Properties

Label 2-2550-1.1-c1-0-46
Degree $2$
Conductor $2550$
Sign $-1$
Analytic cond. $20.3618$
Root an. cond. $4.51241$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 2-s + 3-s + 4-s − 6-s + 1.23·7-s − 8-s + 9-s + 2·11-s + 12-s − 5.23·13-s − 1.23·14-s + 16-s − 17-s − 18-s − 6.47·19-s + 1.23·21-s − 2·22-s − 4·23-s − 24-s + 5.23·26-s + 27-s + 1.23·28-s − 4·29-s + 2.47·31-s − 32-s + 2·33-s + 34-s + ⋯
L(s)  = 1  − 0.707·2-s + 0.577·3-s + 0.5·4-s − 0.408·6-s + 0.467·7-s − 0.353·8-s + 0.333·9-s + 0.603·11-s + 0.288·12-s − 1.45·13-s − 0.330·14-s + 0.250·16-s − 0.242·17-s − 0.235·18-s − 1.48·19-s + 0.269·21-s − 0.426·22-s − 0.834·23-s − 0.204·24-s + 1.02·26-s + 0.192·27-s + 0.233·28-s − 0.742·29-s + 0.444·31-s − 0.176·32-s + 0.348·33-s + 0.171·34-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2550 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2550 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2550\)    =    \(2 \cdot 3 \cdot 5^{2} \cdot 17\)
Sign: $-1$
Analytic conductor: \(20.3618\)
Root analytic conductor: \(4.51241\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 2550,\ (\ :1/2),\ -1)\)

Particular Values

\(L(1)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + T \)
3 \( 1 - T \)
5 \( 1 \)
17 \( 1 + T \)
good7 \( 1 - 1.23T + 7T^{2} \)
11 \( 1 - 2T + 11T^{2} \)
13 \( 1 + 5.23T + 13T^{2} \)
19 \( 1 + 6.47T + 19T^{2} \)
23 \( 1 + 4T + 23T^{2} \)
29 \( 1 + 4T + 29T^{2} \)
31 \( 1 - 2.47T + 31T^{2} \)
37 \( 1 + 2T + 37T^{2} \)
41 \( 1 + 7.70T + 41T^{2} \)
43 \( 1 + 12.1T + 43T^{2} \)
47 \( 1 + 10.4T + 47T^{2} \)
53 \( 1 - 10.9T + 53T^{2} \)
59 \( 1 - 11.7T + 59T^{2} \)
61 \( 1 - 4.47T + 61T^{2} \)
67 \( 1 - 1.70T + 67T^{2} \)
71 \( 1 - 11.2T + 71T^{2} \)
73 \( 1 + 8.76T + 73T^{2} \)
79 \( 1 - 0.944T + 79T^{2} \)
83 \( 1 + 10.4T + 83T^{2} \)
89 \( 1 - 12.4T + 89T^{2} \)
97 \( 1 - 1.70T + 97T^{2} \)
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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

−8.337485126059074815061240004163, −8.120301109314120931509754123838, −6.96686921318522211159659429652, −6.63098031149746496571831001938, −5.34981077663953021974146322552, −4.47738089346060040263144933860, −3.54270894406654313486798345220, −2.33188837955964504683728384855, −1.73080267571195772374368158473, 0, 1.73080267571195772374368158473, 2.33188837955964504683728384855, 3.54270894406654313486798345220, 4.47738089346060040263144933860, 5.34981077663953021974146322552, 6.63098031149746496571831001938, 6.96686921318522211159659429652, 8.120301109314120931509754123838, 8.337485126059074815061240004163

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