Properties

Label 2-1575-1.1-c3-0-32
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 $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 2-s − 7·4-s + 7·7-s + 15·8-s + 8·11-s − 28·13-s − 7·14-s + 41·16-s + 54·17-s − 110·19-s − 8·22-s + 48·23-s + 28·26-s − 49·28-s + 110·29-s + 12·31-s − 161·32-s − 54·34-s + 246·37-s + 110·38-s − 182·41-s − 128·43-s − 56·44-s − 48·46-s + 324·47-s + 49·49-s + 196·52-s + ⋯
L(s)  = 1  − 0.353·2-s − 7/8·4-s + 0.377·7-s + 0.662·8-s + 0.219·11-s − 0.597·13-s − 0.133·14-s + 0.640·16-s + 0.770·17-s − 1.32·19-s − 0.0775·22-s + 0.435·23-s + 0.211·26-s − 0.330·28-s + 0.704·29-s + 0.0695·31-s − 0.889·32-s − 0.272·34-s + 1.09·37-s + 0.469·38-s − 0.693·41-s − 0.453·43-s − 0.191·44-s − 0.153·46-s + 1.00·47-s + 1/7·49-s + 0.522·52-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: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 1575,\ (\ :3/2),\ 1)\)

Particular Values

\(L(2)\) \(\approx\) \(1.233180215\)
\(L(\frac12)\) \(\approx\) \(1.233180215\)
\(L(\frac{5}{2})\) 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 \( 1 + T + p^{3} T^{2} \)
11 \( 1 - 8 T + p^{3} T^{2} \)
13 \( 1 + 28 T + p^{3} T^{2} \)
17 \( 1 - 54 T + p^{3} T^{2} \)
19 \( 1 + 110 T + p^{3} T^{2} \)
23 \( 1 - 48 T + p^{3} T^{2} \)
29 \( 1 - 110 T + p^{3} T^{2} \)
31 \( 1 - 12 T + p^{3} T^{2} \)
37 \( 1 - 246 T + p^{3} T^{2} \)
41 \( 1 + 182 T + p^{3} T^{2} \)
43 \( 1 + 128 T + p^{3} T^{2} \)
47 \( 1 - 324 T + p^{3} T^{2} \)
53 \( 1 + 162 T + p^{3} T^{2} \)
59 \( 1 + 810 T + p^{3} T^{2} \)
61 \( 1 + 8 p T + p^{3} T^{2} \)
67 \( 1 + 244 T + p^{3} T^{2} \)
71 \( 1 - 768 T + p^{3} T^{2} \)
73 \( 1 - 702 T + p^{3} T^{2} \)
79 \( 1 - 440 T + p^{3} T^{2} \)
83 \( 1 + 1302 T + p^{3} T^{2} \)
89 \( 1 + 730 T + p^{3} T^{2} \)
97 \( 1 + 294 T + p^{3} T^{2} \)
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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

−9.067187072381051863608173318004, −8.282459476537823874629761173919, −7.72938005258393646852253756995, −6.72445314954249621410592366333, −5.71094810690371343328176161597, −4.78063556320611405529541362531, −4.19918326544852037676722854595, −3.01452537712459475460663088657, −1.70295640232551494075010748677, −0.58797355499025672965663833983, 0.58797355499025672965663833983, 1.70295640232551494075010748677, 3.01452537712459475460663088657, 4.19918326544852037676722854595, 4.78063556320611405529541362531, 5.71094810690371343328176161597, 6.72445314954249621410592366333, 7.72938005258393646852253756995, 8.282459476537823874629761173919, 9.067187072381051863608173318004

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