3$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 8·4-s − 7·7-s − 42·11-s − 20·13-s + 64·16-s + 66·17-s + 38·19-s + 12·23-s + 56·28-s + 258·29-s + 146·31-s − 434·37-s + 282·41-s − 20·43-s + 336·44-s − 72·47-s + 49·49-s + 160·52-s + 336·53-s + 360·59-s − 682·61-s − 512·64-s − 812·67-s − 528·68-s − 810·71-s + 124·73-s − 304·76-s + ⋯
L(s)  = 1  − 4-s − 0.377·7-s − 1.15·11-s − 0.426·13-s + 16-s + 0.941·17-s + 0.458·19-s + 0.108·23-s + 0.377·28-s + 1.65·29-s + 0.845·31-s − 1.92·37-s + 1.07·41-s − 0.0709·43-s + 1.15·44-s − 0.223·47-s + 1/7·49-s + 0.426·52-s + 0.870·53-s + 0.794·59-s − 1.43·61-s − 64-s − 1.48·67-s − 0.941·68-s − 1.35·71-s + 0.198·73-s − 0.458·76-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: yes
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 \( 1 + p T \)
good2 \( 1 + p^{3} T^{2} \)
11 \( 1 + 42 T + p^{3} T^{2} \)
13 \( 1 + 20 T + p^{3} T^{2} \)
17 \( 1 - 66 T + p^{3} T^{2} \)
19 \( 1 - 2 p T + p^{3} T^{2} \)
23 \( 1 - 12 T + p^{3} T^{2} \)
29 \( 1 - 258 T + p^{3} T^{2} \)
31 \( 1 - 146 T + p^{3} T^{2} \)
37 \( 1 + 434 T + p^{3} T^{2} \)
41 \( 1 - 282 T + p^{3} T^{2} \)
43 \( 1 + 20 T + p^{3} T^{2} \)
47 \( 1 + 72 T + p^{3} T^{2} \)
53 \( 1 - 336 T + p^{3} T^{2} \)
59 \( 1 - 360 T + p^{3} T^{2} \)
61 \( 1 + 682 T + p^{3} T^{2} \)
67 \( 1 + 812 T + p^{3} T^{2} \)
71 \( 1 + 810 T + p^{3} T^{2} \)
73 \( 1 - 124 T + p^{3} T^{2} \)
79 \( 1 - 1136 T + p^{3} T^{2} \)
83 \( 1 - 156 T + p^{3} T^{2} \)
89 \( 1 - 1038 T + p^{3} T^{2} \)
97 \( 1 + 1208 T + p^{3} T^{2} \)
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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

−8.647693806993091644181500281095, −7.956374849547815156574527860558, −7.22404693537899363648144342117, −6.05423264670412561122702376384, −5.22512260349545614432879817056, −4.62788451128366038680323858364, −3.46250590164234238678405106012, −2.68071685293531656813128191666, −1.06696857213572461580852451823, 0, 1.06696857213572461580852451823, 2.68071685293531656813128191666, 3.46250590164234238678405106012, 4.62788451128366038680323858364, 5.22512260349545614432879817056, 6.05423264670412561122702376384, 7.22404693537899363648144342117, 7.956374849547815156574527860558, 8.647693806993091644181500281095

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