Properties

Label 2-1575-1.1-c3-0-1
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 $0$

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: \(0\)
Selberg data: \((2,\ 1575,\ (\ :3/2),\ 1)\)

Particular Values

\(L(2)\) \(\approx\) \(0.04705919951\)
\(L(\frac12)\) \(\approx\) \(0.04705919951\)
\(L(\frac{5}{2})\) 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

−9.078443779515860506008944706500, −8.324300581526122361559481375494, −7.64488266331319713582989413144, −6.91473161786412866489015871260, −5.77198535805669700472821867756, −4.85343629662081405566866655788, −4.15069047471810470902152820333, −2.75418151606096743764519593709, −1.85151882981594851685028708603, −0.11257698843409200745545831660, 0.11257698843409200745545831660, 1.85151882981594851685028708603, 2.75418151606096743764519593709, 4.15069047471810470902152820333, 4.85343629662081405566866655788, 5.77198535805669700472821867756, 6.91473161786412866489015871260, 7.64488266331319713582989413144, 8.324300581526122361559481375494, 9.078443779515860506008944706500

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