Properties

Label 2-1575-1.1-c3-0-80
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  − 4.84·2-s + 15.4·4-s + 7·7-s − 36.0·8-s − 62.1·11-s + 14.0·13-s − 33.8·14-s + 50.9·16-s − 63.5·17-s + 48.7·19-s + 301.·22-s + 99.3·23-s − 68.2·26-s + 108.·28-s + 69.0·29-s − 9.68·31-s + 41.7·32-s + 307.·34-s + 240.·37-s − 235.·38-s − 335.·41-s + 51.2·43-s − 960.·44-s − 481.·46-s + 451.·47-s + 49·49-s + 217.·52-s + ⋯
L(s)  = 1  − 1.71·2-s + 1.93·4-s + 0.377·7-s − 1.59·8-s − 1.70·11-s + 0.300·13-s − 0.646·14-s + 0.795·16-s − 0.906·17-s + 0.588·19-s + 2.91·22-s + 0.900·23-s − 0.514·26-s + 0.729·28-s + 0.442·29-s − 0.0561·31-s + 0.230·32-s + 1.55·34-s + 1.06·37-s − 1.00·38-s − 1.27·41-s + 0.181·43-s − 3.29·44-s − 1.54·46-s + 1.40·47-s + 0.142·49-s + 0.580·52-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 \( 1 + 4.84T + 8T^{2} \)
11 \( 1 + 62.1T + 1.33e3T^{2} \)
13 \( 1 - 14.0T + 2.19e3T^{2} \)
17 \( 1 + 63.5T + 4.91e3T^{2} \)
19 \( 1 - 48.7T + 6.85e3T^{2} \)
23 \( 1 - 99.3T + 1.21e4T^{2} \)
29 \( 1 - 69.0T + 2.43e4T^{2} \)
31 \( 1 + 9.68T + 2.97e4T^{2} \)
37 \( 1 - 240.T + 5.06e4T^{2} \)
41 \( 1 + 335.T + 6.89e4T^{2} \)
43 \( 1 - 51.2T + 7.95e4T^{2} \)
47 \( 1 - 451.T + 1.03e5T^{2} \)
53 \( 1 - 180.T + 1.48e5T^{2} \)
59 \( 1 + 268.T + 2.05e5T^{2} \)
61 \( 1 + 323.T + 2.26e5T^{2} \)
67 \( 1 + 541.T + 3.00e5T^{2} \)
71 \( 1 - 161.T + 3.57e5T^{2} \)
73 \( 1 - 305.T + 3.89e5T^{2} \)
79 \( 1 + 504.T + 4.93e5T^{2} \)
83 \( 1 - 513.T + 5.71e5T^{2} \)
89 \( 1 + 543.T + 7.04e5T^{2} \)
97 \( 1 - 1.86e3T + 9.12e5T^{2} \)
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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

−8.708952584152947494571799003311, −7.950255032770666764527606914869, −7.44380724064143645443749456588, −6.59778730484775323996138150157, −5.52931423230877525085196812832, −4.58363086234127389506708122066, −2.97175482012530223609525338787, −2.20340493222719642801705499646, −1.03884681742093122192886934427, 0, 1.03884681742093122192886934427, 2.20340493222719642801705499646, 2.97175482012530223609525338787, 4.58363086234127389506708122066, 5.52931423230877525085196812832, 6.59778730484775323996138150157, 7.44380724064143645443749456588, 7.950255032770666764527606914869, 8.708952584152947494571799003311

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