Properties

Label 2-2550-1.1-c1-0-20
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 $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 2-s − 3-s + 4-s − 6-s + 3.23·7-s + 8-s + 9-s + 2·11-s − 12-s + 0.763·13-s + 3.23·14-s + 16-s + 17-s + 18-s + 2.47·19-s − 3.23·21-s + 2·22-s + 4·23-s − 24-s + 0.763·26-s − 27-s + 3.23·28-s − 4·29-s − 6.47·31-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 + 1.22·7-s + 0.353·8-s + 0.333·9-s + 0.603·11-s − 0.288·12-s + 0.211·13-s + 0.864·14-s + 0.250·16-s + 0.242·17-s + 0.235·18-s + 0.567·19-s − 0.706·21-s + 0.426·22-s + 0.834·23-s − 0.204·24-s + 0.149·26-s − 0.192·27-s + 0.611·28-s − 0.742·29-s − 1.16·31-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: \(0\)
Selberg data: \((2,\ 2550,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(3.009661403\)
\(L(\frac12)\) \(\approx\) \(3.009661403\)
\(L(\frac{3}{2})\) 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 \( 1 - 3.23T + 7T^{2} \)
11 \( 1 - 2T + 11T^{2} \)
13 \( 1 - 0.763T + 13T^{2} \)
19 \( 1 - 2.47T + 19T^{2} \)
23 \( 1 - 4T + 23T^{2} \)
29 \( 1 + 4T + 29T^{2} \)
31 \( 1 + 6.47T + 31T^{2} \)
37 \( 1 - 2T + 37T^{2} \)
41 \( 1 - 5.70T + 41T^{2} \)
43 \( 1 + 10.1T + 43T^{2} \)
47 \( 1 - 1.52T + 47T^{2} \)
53 \( 1 - 6.94T + 53T^{2} \)
59 \( 1 + 1.70T + 59T^{2} \)
61 \( 1 + 4.47T + 61T^{2} \)
67 \( 1 - 11.7T + 67T^{2} \)
71 \( 1 - 6.76T + 71T^{2} \)
73 \( 1 - 13.2T + 73T^{2} \)
79 \( 1 + 16.9T + 79T^{2} \)
83 \( 1 - 1.52T + 83T^{2} \)
89 \( 1 - 3.52T + 89T^{2} \)
97 \( 1 - 11.7T + 97T^{2} \)
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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

−8.879280592134864999524383737376, −7.935340948026532060174817494163, −7.27278698957317511298559333060, −6.50875334633324019757545695930, −5.53301745094870283225378375831, −5.09905478201323867792227209970, −4.21643991029342227953911001383, −3.40284648047668126737390221382, −2.04307305876645678524677306821, −1.11848778071837271634001796685, 1.11848778071837271634001796685, 2.04307305876645678524677306821, 3.40284648047668126737390221382, 4.21643991029342227953911001383, 5.09905478201323867792227209970, 5.53301745094870283225378375831, 6.50875334633324019757545695930, 7.27278698957317511298559333060, 7.935340948026532060174817494163, 8.879280592134864999524383737376

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